Datasheet Summary
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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...