4-channel LED Driver
MAP3242 – 4-channel LED Driver for high brightness LEDs
Confidential
Datasheet Version 1.1
Datasheet - MAP3242
4-chan...
Description
MAP3242 – 4-channel LED Driver for high brightness LEDs
Confidential
Datasheet Version 1.1
Datasheet - MAP3242
4-channel LED Driver for High Brightness LEDs
General Description
Features
MAP3242 is a 4-channel LED driver optimized for
8.5V to 36V Input Voltage Range
LED backlight application targeting mid and large size
Drive up to 4 Channels
LCD module. MAP3242 uses the boost MOSFET
65V FB Pin Voltage
externally and 4-channel current sources internally for
0.8V Min Headroom Voltage @ 150mA
driving high brightness White LEDs.
240mA Output Current per Channel
MAP3242 has 65V absolute Max. rating FB pins and
±2.5% Current Accuracy
input voltage is ranged from 8.5V ~ 36V and max LED
Initial Open FB Detection Function
current is 240mA per channel.
Programmable Boost Switching Frequency
MAP3242 features internal soft-start and 2.5% LED
(100KHz ~ 500KHz)
current accuracy including matching between
LED Current Set by both
channels
PWM and External DC Voltage
MAP3...
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