| Part Number | SP6643 |
| Manufacturer | Sipex |
| Title | Step-Up DC-DC Converter |
| Description | 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... |
| 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 com...
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| Datasheet |
 SP6643 Datasheet
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