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MAX889

Part Number	MAX889
Manufacturer	Maxim
Description	High-Frequency / Regulated / 200mA / Inverting Charge Pump
Published	May 2, 2005
Detailed Description	19-1774; Rev 0; 7/00 KIT ATION EVALU LE B A IL A AV High-Frequency, Regulated, 200mA, Inverting Charge Pump General De...
Datasheet	MAX889 PDF File

Overview

19-1774; Rev 0; 7/00 KIT ATION EVALU LE B A IL A AV High-Frequency, Regulated, 200mA, Inverting Charge Pump General Description Features o 200mA Output Current o Up to 2MHz Switching Frequency o Small Capacitors (1µF) o +2.
7V to +5.
5V Input Voltage Range o Adjustable Regulated Negative Output (-2.
5V to -VIN) o 0.
1µA Logic-Controlled Shutdown o Low 0.
05Ω Output Resistance (in regulation) o Soft-Start and Foldback Current Limited o Short-Circuit and Thermal Shutdown Protected o 8-Pin SO Package MAX889 The MAX889 inverting charge pump delivers a regulated negative output voltage at loads of up to 200mA.
The device operates with inputs from 2.
7V to 5.
5V to produce an adjustable, regulated ou...

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