TPS51117
TPS51117 is Single Synchronous Step-Down Controller manufactured by Texas Instruments.
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SLVS631C
- DECEMBER 2005
- REVISED MAY 2015
TPS51117 Single Synchronous Step-Down Controller
1 Features
- 1 High Efficiency, Low Power Consumption, 4.5-μA Typical Shutdown Current
- Fixed Frequency Emulated On-Time Control, Adjustable from 100 kHz to 550 kHz
- D-CAP™ Mode With 100-ns Load Step Response
- < 1% Initial Reference Accuracy
- Output Voltage Range: 0.75 V to 5.5 V
- Wide Input Voltage Range: 1.8 V to 28 V
- Selectable Auto-Skip/PWM-Only Operation
- Temperature pensated (4500 ppm/°C)
Low-Side RDS(on) Overcurrent Sensing
- Negative Overcurrent Limit
- Integrated Boost Diode
-...
