Part MC1121
Description 100mA Charge Pump Voltage Converter with Shutdown
Manufacturer onsemi
Size 102.55 KB
onsemi
MC1121

Overview

  • Converts a 2.4V to 5.5V Input Voltage to a Corresponding Negative Output Voltage (Inverter Mode)
  • Uses Only 2 Capacitors; No Inductors Required!
  • High Output Current: 100mA
  • Selectable Oscillator Frequency: 10kHz to 200kHz
  • Power-Saving Shutdown Input
  • Optional High-Frequency Operation Allows Use of Small Capacitors
  • Low Operating Current (FC = GND): 50µA
  • Tested Operating Temperature Range: -40°C to +85°C Typical Applications
  • Laptop Computers
  • Medical Instruments