Holtek Semiconductor HT7733S
The HT77xxS 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.| Part No. | HT7733S |
|---|---|
| Datasheet | HT7733S Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 100mA PFM Synchronous Step-up DC/DC Converter |
| Buy | Stock & Price |
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 100mA
● 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 communicators/Smartphones
● Cameras/Camcorders
● Battery-powered equipment
GENERAL DESCRIPTION
Being manufactured using CMOS t
