多通道电源管理IC | NXP 半导体

安全互联汽车

工业

消费电子

技术

多通道电源管理IC（PMIC）

MC34704
正常供应

滚动图片以放大

MC34704是一个多通道电源管理IC (PMIC)，可满足各种多媒体应用微处理器的电源管理需求。

  • 非常适合锂电池/聚合物电池或USB驱动的便携式设备
  • 使用单一的输入电源(2.7和5.5 V)可提供5种或8种独立的输出电压
  • 小型封装以及能够以高达2 MHz的开关频率工作，可以减少外部组件的大小，并实现全空间效率的电源管理解决方案

产品详情

框图

恩智浦MC13892 PMIC

MC34704 Block Diagram
获取框图PDF

特性

系统特性

  • 8个输出电压精度为±2%的DC/DC (34704A)或5 DC/DC (34704B)开关稳压器
  • 动态电压，可在所有稳压器上调节
  • 可在REG8上选择电压模块控制或电流模块控制
  • I²C可编程性
  • 每个稳压器都提供输出欠压和过压检测
  • 每个稳压器都提供过流限制检测和短路保护
  • 除了REG7，每个稳压器都提供热限制检测
  • 为REG1、REG3、REG6和REG8提供内置补偿
  • 5 µA最大关机电流(所有稳压器关闭，5.5 V VIN)
  • 真正切断所有升压和升降压稳压器上的电流
  • 5至8个降压稳压器
  • 支持i.MX35、i.MX37和i.MX51 MCU
  • I²C接口和输入控制
  • 输出电流：0.5 A

产品长期供货计划

  • 该产品包含在恩智浦产品长期供货计划中，确保为您的嵌入式设计提供稳定的产品供应。MC34704包含在10年产品长期供货计划中

购买/参数

2 结果

包含 0 不推荐用于新设计

部件

展开描述

订购

计算机辅助设计模型

状态

预算报价（不含税）

支持的MCU

电源电压[最小]（V）

电源电压[最大]（V）

输出电流（A）

Number of Buck Regulators

Switching Frequency LV Buck (MHz)

Number of Boost Regulators

通道数

电池充电器

封装类型

Ambient Operating Temperature (Min to Max) (℃)

Safety Level

器件功能

接口和输入控制

Junction Temperature (Min to Max) (℃)

