HX4004A converter equivalent, regulated charge pump dc/dc converter.
* 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)
Op.
* White LED Backlighting
* Li-Ion Battery Backup Supplies
* Smart Card Readers
* PCMCIA Local 5V Supplie.
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 ideally .
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