AT1452

Preliminary Product Information

Photoflash Capacitor Charger for DSC

2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878

Fax: 886-3-563-0879

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CH1:CHARGE CH2:READY CH3:VOUT(300V) CH4:IBAT

Fig 1. VBAT=3.0V

Fig 2. VBAT=3.6V

Fig 3. VBAT=4.2V

VBAT

Charge

Time

Charge Input

Current

3.0V

6.79s

500mA

3.6V

4.62s

600mA

4.2V

3.36s

800mA

* RDUTY can be change the Input Current.