MC34704AEP
数据手册

正常供应

1K @ CNY34.46

i.MX35, i.MX37, i.MX51

2.7

5.5

—

8

2

1

14

Li-ion battery

HVQFN56

-20 to 85

QM

PMICs for i.MX processors, switching regulators

I2C

-40 to 150

MC34704BEP
数据手册

正常供应

1K @ CNY33.82

i.MX35, i.MX37, i.MX51

2.7

5.5

0.5

5

—

1

—

Li-ion battery

HVQFN56

-20 to 85

QM

PMICs for i.MX processors, switching regulators

I2C

-40 to 150

N true 0 PSPMC34704zh 12 产品变更通知 Product Change Notice t526 1 应用笔记 Application Note t789 4 手册 Brochure t518 1 数据手册 Data Sheet t520 1 用户指南 User Guide t792 2 白皮书 White Paper t530 2 简介 Fact Sheet t523 1 zh 5 1 8.0 English The 34704 is a multi-channel Power Management IC (PMIC) used to address power management needs for various multimedia application microprocessors. 1208369783185723454762 PSP 2.7 MB None None documents None 1208369783185723454762 /docs/en/data-sheet/MC34704.pdf 2653200 /docs/en/data-sheet/MC34704.pdf MC34704 N N 2016-10-31 MC34704, Multiple Channel DC-DC Power Management IC - Data Sheet /docs/en/data-sheet/MC34704.pdf /docs/en/data-sheet/MC34704.pdf Data Sheet N Y 980000996212993340 2022-12-07 pdf N en Dec 1, 2014 Data Sheet t520 数据手册 Data Sheet Y N MC34704, Multiple Channel DC-DC Power Management IC - Data Sheet 2 1.0 English This document presents an analysis of a system based on the use of the MC34704B power management IC for the i.MX27. 1229459360848691790792 PSP 6.3 MB Registration without Disclaimer None documents Extended 1229459360848691790792 /secured/assets/documents/en/application-note/AN3809.pdf 6262294 /secured/assets/documents/en/application-note/AN3809.pdf AN3809 Y N 2016-10-31 AN3809, Freescale's Power Management ICs for High End Processors /webapp/Download?colCode=AN3809&docLang=en /secured/assets/documents/en/application-note/AN3809.pdf Application Note N Y 645036621402383989 2022-12-07 pdf Y en Dec 17, 2008 Application Note t789 应用笔记 Application Note Y N AN3809, Freescale's Power Management ICs for High End Processors 3 1 English Multi-channel PMIC for multimedia microprocessors 1217434194304713879472 PSP 266.2 KB None None documents None 1217434194304713879472 /docs/en/fact-sheet/MC34704FS.pdf 266169 /docs/en/fact-sheet/MC34704FS.pdf MC34704FS N N 2016-10-31 MC34704, Multi-channel PMIC for multimedia microprocessors /docs/en/fact-sheet/MC34704FS.pdf /docs/en/fact-sheet/MC34704FS.pdf Fact Sheet N Y 736675474163315314 2022-12-07 pdf N en Sep 2, 2008 Fact Sheet t523 简介 Fact Sheet Y N MC34704, Multi-channel PMIC for multimedia microprocessors 4 9.0 English Provides Assembly guidelines for QFN and SON packages handling and board mounting. Including recommendations for printed-circuit board (PCB) design, soldering, and rework. NOTE: combined with AN10365. 112GNLnm PSP 9.3 MB None None documents None 112GNLnm /docs/en/application-note/AN1902.pdf 9332633 /docs/en/application-note/AN1902.pdf AN1902 N N 2016-10-31 AN1902: Assembly Guidelines for QFN and SON Packages Application Note /docs/en/application-note/AN1902.pdf /docs/en/application-note/AN1902.pdf Application Note N Y 645036621402383989 2023-06-08 pdf N en Mar 30, 2021 Application Note t789 应用笔记 Application Note Y N AN1902: Assembly Guidelines for QFN and SON Packages Application Note 5 1.0 English Application Note for the MC34704 Device with i.MX25 1237409363931723921865 PSP 2.0 MB Registration without Disclaimer None documents Extended 1237409363931723921865 /secured/assets/documents/en/application-note/AN3820.pdf 1961483 /secured/assets/documents/en/application-note/AN3820.pdf AN3820 Y N 2016-10-31 AN3820, i.MX25 Power Management Using the MC34704 /webapp/Download?colCode=AN3820&docLang=en /secured/assets/documents/en/application-note/AN3820.pdf Application Note N Y 645036621402383989 2022-12-07 pdf Y en Mar 18, 2009 Application Note t789 应用笔记 Application Note Y N AN3820, i.MX25 Power Management Using the MC34704 false zh zh 应用笔记 Application Note 1 6 1.0 English This document presents the main concepts behind the wheel location algorithm of the KWL software. The document details the approach used and explains how this led to the current implementation. 