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VE8622

60V Bidirectional Buck-Boost Controller (Constant Current/Constant Voltage)

Bidirectional Synchronous 4-Switch, Smooth Buck-Boost Switching

The VE8622 is a bidirectional synchronous 4-switch buck-boost controller with 60V input and 60V output capability. It features seamless transition between buck and boost operating regions with smooth switching, making it ideal for voltage regulators, battery/supercapacitor chargers in automotive, industrial, telecom, and even battery-powered systems.

data table VE8622 Datasheet

Characteristics and advantages

Selectable bidirectional operation mode

Four-switch single-inductor architecture allows VIN to be higher, lower, or equal to VOUT

Synchronous switching operation: up to 98.5% efficiency

Wide VIN range: 4.7V to 60V

1% output voltage accuracy: 1.2V ≤ VOUT < 60V

6% output current accuracy: 0V ≤ VOUT < 60V

Input and output constant current control and current monitoring

No top FET refresh in buck or boost mode

VOUT disconnected from VIN during shutdown

C/10 charge termination and output short-circuit flag

Each IC delivers 100W or greater power

Simple parallel capability for increased output power

38-pin TSSOP package with E-PAD

Ordering Information

Ordering Information Mark Temp Range (℃) Package Pack Quantity
VE8622EF-TR 8622 -40 to +125°C TSSOP-38-EP TR 4000

Product Application

Multiple String Battery Charging

Power Module

Documents and Resources

Semiment Product Selection Guide

Selection Guide English version
2025-10-22

VE8622 Datasheet

Datesheet English version
2025-10-24

VE8622的应用文档

Application Note

video

The VE8622 is a bidirectional synchronous 4-switch buck-boost controller with 60V input and 60V output capability. It features seamless transition between buck and boost operating regions with smooth switching, making it ideal for voltage regulators, battery/supercapacitor chargers in automotive, industrial, telecom, and even battery-powered systems.

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