TPS53353
Features
- New product available: TPS548B28 16-V, 20-A synchronous-buck converter with remote sense
- Conversion input voltage range: 1.5 V to 15 V
- VDD input voltage range: 4.5 V to 25 V
- 92% efficiency from 12 V to 1.5 V at 20 A
- Output voltage range: 0.6 V to 5.5 V
- 5-V LDO output
- Supports single-rail input
- Integrated power MOSFETs with 20 A of continuous output current
- Auto-skip Eco-mode™ for light-load efficiency
- < 10-μA shutdown current
- D-CAP™ mode with fast transient response
- Selectable switching frequency from 250 k Hz to 1
MHz with external resistor
- Selectable auto-skip or PWM-only operation
- Built-in 1% 0.6-V reference
- 0.7-ms, 1.4-ms, 2.8-ms, and 5.6-ms selectable internal voltage servo soft start
- Integrated boost switch
- Precharged start-up capability
- Adjustable overcurrent limit with thermal pensation
- Overvoltage, undervoltage, UVLO, and overtemperature protection
- Supports all ceramic output capacitors
- Open-drain power-good indication
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