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SP6643 Step-Up DC-DC Converter

SP6643 Description

® SP6642/6643 Single Alkaline Cell, High Efficiency Step-Up DC-DC Converter s 20mA Output Current at 1.2V Input s +2V to +5.5V Output Range s 0.8.
The SP6642/6643 devices are high-efficiency, low-power step-up DC-DC converters for +1V inputs ideal for single alkaline cell applications such as pag.

SP6643 Features

* an active LOW output for low-battery conditions. Both devices contain a 0.8Ω synchronous rectifier, an oscillator, a 0.6Ω N-channel MOSFET power switch, an internal voltage reference, circuitry for pulse-frequency-modulation, and an under voltage comparator. The output voltage for the SP6642/6643 de

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Datasheet Details

Part number
SP6643
Manufacturer
Sipex
File Size
245.72 KB
Datasheet
SP6643_SipexCorporation.pdf
Description
Step-Up DC-DC Converter

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Step-Up DC-DC Converter Sipex
Sipex SP6643-like datasheet