• Part: HT7936A
  • Description: White LED Step-up Charge Pump Converter
  • Manufacturer: Holtek Semiconductor
  • Size: 1.51 MB
HT7936A Datasheet (PDF) Download
Holtek Semiconductor
HT7936A

Description

The HT7936A and HT7936B are charge-pump type DC-DC step-up converter devices, which can generate regulated fixed output voltages of 5.0V and 4.5V. Their high degree of functional integration requires only the addition of three external capacitors, namely a flying capacitor and an input and output capacitor, to implement a full step-up conversion function.

Key Features

  • Input voltage range: 2.8V to VOUT
  • Driving current: 110mA (HT7936A),
  • Oscillator frequency: 1MHz
  • Soft start function, current limit, 150mA (HT7936B)
  • Fixed output voltage: 5V (HT7936A), short circuit protection
  • Small outline SOT23-6 package
  • 5V (HT7936B)