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.
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.
HT7718S Datasheet
