* 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
SP6644
Sipex
209.57 KB
High efficiency boost dc-dc regulator.
®
SP6644/6645
Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator
* 90mA Output Current at 1.3V Input
* 190mA Output Current a.
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