1485456925034706793334 PSP 6.7 MB Registration without Disclaimer None documents Extended 1485456925034706793334 /secured/assets/documents/en/application-note/AN5322.pdf 6749797 /secured/assets/documents/en/application-note/AN5322.pdf AN5322 documents Y N 2017-01-26 AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note /webapp/Download?colCode=AN5322&lang_cd=zh /secured/assets/documents/en/application-note/AN5322.pdf Application Note N 645036621402383989 2024-01-19 pdf Y en Jan 25, 2017 645036621402383989 Application Note Y N AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note 用户指南 User Guide 2 7 1.0 English Kit 34704B Evaluation Board. 1226950444285715205918 PSP 2.4 MB Registration without Disclaimer None documents Extended 1226950444285715205918 /secured/assets/documents/en/user-guide/KT34704BUG.pdf 2353825 /secured/assets/documents/en/user-guide/KT34704BUG.pdf KT34704BUG documents Y N 2016-10-31 KIT34704BEPEVBE, Evaluation Board - User Guide /webapp/Download?colCode=KT34704BUG&lang_cd=zh /secured/assets/documents/en/user-guide/KT34704BUG.pdf User Guide N 132339537837198660 2022-12-07 pdf Y en Nov 17, 2008 132339537837198660 User Guide Y N KIT34704BEPEVBE, Evaluation Board - User Guide 8 1.0 English This Evaluation Board demonstrates the capability of the MC34704A as a multi-channel power management IC (PMIC) meant to address power management needs for various multimedia application microprocessors. 1241476310064739675754 PSP 2.3 MB Registration without Disclaimer None documents Extended 1241476310064739675754 /secured/assets/documents/en/user-guide/KT34704AUG.pdf 2272113 /secured/assets/documents/en/user-guide/KT34704AUG.pdf KT34704AUG documents Y N 2016-10-31 KIT34704AEPEVBE, 8-Channel Evaluation Board - User Guide /webapp/Download?colCode=KT34704AUG&lang_cd=zh /secured/assets/documents/en/user-guide/KT34704AUG.pdf User Guide N 132339537837198660 2022-12-07 pdf Y en Jun 15, 2008 132339537837198660 User Guide Y N KIT34704AEPEVBE, 8-Channel Evaluation Board - User Guide 手册 Brochure 1 9 4 Japanese NXPのPMICは、i.MXアプリケーション、プロセッサ、ネットワーキング、その他のプロセッサ向けに、スケーラブルで堅牢な実績のあるプラットフォーム・ソリューションを提供します。 1455566973736725260918ja PSP 505.9 KB None None documents None 1455566973736725260918 /docs/ja/brochure/PMICBRA4.pdf 505864 /docs/ja/brochure/PMICBRA4.pdf PMICBRA4 documents N N 2016-10-31 Power Management Integrated Circuits Brochure /docs/ja/brochure/PMICBRA4.pdf /docs/ja/brochure/PMICBRA4.pdf Brochure N 712453003803778552 2025-02-19 ja Nov 1, 2023 712453003803778552 Brochure Y N パワー・マネジメント集積回路 (PMIC) – パンフレット 6 English Power management integrated circuits are designed to offer optimum integration for a wide range of devices. 