英飞凌 TDA22590 小封装薄型DC-DC转换器IC

　　Features

　　Integrated driver, Schottky diode, control MOSFET Q1 and synchronous MOSFET Q2

　　On-chip MOSFET Current sensing and reporting at 5 μA/A.

　　Input voltage (VIN) range of 4.25 V to 16 V

　　VCC and VDRV supply of 4.5 V to 5.5 V

　　Output voltage range from 0.225 V up to 5.5 V at VIN = 12 V

　　Output current capability of 90 A

　　Operation up to 2 MHz

　　VDRV under voltage lockout (UVLO)

　　Bootstrap under-voltage protection

　　8mV / °C temperature analog output

　　Over temperature protection and thermal shutdown

　　Cycle-by-cycle over current Protection (OCP) and flag

　　Control MOSFET short (HSS) detection and flag

　　Auto-replenishment on bootstrap capacitor

　　Compatible with 3.3 V tri-state PWM Input

　　Body-Braking™ load transient support

　　DEEP SLEEP mode for power saving via EN= low (32 μA typ)

　　Lead free RoHS compliant package

　　Small 4 mm x 6 mm x 0.465 mm CE (Chip Embedded) package