MAX1680 Switched-Capacitor Voltage Converters

Maxim

Description

19-1247; Rev 0; 7/97 125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters _______________General .
The MAX1680/MAX1681 inductorless switched-capacitor voltage converters either invert an input voltage of +2.

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Datasheet Specifications

Part number: MAX1680
Manufacturer: Maxim
File Size: 121.27 KB
Datasheet: MAX1680-Maxim.pdf
Description: Switched-Capacitor Voltage Converters

Features

* o Selectable Switching Frequencies: 125kHz/250kHz (MAX1680) 500kHz/1MHz (MAX1681) o Allow Use of Small Capacitors (1µF for the MAX1681) o 125mA Output Current o 3.5Ω Output Impedance o 1µA Logic-Controlled Shutdown o Configurable as Voltage Inverters or Doublers o +2.0V to +5.5V Input Voltage Range

Applications

* Local Negative Supplies Interface Power Supplies Op-Amp Power Supplies MOSFET Bias ______________Ordering Information PART MAX1680C/D MAX1680ESA MAX1681C/D MAX1681ESA TEMP. RANGE 0°C to +70°C -40°C to +85°C 0°C to +70°C -40°C to +85°C PIN-PACKAGE Dice
* 8 SO Dice
* 8 SO
* Contact factory

MAX1680 Distributors

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MAX1680 Switched-Capacitor Voltage Converters Maxim

Maxim MAX1680-like datasheet