1455566973736725260918 PSP 505.9 KB None None documents None 1455566973736725260918 /docs/en/brochure/PMICBRA4.pdf 505864 /docs/en/brochure/PMICBRA4.pdf PMICBRA4 documents N N 2016-10-31 Power Management Integrated Circuits Brochure /docs/en/brochure/PMICBRA4.pdf /docs/en/brochure/PMICBRA4.pdf Brochure N 712453003803778552 2025-02-19 pdf N en Sep 6, 2024 712453003803778552 Brochure Y N Power Management Integrated Circuits Brochure 产品变更通知 Product Change Notice 1 10 0 English 1405107633420702476736 PSP 47.3 KB None None documents None 1405107633420702476736 /docs/en/product-change-notice/PCN16331.htm 47341 /docs/en/product-change-notice/PCN16331.htm PCN16331 documents N 2014-07-11 Copper Wire and Case Outline Qualification (QFN) /docs/en/product-change-notice/PCN16331.htm /docs/en/product-change-notice/PCN16331.htm Product Change Notice N 454076741825495278 2022-12-07 htm en Jul 11, 2014 454076741825495278 Product Change Notice D N Copper Wire and Case Outline Qualification (QFN) 白皮书 White Paper 2 11 0 English While entirely invisible to the driver, the software-defined vehicle’s power architecture, orchestrated through System Basis Chips (SBCs) and/or Power Management Integrated Circuits (PMICs), is fundamental. The power supply for every component poses sophisticated challenges which require equally sophisticated solutions. 1718053785186698755373 PSP 212.9 KB Registration without Disclaimer None documents Extended 1718053785186698755373 /secured/assets/documents/en/white-paper/PMICWPA4.pdf 212885 /secured/assets/documents/en/white-paper/PMICWPA4.pdf PMICWPA4 documents Y N 2024-06-10 Powering the Ambition of Software-Defined Vehicles White Paper /secured/assets/documents/en/white-paper/PMICWPA4.pdf https://www.nxp.com/webapp/Download?colCode=PMICWPA4&docLang=en White Paper N 918633085541740938 2025-02-19 en Jun 10, 2024 918633085541740938 White Paper Y N Powering the Ambition of Software-Defined Vehicles White Paper 0 Chinese 软件定义汽车的电源架构由系统基础芯片(SBC)和/或电源管理集成电路(PMIC)进行管理，尽管驾驶员看不见，但电源架构不可或缺。每个组件的电源都构成了复杂的挑战，需要同样复杂的解决方案。 1718053785186698755373zh PSP 212.9 KB Registration without Disclaimer None documents Extended 1718053785186698755373 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf 212885 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf PMICWPA4 documents Y N 2024-06-10 Powering the Ambition of Software-Defined Vehicles White Paper /webapp/Download?colCode=PMICWPA4&lang_cd=zh /secured/assets/documents/zh/white-paper/PMICWPA4.pdf White Paper N 918633085541740938 2025-02-19 pdf Y zh Jun 10, 2024 918633085541740938 White Paper Y N 驱动软件定义汽车 12 1 English This paper will discuss the hidden cost of discrete power solution implementations and robust and reliable NXP<sup>&#174;</sup>. PMICs which effectively reduce project costs. 1467308939620719455692 PSP 673.4 KB None None documents None 1467308939620719455692 /docs/en/white-paper/PMICWP.pdf 673441 /docs/en/white-paper/PMICWP.pdf PMICWP documents N N 2016-10-31 PMICWP, A Case Against Discretes - White paper /docs/en/white-paper/PMICWP.pdf /docs/en/white-paper/PMICWP.pdf White Paper N 918633085541740938 2022-12-07 pdf N en Oct 3, 2016 918633085541740938 White Paper Y N PMICWP, A Case Against Discretes - White paper false 0 MC34704 downloads zh-Hans true 1 Y PSP 产品变更通知 1 /docs/en/product-change-notice/PCN16331.htm 2014-07-11 1405107633420702476736 PSP 10 Jul 11, 2014 Product Change Notice None /docs/en/product-change-notice/PCN16331.htm English documents 47341 None 454076741825495278 2022-12-07 /docs/en/product-change-notice/PCN16331.htm Copper Wire and Case Outline Qualification (QFN) /docs/en/product-change-notice/PCN16331.htm documents 454076741825495278 Product Change Notice N en None D htm 0 N Copper Wire and Case Outline Qualification (QFN) 47.3 KB PCN16331 N 1405107633420702476736 应用笔记 4 /secured/assets/documents/en/application-note/AN5322.pdf 2017-01-26 1485456925034706793334 PSP 6 Jan 25, 2017 Application Note This document presents the main concepts behind the wheel location algorithm of the KWL software. The document details the approach