TC1240
Overview
The TC1240/TC1240A is a doubling CMOS charge pump voltage converter in a small 6-Pin SOT-23A package. The TC1240 doubles an input voltage that can range from +2.5V to +4.0V, while the TC1240A doubles an input voltage that can range from +2.5V to +5.5V.
- Charge Pumps in 6-Pin SOT-23A Package
- >99% Typical Voltage Conversion Efficiency
- Voltage Doubling
- Input Voltage Range, TC1240: +2.5V to +4.0V, TC1240A: +2.5V to +5.5V
- Low Output Resistance, TC1240: 17 (Typical) TC1240A: 12 (Typical)
- Only Two External Capacitors Required
- Low Supply Current, TC1240: 180 µA (Typical) TC1240A: 550 µA (Typical)
- Power-Saving Shutdown Mode (1 µA Maximum)
- Shutdown Input Fully Compatible with 1.8V Logic Systems
