(China (Mainland))
Product Summary
The TPS51117PWR is a high-performance SINGLE SYNCHRONOUS STEP-DOWN CONTROLLER.
Parametrics
TPS51117PWR Parametrics:
Packaging
Tape & Reel (TR)
PWM Type
Hybrid
Number of Outputs
1
Frequency - Max
550kHz
Duty Cycle
95%
Voltage - Supply
4.5 V ~ 5.5 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
-40°C ~ 85°C
Package / Case
14-TSSOP (0.173", 4.40mm Width)
Dynamic Catalog
Hybrid
For Use With
Other Names
296-26974-2
TPS51117PWR-ND
Features
TPS51117PWR Features:
? 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 Compensated (4500 ppm/°C)
Low-Side RDS(on) Overcurrent Sensin
? Negative Overcurrent Limit
? Integrated Boost Diode
? Integrated OVP/UVP and Thermal Shutdown
? Power-Good Signal
? Internal 1.2-ms Voltage Softstart
? Integrated Output Discharge (Softstop)
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 TPS51117PWR |
Texas Instruments |
DC/DC Switching Controllers Wide Vin Sync Buck for Light Load Eff |
Data Sheet |
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TPS51117PWRG4 |
Texas Instruments |
DC/DC Switching Controllers Wide Vin Sync Buck for Light Load Eff |
Data Sheet |
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