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HT7727S

Holtek Semiconductor
Part Number HT7727S
Manufacturer Holtek Semiconductor
Description 100mA PFM Synchronous Step-up DC/DC Converter
Published May 12, 2018
Detailed Description HT77xxS 100mA PFM Synchronous Step-up DC/DC Converter Features • Low start-up voltage: 0.7V (Typ.) • High efficiency:...
Datasheet PDF File HT7727S PDF File

HT7727S
HT7727S

Overview
HT77xxS 100mA 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 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 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.
Being manufactured using CMOS t...


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