Power chip

Input voltage: 4.5-5.5Vdc Output voltage: 5V Output current: 0.4A Output power: 2W Isolation voltage: 1500Vdc Conversion efficiency: 90% Features: Output short circuit protection

TPS22929D Low-VIN, 1.8-A Single-Channel Load Switch with Controlled Startup

LM317 3-Terminal 1.5A Adjustable Positive Voltage Regulator

LP2985-N Micropower 150mA Low Noise Ultra Low Dropout Regulator with SOT-23 and DSBGA encapsulation

-

The power supply voltage of the reset chip is 3.3V to 5.5V, the reset is active at low level, the number of monitored voltages: 1, with 200ms reset delay output, watchdog function of delay reset, power failure monitoring, power failure detection, manual reset Input, power-on detection and other functions, reset threshold voltage 2.93V, watchdog delay time 1.6S, built-in 1.25V comparator, can be used to monitor the low voltage of the battery, can be used in computers, controllers, battery-powered equipment, portable equipment and wireless communication equipment.

TLV704 24-Vin, 150-mA, Ultra-Low IQ Low-Dropout Regulator

AC-DC power module, input 85~264VAC, output ±24V 5W