Simple Circuitry for Cellular Telephone/Camera Flash Illumination

Reference Design using part LT3468-1 by Analog Devices

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Simple Circuitry for Cellular Telephone/Camera Flash Illumination.
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Manufacturer

Analog Devices
  • Application Category
    Lighting
  • Product Type
    Flash Lamp Driver

For End Products

  • Cellular Phone
  • Flash Camera

Description

  • Complete Flash lamp Circuit Includes Capacitor Charging Components, Flash Capacitor C1, Trigger (R1, C2, T2), Q1-Q2 Driver, Q3 Power Switch and Flash lamp. Trigger Command Simultaneously Biases Q3 and Ionizes Lamp Via T2. Resultant C1 Discharge Through Lamp Produces Light

Key Features

  • Input Voltage
    3 to 6 V
  • Output Voltage
    300 V
  • Number of Derived Elements
    1

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