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DATA SHEET
TPS624xx-Q1 Automotive 2.25-MHz Fixed VOUT Dual Step-Down Converter
1 Features
- Qualified for automotive applications
- AEC-Q100 qualified with the following results:
- Device temperature grade
1: –40°C to 125°C operating junction temperature range
- Device HBM ESD
classification level 2
- Device CDM ESD
classification level C4B
- High efficiency—up to 95%
- VIN range from 2.5 V to 6 V
- 2.25-MHz fixed-frequency operation
- Output current TPS62406-Q1 1000 mA/400 mA
- Output current TPS62407-Q1 400 mA/600 mA
- Output current TPS62422-Q1 1000 mA/600 mA
- Output current TPS62423-Q1 800 mA/800 mA
- Output current TPS62424-Q1 800 mA/800 mA
- Fixed output voltages
- EasyScale™ optional
one-pin serial interface
- Power save mode at light load currents
- 180° out-of-phase operation
- Output-voltage accuracy in PWM mode ±1%
- Typical 32-μA quiescent current for both
converters
- 100% duty cycle for lowest dropout
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