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HT7733BA

Holtek Semiconductor
Part Number HT7733BA
Manufacturer Holtek Semiconductor
Description 5V/200mA PFM Asynchronous Step-up Converter
Published May 12, 2018
Detailed Description HT77xxBA 5V/200mA PFM Asynchronous Step-up Converter Features • Low startup voltage: 0.85V (Typical) • High efficienc...
Datasheet PDF File HT7733BA PDF File

HT7733BA
HT7733BA


Overview
HT77xxBA 5V/200mA PFM Asynchronous Step-up Converter Features • Low startup voltage: 0.
85V (Typical) • High efficiency up to 85% • Ultra low no load input current • High output voltage accuracy: ±2.
5% • Fixed output voltage: 2.
7V, 3.
0V, 3.
3V, 3.
7V and 5.
0V • Ultra low shutdown current: 0.
1μA (Typical) • Package type: TO92, SOT89-3, SOT23-3 and SOT23-5 Applications • One, two and three cell alkaline and NiMH/NiCd bettery powered portable products • Portable equipment/handheld devices General Description The HT77xxBA series is a set of PFM step-up DC/DC converters with high efficiency and low ripple.
The series features extremely low start-up voltage and high output voltage accuracy.
They require only few external components to provide a fixed output voltage of 2.
7V, 3.
0V, 3.
3V, 3.
7V and 5.
0V.
CMOS technology ensures low supply current and makes them ideal for battery-operated applications powered from one or more cells.
The HT77xxBA series consist of an o...


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