used and explains how this led to the current implementation. Registration without Disclaimer /secured/assets/documents/en/application-note/AN5322.pdf English documents 6749797 None 645036621402383989 2024-01-19 Y /webapp/Download?colCode=AN5322&lang_cd=zh AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note /secured/assets/documents/en/application-note/AN5322.pdf documents 645036621402383989 Application Note N en Extended Y pdf 1.0 Y N AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note 6.7 MB AN5322 N 1485456925034706793334 /secured/assets/documents/en/application-note/AN3809.pdf 2016-10-31 1229459360848691790792 PSP 2 Dec 17, 2008 Application Note 应用笔记 This document presents an analysis of a system based on the use of the MC34704B power management IC for the i.MX27. Registration without Disclaimer /secured/assets/documents/en/application-note/AN3809.pdf English 6262294 None Application Note 2022-12-07 Y /webapp/Download?colCode=AN3809&docLang=en AN3809, Freescale's Power Management ICs for High End Processors /secured/assets/documents/en/application-note/AN3809.pdf documents 645036621402383989 Application Note N Y en Extended Y t789 pdf 1.0 Y N AN3809, Freescale's Power Management ICs for High End Processors 6.3 MB AN3809 N 1229459360848691790792 /docs/en/application-note/AN1902.pdf 2016-10-31 112GNLnm PSP 4 Mar 30, 2021 Application Note 应用笔记 Provides Assembly guidelines for QFN and SON packages handling and board mounting. Including recommendations for printed-circuit board (PCB) design, soldering, and rework. NOTE: combined with AN10365. None /docs/en/application-note/AN1902.pdf English 9332633 None Application Note 2023-06-08 N /docs/en/application-note/AN1902.pdf AN1902: Assembly Guidelines for QFN and SON Packages Application Note /docs/en/application-note/AN1902.pdf documents 645036621402383989 Application Note N Y en None Y t789 pdf 9.0 N N AN1902: Assembly Guidelines for QFN and SON Packages Application Note 9.3 MB AN1902 N 112GNLnm /secured/assets/documents/en/application-note/AN3820.pdf 2016-10-31 1237409363931723921865 PSP 5 Mar 18, 2009 Application Note 应用笔记 Application Note for the MC34704 Device with i.MX25 Registration without Disclaimer /secured/assets/documents/en/application-note/AN3820.pdf English 1961483 None Application Note 2022-12-07 Y /webapp/Download?colCode=AN3820&docLang=en AN3820, i.MX25 Power Management Using the MC34704 /secured/assets/documents/en/application-note/AN3820.pdf documents 645036621402383989 Application Note N Y en Extended Y t789 pdf 1.0 Y N AN3820, i.MX25 Power Management Using the MC34704 2.0 MB AN3820 N 1237409363931723921865 手册 1 /docs/en/brochure/PMICBRA4.pdf 2016-10-31 1455566973736725260918 PSP 9 Sep 6, 2024 Brochure Power management integrated circuits are designed to offer optimum integration for a wide range of devices. None /docs/en/brochure/PMICBRA4.pdf English documents 505864 None 712453003803778552 2025-02-19 N /docs/en/brochure/PMICBRA4.pdf Power Management Integrated Circuits Brochure /docs/en/brochure/PMICBRA4.pdf documents 712453003803778552 Brochure N en None Y pdf 6 N N Power Management Integrated Circuits Brochure 505.9 KB PMICBRA4 N 1455566973736725260918 数据手册 1 /docs/en/data-sheet/MC34704.pdf 2016-10-31 1208369783185723454762 PSP 1 Dec 1, 2014 Data Sheet 数据手册 The 34704 is a multi-channel Power Management IC (PMIC) used to address power management needs for various multimedia application microprocessors. None /docs/en/data-sheet/MC34704.pdf English 2653200 None Data Sheet 2022-12-07 N /docs/en/data-sheet/MC34704.pdf MC34704, Multiple Channel DC-DC Power Management IC - Data Sheet /docs/en/data-sheet/MC34704.