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BD4234NUX - Strobe Charge Control IC

General Description

Pin No.

Key Features

  • 1) Built-in lowVth48V DMOS 2) Adjustable transformer primary-side peak current by RADJ pin 3) Charging control switching with the START pin 4) Includes high precision full charge voltage detection circuit and output pin 5) Various built-in protective circuits (TSD, UVLO, SDP) 6) Built-in IGBT driver.
  • Key Specifications SW pin input range: 48V SW pin peak current: 0.5A±20% Full charge detection voltage DC: 1.0V±1.1% Full charge detection voltage AC 200nsec:1.0V-1.1%~1.35% Full charg.

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Datasheet Details

Part number BD4234NUX
Manufacturer ROHM
File Size 1.95 MB
Description Strobe Charge Control IC
Datasheet download datasheet BD4234NUX Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Power LSI series for Digital Camera and Digital Video Camera Strobe Charge Control IC BD4234NUX ●Outline The strobe charge IC is a self-oscillating switching regulator that uses a transformer. It provides highly efficient applications for charging capacitors in sets with various strobes. ●Features 1) Built-in lowVth48V DMOS 2) Adjustable transformer primary-side peak current by RADJ pin 3) Charging control switching with the START pin 4) Includes high precision full charge voltage detection circuit and output pin 5) Various built-in protective circuits (TSD, UVLO, SDP) 6) Built-in IGBT driver ●Key Specifications SW pin input range: 48V SW pin peak current: 0.5A±20% Full charge detection voltage DC: 1.0V±1.1% Full charge detection voltage AC 200nsec:1.0V-1.1%~1.