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MAP3205 - 4-channel LED Driver

Datasheet Summary

Description

The MAP3205 is a 4-channel LED driver optimized for LED backlight application targeting mid and large size LCD module.

It uses the boost MOSFET externally and 4-channel current sources internally for driving high brightness white LEDs.

Input voltage of the MAP3205 is ranged from 8V to 36V and max.

Features

  • PWM dimming control, internal soft-start and has unique adaptive internal OVP, boost MOSFET OCP, LED short/open protection, SBD open protection and UVLO. Features 8V to 36V Input Voltage Range Drive up to 4 Channels Max. 150mA Output Current per Channel Programmable Boost Switching Frequency : 200kHz to 500kHz PWM Dimming : Up to 22kHz, Min on-time : 20us Analog Dimming SBD Open Prote.

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Datasheet preview – MAP3205

Datasheet Details

Part number MAP3205
Manufacturer MagnaChip
File Size 879.12 KB
Description 4-channel LED Driver
Datasheet download datasheet MAP3205 Datasheet
Additional preview pages of the MAP3205 datasheet.

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Full PDF Text Transcription

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MAP3205 – 4-Channel LED Driver for High Brightness LEDs Confidential Final Datasheet Version 1.0 MAP3205 4-channel LED Driver for High Brightness LEDs General Description The MAP3205 is a 4-channel LED driver optimized for LED backlight application targeting mid and large size LCD module. It uses the boost MOSFET externally and 4-channel current sources internally for driving high brightness white LEDs. Input voltage of the MAP3205 is ranged from 8V to 36V and max. LED current is 150mA per channel. It can increase the output voltage depending on the drain voltage rating of boost MOSFET. It features PWM dimming control, internal soft-start and has unique adaptive internal OVP, boost MOSFET OCP, LED short/open protection, SBD open protection and UVLO.
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