Datasheet Summary
HX4H0X01400A1
Low Noise, Regulated Charge Pump DC/DC Converter
Features
- Fixed 4.94V±3% Output
- VIN Range: 2.7V to 4.5V
- Output Current: Up to 110mA (VIN≥3V)
Up to 230mA (VIN≥3.6V)
- Low Noise Constant Frequency (360kHz)
Operation
- Shutdown Current <1μA
- No Inductors
- Available in Low Profile 6-Lead SOT23
Package
Applications
- White LED Backlighting
- Li-Ion Battery Backup Supplies
- Smart Card Readers
- PCMCIA Local 5V Supplies
Description
The HX4004A is a low noise switched capacitor voltage doubler. It produces a regulated output voltage from a 2.7V to 4.5V input. Low external parts count (one flying capacitor and two small bypass capacitors at VIN and VOUT) make the HX4004A...