TC1121CUA

百毫安电荷泵电压转换器，带有关断 100mA Charge Pump Voltage Converter with Shutdown

General Description:

The TC1121 is a charge pump converter with 100 mA output current capability. It converts a 2.4V to 5.5V input to a corresponding negative output voltage. As with all charge pump converters, the TC1121 uses no inductors saving cost, size and EMI.

Features:

• Optional High-Frequency Operation Allows Use of Small Capacitors

• Low Operating Current FC = GND: -50 μA

• High Output Current 100 mA

• Converts a 2.4V to 5.5V Input Voltage to a Corresponding Negative Output Voltage Inverter mode

• Uses Only 2 Capacitors; No Inductors Required

• Selectable Oscillator Frequency:

\- 10 kHz to 200 kHz

• Power-Saving Shutdown Input

• Available in 8-Pin MSOP, 8-Pin PDIP and 8-Pin Small Outline SOIC Packages