ACT88321VU112-T中文资料威讯联合数据手册PDF规格书

BENEFITS and FEATURES

• Wide input voltage range

• Vin = 2.7V to 5.5V

• Complete integrated power solution

• 4A DC/DC Step-Down (Buck) Regulator with By-pass Function

• 4A DC/DC Step-Down (Buck) Regulator

• 2A DC/DC Step-Down (Buck) Regulator

• Two 390mA LDOs

• Space Savings

• Fully integrated

• High Fsw = 1.125MHz to 3.3MHz

• Works with 0.47μH Inductor

• Integrated sequencing

• Easy system level design

• Configurable Sequencing

• Multiple Wake up Triggers with GPIOs

• Seamless Sequencing of External Supplies

• Four Programmable GPIOs

• Buck 1 Bypass Mode for 3.3V system level compliance

• Highly configurable

• uP interface for status reporting and controllability

• Programmable Reset and Power Good GPIO’s

• Flexible Sequencing Options

• Multiple Sleep Modes

• I2C Interface – 1MHz