LTC3542
LTC3542 is 2.25MHz Synchronous Step-Down DC/DC Converter manufactured by Linear Technology.
LTC3542 500mA, 2.25MHz Synchronous Step-Down DC/DC Converter Features
High Efficiency: Up to 96%
- High Peak Switch Current: 1000mA
- Low Output Ripple (<20mV P-P Typical) Burst Mode Operation: Only 26μA
- Very Low Quiescent Current: Only 26μA
- 2.5V to 5.5V Input Voltage Range ..
- 2.25MHz Constant Frequency Operation
- 1MHz to 3MHz External Frequency Synchronization
- Low Dropout Operation: 100% Duty Cycle
- No Schottky Diode Required
- Internal Soft-Start Limits Inrush Current
- 0.6V Reference Allows Low Output Voltages
- Shutdown Mode Draws <1μA Supply Current
- ±2% Output Voltage Accuracy
- Current Mode Operation for Excellent Line and Load Transient Response
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