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AT1453

Aimtron Technology
Part Number AT1453
Manufacturer Aimtron Technology
Description Photoflash Capacitor Charger
Published Nov 30, 2006
Detailed Description com AT1453 Preliminary Product Information Photoflash Capacitor Charger for DSC Features • 2.5 to 5.5V...
Datasheet PDF File AT1453 PDF File

AT1453
AT1453

Overview
com AT1453 Preliminary Product Information Photoflash Capacitor Charger for DSC Features • 2.
5 to 5.
5V supply voltage operating range.
• Low current consumption: 1mA in operation, • 50 kHz or 100kHz operation frequency .
• Built-in maximum duty control.
• Push-pull output.
• Built-in soft start circuit.
• Built-in auto-discharge function.
General Description The AT1453 is a charger control IC for Photoflash capacitor with soft start function, adjustable maximum duty cycle and auto-discharge (soft start capacitor) circuit.
Adjustable soft start is programmed with an external capacitor on SS pin.
The control technique allows for the use of external resistor to change the swi...


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