PCA9958_带SPI的24位63mA电流LED驱动器 | NXP 半导体

PCA9958:带SPI的24位63mA电流LED驱动器

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产品详情

框图

PCA9958

PCA9958 Block Diagram

特性

24个可编程LED驱动器

  • Off/On控制
  • 8位可编程
    • LED亮度
    • 可按组和单独调光/闪烁
  • 输出延迟可减少EMI和浪涌电流

渐变控制

  • 每个可分配给6个控制组之一
  • 上升/下降(压摆率)
  • 步进时间(256步中的每步时间)
  • 保持电流(峰值时间)

输出精度

  • 输出电流为60mA时,绝对精度为±7.5%
  • 输出电流为30mA时,绝对精度为±9%
  • 通道间差异最大±5%
  • 器件间差异最大±7%

稳健的特性

  • 闭锁性能超过JESD 78 Class II规定的100mA
  • ESD保护超过JESD22
    • 2kV HBM
    • 750V CDM
  • 非LED引脚输入容压为5.5V
  • 内部上电复位

HVQFN40封装

  • 0.5 mm间距,体积6mmx6mmx0.85mm,额定值高达+125⁰C

购买/参数

2 结果

包含 0 不推荐用于新设计

订购

计算机辅助设计模型

状态

通道数

Output Current on pin LEDn (Max) (mA)

输入电压[最小到最大](V)

Serial Communication

Topology

Blinking Rate (Min to Max) (Hz)

Operating Temperature (Min-Max) (℃)

AEC-Q100 compliant

封装类型

Package Dimensions (LxWxZ (mm))

预算报价(不含税)

正常供应

24

63

2.7 to 5.5

1 x SPI

Constant current

0.059 to 15

-40 to 85

N

HVQFN40

6 x 6 x 0.85

1K @ CNY7.54

正常供应

24

63

2.7 to 5.5

1 x SPI

Constant current

0.059 to 15

-40 to 105

Y

HVQFN40

6 x 6 x 0.85

1K @ CNY9.41
N true 0 PSPPCA9958HNzh 2 手册 Brochure t518 1 数据手册 Data Sheet t520 1 zh 1 1 1.1 English The PCA9958 is a 24-channel SPI serial bus 63mA LED driver in a HVQFN40 package. 1706909639137708524959 PSP 912.0 KB None None documents None 1706909639137708524959 /docs/en/data-sheet/PCA9958.pdf 911971 /docs/en/data-sheet/PCA9958.pdf PCA9958 N N 2024-02-02 PCA9958 24-Channel SPI Serial Bus 63 mA/5.5 V Constant Current LED Driver Data Sheet /docs/en/data-sheet/PCA9958.pdf /docs/en/data-sheet/PCA9958.pdf Data Sheet N Y 980000996212993340 2024-10-17 pdf N en Sep 18, 2024 Data Sheet t520 数据手册 Data Sheet Y N PCA9958 24-Channel SPI Serial Bus 63 mA/5.5 V Constant Current LED Driver Data Sheet false zh zh 手册 Brochure 1 2 0 Japanese LEDs are used for status indication and fun lighting. LED controllers offload the system processor work load and power into small package. 1537464109287702482909ja PSP 955.2 KB None None documents None 1537464109287702482909 /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf 955197 /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf LED-DRIVER-SELECTOR-GUIDE documents N N 2018-09-20 LED Drivers Selector Guide /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf Brochure N 712453003803778552 2024-10-18 ja Jan 4, 2022 712453003803778552 Brochure Y N LEDコントローラ 5 English LED Drivers, Voltage-switch and constant-current drivers 1537464109287702482909 PSP 955.2 KB None None documents None 1537464109287702482909 /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf 955197 /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf LED-DRIVER-SELECTOR-GUIDE documents N N 2018-09-20 LED Drivers Selector Guide /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf Brochure N 712453003803778552 2024-10-18 pdf N en Sep 20, 2024 712453003803778552 Brochure Y N LED Drivers Selector Guide false 0 PCA9958HN downloads zh-Hans true 1 Y PSP Y Y 手册 1 /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf 2018-09-20 1537464109287702482909 PSP 2 Sep 20, 2024 Brochure LED Drivers, Voltage-switch and constant-current drivers None /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf English documents 955197 None 712453003803778552 2024-10-18 N /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf LED Drivers Selector Guide /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf documents 712453003803778552 Brochure N en None Y pdf 5 N N LED Drivers Selector Guide 955.2 KB LED-DRIVER-SELECTOR-GUIDE N 1537464109287702482909 数据手册 1 /docs/en/data-sheet/PCA9958.pdf 2024-02-02 1706909639137708524959 PSP 1 Sep 18, 2024 Data Sheet 数据手册 The PCA9958 is a 24-channel SPI serial bus 63mA LED driver in a HVQFN40 package. None /docs/en/data-sheet/PCA9958.pdf English 911971 None Data Sheet 2024-10-17 N /docs/en/data-sheet/PCA9958.pdf PCA9958 24-Channel SPI Serial Bus 63 mA/5.5 V Constant Current LED Driver Data Sheet /docs/en/data-sheet/PCA9958.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 1.1 N N PCA9958 24-Channel SPI Serial Bus 63 mA/5.5 V Constant Current LED Driver Data Sheet 912.0 KB PCA9958 N 1706909639137708524959 true Y Products

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2 文件

紧凑列表

设计文件

硬件

快速参考恩智浦 板类型.

1 硬件产品

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