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DATA SHEET
TPS6281x-Q1 2.75-V to 6-V Adjustable-Frequency Step-Down Converter
1 Features
- AEC-Q100 qualified for automotive applications
- Device temperature grade 1:
–40°C to +125°C TA
- Functional Safety-Capable
- Input voltage range: 2.75 V to 6 V
- Family of 1 A, 2 A, 3 A and 4 A
- Quiescent current 15-µA typical
- Output voltage from 0.6 V to 5.5 V
- Output voltage accuracy ±1% (PWM operation)
- Adjustable soft start
- Forced PWM or PWM and PFM operation
- Adjustable switching frequency of
1.8 MHz to 4 MHz - Precise ENABLE input allows
- User-defined undervoltage lockout
- Exact sequencing
- 100% duty cycle mode
- Active output discharge
- Spread spectrum clocking - optional
- Power-good output with window comparator
- Package with
wettable flanks
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