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AT1450 - Photoflash Capacitor Charger

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.

Digital Still Cameras flash unit Block Diagram Aimtron reserves the r

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.

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Datasheet preview – AT1450

Datasheet Details

Part number AT1450
Manufacturer Aimtron Technology
File Size 344.56 KB
Description Photoflash Capacitor Charger
Datasheet download datasheet AT1450 Datasheet
Additional preview pages of the AT1450 datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com 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.
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