* Low start-up voltage: 0.7V (Typ.)
* High efficiency: 2.7V ≤ VOUT ≤ 5.0V upper 90% (Typ.)
* High output voltage accuracy: ±2.5%
* Output voltage: 2.7.

* Palmtops/PDAs
* Portable communicators/Smartphones
* Cameras/Camcorders
* Battery-powered equipmen.

The HT77xxSA devices are a high efficiency PFM synchronous step-up DC-DC converter series which are designed to operate with both wire wound chip power inductors and also with multi-layered chip power inductors. The device series have the advantages .

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