Datasheet4U Logo Datasheet4U.com

AT1453 - Photoflash Capacitor Charger

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.

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.

📥 Download Datasheet

Datasheet preview – AT1453

Datasheet Details

Part number AT1453
Manufacturer Aimtron Technology
File Size 669.26 KB
Description Photoflash Capacitor Charger
Datasheet download datasheet AT1453 Datasheet
Additional preview pages of the AT1453 datasheet.

📁 Similar Datasheet

  • AT1461 - AT1461 (ETC)
  • AT10 - Through-Hole Sealed Cermet Attenuators (Tocos)
  • AT10-0009 - Voltage Variable Absorptive Attenuator/ 800 - 1000 MHz (Tyco Electronics)
  • AT10-0009-TB - Voltage Variable Absorptive Attenuator/ 800 - 1000 MHz (Tyco Electronics)
  • AT10-0009TR - Voltage Variable Absorptive Attenuator/ 800 - 1000 MHz (Tyco Electronics)
  • AT10-0017 - Voltage Variable Absorptive Attenuator/ 1700 - 2000 MHz (Tyco Electronics)
  • AT10-0017-TB - Voltage Variable Absorptive Attenuator/ 1700 - 2000 MHz (Tyco Electronics)
  • AT10-0017TR - Voltage Variable Absorptive Attenuator/ 1700 - 2000 MHz (Tyco Electronics)
  • AT10-0019 - PIN Diode Based Variable Attenuator/ 50 - 1000 MHz (Tyco Electronics)
  • AT10-0019-TB - PIN Diode Based Variable Attenuator/ 50 - 1000 MHz (Tyco Electronics)
Other Datasheets by Aimtron Technology
  • AT1450 - Photoflash Capacitor Charger
  • AT1452 - Photoflash Capacitor Charger
  • AT1454 - Photoflash Capacitor Charger
  • AT1454A - Photoflash Capacitor Charger
  • AT1454AB - Photoflash Capacitor Charger
  • AT1457 - 1-CELL LITHIUM AND LITHIUM POLYMER CHARGE MANAGEMENT IC
  • AT1117 - Low Dropout Fast Response Positive Adjustable Regulator
  • AT1175 - 8-BIT 20MSPS CMOS VIDEO A/D CONVERTER

Full PDF Text Transcription

Click to expand full text
www.DataSheet4U.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 switching duty and use of transformer to control the input current.
Published: |