HT7722S Datasheet | Holtek Semiconductor

HT77xx S 100m A PFM Synchronous Step-up DC/DC Converter Features - Low start-up voltage: 0.7V (Typ.) - High efficiency: 1.8V ≤ VOUT ≤ 2.2V upper 80%, 2.7V ≤ VOUT ≤ 5.0V upper 85% (Typ.) - High output voltage accuracy: ±2.5% - Output voltage: 1.8V, 2.2V, 2.7V, 3.0V, 3.3V, 3.7V, 5.0V - Output current up to 100m A - Ultra low supply current IDD: 4μA (Typ.) - Low ripple and low noise - Low shutdown current: 0.1μA (Typ.) - TO92, SOT89, SOT23 and SOT23-5 package Applications - Palmtops/PDAs - Portable municators/Smartphones - Cameras/Camcorders - Battery-powered equipment General Description The HT77xx S 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 of extremely low start-up voltage as well as high output voltage accuracy. Being manufactured using CMOS...