Datasheet Summary
HXH4X0100401
Low Noise, Regulated Charge Pump DC/DC Converter
Features
- Fixed 5V Output
- VIN Range: 2.8V ～ 5.0V
- Output Current: up to 100mA（VIN≥2.8V） up to 250mA（VIN≥3.6V）
- Constant Frequency Operation at All Loads
- Low Noise Constant Frequency (400kHz)
Operation
- Automatic Soft-Start Reduces Inrush
Current
- Shutdown Current <1μA
- Short-Circuit Protection
- No Inductors
- Available in Low Profile 6-Lead SOT23
Package
Applications
- White LED Backlighting
- Li-Ion Battery Backup Supplies
- Local 3V to 5V Conversion
- Smart Card Readers
- PCMCIA Local 5V Supplies
Description
The HX4004 is a low noise, constant frequency (400kHz) switched capacitor voltage doubler. It produces a...