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 8.0 N N MC34704, Multiple Channel DC-DC Power Management IC - Data Sheet 2.7 MB MC34704 N 1208369783185723454762 用户指南 2 /secured/assets/documents/en/user-guide/KT34704BUG.pdf 2016-10-31 1226950444285715205918 PSP 7 Nov 17, 2008 User Guide Kit 34704B Evaluation Board. Registration without Disclaimer /secured/assets/documents/en/user-guide/KT34704BUG.pdf English documents 2353825 None 132339537837198660 2022-12-07 Y /webapp/Download?colCode=KT34704BUG&lang_cd=zh KIT34704BEPEVBE, Evaluation Board - User Guide /secured/assets/documents/en/user-guide/KT34704BUG.pdf documents 132339537837198660 User Guide N en Extended Y pdf 1.0 Y N KIT34704BEPEVBE, Evaluation Board - User Guide 2.4 MB KT34704BUG N 1226950444285715205918 /secured/assets/documents/en/user-guide/KT34704AUG.pdf 2016-10-31 1241476310064739675754 PSP 8 Jun 15, 2008 User Guide This Evaluation Board demonstrates the capability of the MC34704A as a multi-channel power management IC (PMIC) meant to address power management needs for various multimedia application microprocessors. Registration without Disclaimer /secured/assets/documents/en/user-guide/KT34704AUG.pdf English documents 2272113 None 132339537837198660 2022-12-07 Y /webapp/Download?colCode=KT34704AUG&lang_cd=zh KIT34704AEPEVBE, 8-Channel Evaluation Board - User Guide /secured/assets/documents/en/user-guide/KT34704AUG.pdf documents 132339537837198660 User Guide N en Extended Y pdf 1.0 Y N KIT34704AEPEVBE, 8-Channel Evaluation Board - User Guide 2.3 MB KT34704AUG N 1241476310064739675754 白皮书 2 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf 2024-06-10 1718053785186698755373zh PSP 11 Jun 10, 2024 White Paper 软件定义汽车的电源架构由系统基础芯片(SBC)和/或电源管理集成电路(PMIC)进行管理，尽管驾驶员看不见，但电源架构不可或缺。每个组件的电源都构成了复杂的挑战，需要同样复杂的解决方案。 Registration without Disclaimer /secured/assets/documents/zh/white-paper/PMICWPA4.pdf Chinese documents 212885 None 918633085541740938 2025-02-19 Y /webapp/Download?colCode=PMICWPA4&lang_cd=zh 驱动软件定义汽车 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf documents 918633085541740938 White Paper N zh Extended Y pdf 0 Y N Powering the Ambition of Software-Defined Vehicles White Paper 212.9 KB PMICWPA4 N 1718053785186698755373 /docs/en/white-paper/PMICWP.pdf 2016-10-31 1467308939620719455692 PSP 12 Oct 3, 2016 White Paper This paper will discuss the hidden cost of discrete power solution implementations and robust and reliable NXP<sup>&#174;</sup>. PMICs which effectively reduce project costs. None /docs/en/white-paper/PMICWP.pdf English documents 673441 None 918633085541740938 2022-12-07 N /docs/en/white-paper/PMICWP.pdf PMICWP, A Case Against Discretes - White paper /docs/en/white-paper/PMICWP.pdf documents 918633085541740938 White Paper N en None Y pdf 1 N N PMICWP, A Case Against Discretes - White paper 673.4 KB PMICWP N 1467308939620719455692 简介 1 /docs/en/fact-sheet/MC34704FS.pdf 2016-10-31 1217434194304713879472 PSP 3 Sep 2, 2008 Fact Sheet 简介 Multi-channel PMIC for multimedia microprocessors None /docs/en/fact-sheet/MC34704FS.pdf English 266169 None Fact Sheet 2022-12-07 N /docs/en/fact-sheet/MC34704FS.pdf MC34704, Multi-channel PMIC for multimedia microprocessors /docs/en/fact-sheet/MC34704FS.pdf documents 736675474163315314 Fact Sheet N Y en None Y t523 pdf 1 N N MC34704, Multi-channel PMIC for multimedia microprocessors 266.2 KB MC34704FS N 1217434194304713879472 true Y Products

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应用笔记 (4)
手册 (1)
数据手册 (1)
用户指南 (2)
白皮书 (2)
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