Power chip

TPS51285B Ultra-low quiescent (ULQT), dual synchronous buck controller with 5-V and 3.3-V LDOs

500mA Adjustable Low Dropout (LDO) Regulator 6-WSON -40 to 125

With output voltage regulation, input 4.5-9V output 5V 1W isolated power supply module DCDC module power supply

1.0 A current drive capability; low RDS(ON) resistance; PARA-IN drive mode; PWM current rectification/current limiting; 2 bits current control, providing 4 current steps; current decay mode with arbitrarily set fast and slow decay ratio; logic input The pin has a built-in pull-down resistor; over-temperature protection function; over-current embedding and short-circuit protection self-recovery function; low-voltage protection function.

Advanced Voltage Mode Pulse Width Modulator 14-SOIC 0 to 70

LM340 1.5A Fixed Output Linear Regulator

18～36V input, 15V output, 1.5Watt, isolation 1500V