Power chip

3.3V 150mA

5V output

TPS778 750-mA Low-Dropout Regulator with Power Good

Power 3W Input Voltage Range 85-305Vac\n100-400Vdc Output Voltage/Current (Vo/lo) 12V/0.25A Efficiency% 80

Input Voltage: 1.25V-5V OutputVoltage: 1.25V OutputCurrent: 1A Drop Voltage: 1.4V Iq: 5mA Vfb: 1.25V Package: SOT223-3L

Power module isolated single output; input voltage: 5VDC; output voltage: 5VDC; output current (maximum value): 400mA; output power: 2W; isolation voltage 3000VDC

Output Type: Fixed Output Polarity: Negative Maximum Input Voltage: 35V Output Voltage: 5V Output Current: 150mA Power Supply Ripple Rejection Ratio (PSRR): 49dB@(120Hz) Negative Voltage Output, -5V, -150mA

With CP, OTP 18V withstand voltage 2A switch charging