Datasheet Summary
TC1240/TC1240A
Positive Doubling Charge Pumps with Shutdown in a SOT-23 Package
Features
- 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 patible with 1.8V Logic
Systems
Applications
- Cellular Phones
- Pagers
- PDAs, Portable Data Loggers
- Battery Powered Devices
- Handheld Instruments
Package Type 6-Pin...
