Datasheet Summary
LTC1144 Switched-Capacitor Wide Input Range Voltage Converter with Shutdown
Features s s s s s s
DESCRIPTIO s s
Wide Operating Supply Voltage Range: 2V to 18V Boost Pin (Pin 1) for Higher Switching Frequency Simple Conversion of 15V to
- 15V Supply Low Output Resistance: 120Ω Maximum Power Shutdown to 8µA with SHDN Pin Open Circuit Voltage Conversion Efficiency: 99.9% Typical Power Conversion Efficiency: 93% Typical Easy to Use
The LTC1144 is a monolithic CMOS switched-capacitor voltage converter. It performs supply voltage conversion from positive to negative from an input range of 2V to 18V, resulting in plementary output voltages of
- 2V to
- 18V. Only two noncritical external...