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HT-2050 - FIVE LAMP/LED FLASH DRIVER

Description

DEC.29.1993 PAGE: 1 The HT

2050 is a low cost, low-power C-MOS LSI designed for lamp and LED flash driver.

It has five flash outputs with 10mA drive capability that can implement random or sequence flashing function controlled by one option pin.

Features

  • C-MOS Metal-Gate Process. Operating voltage: 1.2V ~ 4.5V. Low stand-by current: 1 µ A at 3V. Five lamp flash driver with 10mA driving capability. Random or sequence flash selection toggle on/off control function. 1/10 duty cycle output. Built-in oscillator. Minimum external components. C. Block Diagram.
  • HT.
  • 2050 FIVE LAMP/LED FLASH DRIVER D. Pin Assignment.
  • DEC.29.1993.

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Datasheet Details

Part number HT-2050
Manufacturer Holtek Semiconductor Inc
File Size 231.90 KB
Description FIVE LAMP/LED FLASH DRIVER
Datasheet download datasheet HT-2050 Datasheet

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Full PDF Text Transcription

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HT— 2050 FIVE LAMP/LED FLASH DRIVER A. General Description — DEC.29.1993 PAGE: 1 The HT–2050 is a low cost, low-power C-MOS LSI designed for lamp and LED flash driver. It has five flash outputs with 10mA drive capability that can implement random or sequence flashing function controlled by one option pin. It only requires one external resistor for typical application. It is very suitable for the use of the flash products such as disco glasses, disco hat, gift card, X’mas decoration and so forth. B. Features — • • • • • • • • • C-MOS Metal-Gate Process. Operating voltage: 1.2V ~ 4.5V. Low stand-by current: 1 µ A at 3V. Five lamp flash driver with 10mA driving capability. Random or sequence flash selection toggle on/off control function. 1/10 duty cycle output. Built-in oscillator.
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