LTC3563
LTC3563 is Synchronous Step-Down DC/DC Converter manufactured by Linear Technology.
500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage
Features
DESCRIPTIO
- High Efficiency: Up to 96%
- Pin Selectable Output Voltage: 1.28V/1.87V
- Low Ripple (<20mVP-P) Burst Mode® Operation:
IQ = 26µA
- Very Low Quiescent Current: Only 26µA
- 2.5V to 5.5V Input Voltage Range
- 2.25MHz Constant Frequency Operation
- Low Dropout Operation: 100% Duty Cycle
- No Schottky Diode Required
- Internal Soft-Start Limits Inrush Current
- Shutdown Mode Draws <1µA Supply Current
- ±2% Output Voltage Accuracy
- Current Mode Operation for Excellent Line and Load
Transient Response
- Overtemperature Protected
- Available in 2mm × 2mm 6-Lead DFN
U APPLICATIO S
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