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DATA SHEET
TPS629203 300-mA, 3-V to 17-V Low IQ Buck Converter with DCS-Control
1 Features
- High-efficiency DCS-Control topology
- Internal compensation
- Seamless PWM/PFM transition
- 4-µA typical low quiescent current
- Output current up to 0.3 A
- RDSON: 250-mΩ high side, 85-mΩ
low side
- Output voltage accuracy of ±1%
- Configurable output voltage options:
- VFB external divider: 0.6
V to 5.5 V
- VSET internal divider:
- 18 options between 0.4 V and 5.5 V
- Flexibility through the MODE/S-CONF
pin
- 2.5-MHz or 1.0-MHz switching
frequency
- Forced PWM or auto (PFM) power save
mode with dynamic mode change option
- Output discharge on/off
- No external bootstrap capacitor required
- Overcurrent and overtemperature
protection
- 100% duty cycle mode
- Precise enable input
- Power-good output
- Pin-to-pin compatible with the TPS629210 and TPS629206
devices
- 0.5-mm pitch, 8-pin SOT-5X3 package