TEA19361T 产品信息|NXP

TEA19361T

正常供应

TEA19361T

正常供应

购买选项

TEA19361T/1J

正常供应

12NC: 935308882118

详细信息

订购

从分销商处购买

工作特点

参数
Topology
DCM / QR Flyback
Supply Voltage [max] (V)
120
参数
Softstart
N
Additional Features
soft restart

环境

部件/12NC无铅欧盟 RoHS无卤素RHF指标REACH SVHC重量(mg)
TEA19361T/1J(935308882118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
100.01096096

质量

部件/12NC安全保障功能安全湿度灵敏度等级(MSL)封装体峰值温度(PPT)(C°)
铅焊接无铅焊接铅焊接无铅焊接
TEA19361T/1J
(935308882118)
No
1
1
240
260

配送

部件/12NC协调关税 (美国)免责声明
TEA19361T/1J
(935308882118)
854239

更多信息 TEA19361T

The TEA19361T is a member of the GreenChip family of controller ICs for switched mode power supplies. It is intended for flyback topologies to be used either standalone or together with USB PD or smart charging controllers (like the TEA190x series) at the secondary side. The built-in green functions provide high efficiency at all power levels.

The TEA19361T is compatible with multiple output voltage applications with a wide output range from 5 V to 20 V in Constant Voltage (CV) mode. When used with a secondary-side controller IC, like the TEA190x series, it supports Constant Current (CC) mode down to 3 V output voltage.

At high power levels, the flyback converter operates in Quasi-Resonant (QR) mode. At lower power levels, the controller switches to Frequency Reduction (FR) in Discontinuous Conduction Mode (DCM) operation. The peak current is limited to a minimum level. Valley switching is used in all operating modes.

At very low power levels, the controller uses burst mode to regulate the output power. A special optocoupler current reduction regulation has been integrated which reduces the average optocoupler current in all modes to a minimum level. This reduction ensures high efficiency at low power and excellent no-load power performance. As the switching frequency in this mode is never less than fsw(min) and the burst repetition rate is regulated to a low value, the audible noise is minimized. During the non-switching phase of the burst mode, the internal IC supply current is minimized for further efficiency optimization.

The TEA19361T includes a wide set of protections that are safe-restart protections. One of these protections is an accurate OverPower Protection (OPP). If the output is shorted, the system stops switching and restarts. The output power is then limited to a lower level.

The TEA19361T is manufactured in a high-voltage Silicon-On-Insulator (SOI) process. The SOI process combines the advantages of a low-voltage process (accuracy, highspeed protection, functions, and control). However, it also maintains the high-voltage capabilities (high-voltage start-up, low standby power, and brownin/brownout sensing at the input).

The TEA19361T enables low-cost, highly efficient and reliable supplies for power requirements up to 75 W using a minimum number of external components.

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