LTC3405A-1.8 Description
LTC3405A-1.5/LTC3405A-1.8 1.5V, 1.8V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT U.
LTC3405A-1.8 Key Features
- High Efficiency: Up to 93%
- Very Low Quiescent Current: Only 20µA
- 300mA Output Current at VIN = 3V
- 2.5V to 5.5V Input Voltage Range
- 1.5MHz Constant Frequency Operation
- No Schottky Diode Required
- Low Dropout Operation: 100% Duty Cycle
- Stable with Ceramic Capacitors
- Shutdown Mode Draws < 1µA Supply Current
- ±3% Output Voltage Accuracy
LTC3405A-1.8 Applications
- 0.3V to 6V MODE, RUN, VOUT Voltages
- 0.3V to VIN SW Voltage
- 0.3V to (VIN + 0.3V) P-Channel Switch Source Current (DC) ............. 400mA N-Channel Switch Sink Current (DC) ................. 400mA Peak SW Sink and Source
- 40°C to 85°C Junction Temperature (Note 3) ............................ 125°C Storag