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SP6645 High Efficiency Boost DC-DC Regulator

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Description

® SP6644/6645 Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator * 90mA Output Current at 1.3V Input * 190mA Output Current a.
The SP6644/6645 devices are high-efficiency, low-power step-up DC-DC converters ideal for single or dual alkaline cell applications such as pagers, r.

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Datasheet Specifications

Part number
SP6645
Manufacturer
Sipex
File Size
209.57 KB
Datasheet
SP6645_SipexCorporation.pdf
Description
High Efficiency Boost DC-DC Regulator

Features

* an active low output for batteries below +1.0V. The SP6645 device features an active low output for batteries below +2.0V. Both devices contain a 0.8Ω synchronous rectifier, a 0.5Ω N-channel MOSFET power switch, an internal voltage reference, circuitry for pulsefrequency-modulation, and an under vol

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