Datasheet Summary
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1A, High Efficiency, Fixed 1.4 MHz Current Mode PWM Buck Regulator
Features
- 1A Output Current
- 1.4MHz Constant Frequency Operation
- 97% Efficiency Possible
- 0.5µA (Max.) Shutdown Current
- Adjustable Output Voltage
- No External FETs or Schottky Diode Required
- Uses Small Value Inductors and Ceramic
Output Capacitors
- Low Dropout Operation: 100% Duty Cycle
- Soft Start and thermal Shutdown Protection
- Easy Frequency Synchonization
- Lead Free, RoHS pliant package: l
Small (3mm X 3mm) 10 Pin DFN or MSOP
P GND
SGND FB
P SD
1 2 3 4 5
10 LX
9 PVIN
10 Pin DFN
8S VIN
7 SYNC
6 MODE applications
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