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AT1450 Datasheet, PDF (1/10 Pages) Aimtron Technology – Photoflash Capacitor Charger for DSC | |||
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AT1450
Preliminary Product Information
Photoflash Capacitor Charger for DSC
Features
⢠2.5 to 13 V supply voltage operating range.
⢠Low current consumption: 6 mA in operation,
⢠20 kHz to 1 MHz operation frequency range.
⢠Provides a fixed output current with minimal
supply voltage fluctuations by using an external
resistor to set the output current.
⢠Totem-pole output.
⢠Built-in soft start circuit.
⢠Built-in auto-discharge function.
General Description
The AT1450 is a single-channel PWM control IC
for Photoflash capacitor charger with soft start
function and auto-discharge circuit. Adjustable soft
start is programmed with an external capacitor on
SS pin.
Applications
â¢Digital Still Cameras flash unit
Block Diagram
Aimtron reserves the right without notice to change this circuitry and specifications.
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
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