LM3432B, LM3432 - 6-Channel Current Regulator

National Semiconductor

Datasheet Details

Part number	LM3432B, LM3432
Manufacturer	National Semiconductor ↗
File Size	437.82 KB
Description	6-Channel Current Regulator
Datasheet	LM3432_NationalSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: LM3432B, LM3432. Please refer to the document for exact specifications by model.

The LM3432/LM3432B are 6-channel high voltage current regulators which provide a simple solution for LED backlight applications.

Dynamic Headroom Control (DHC) output to maximize efficiency when used in conjunction with National Semiconductor's LM3430 Boost Controller for LED Backlighting Current sinking adjustable up to 40mA in each string Fast current switching slew rate, tr = 60ns typical Wide dimming ratio, up to 4000:1 with fDIM = 500Hz High LED driving voltage up to 80V ±2.0% current matching between strings Accepts both Digital and Analog dimming control LED open/short fault indication (For LM3432B, no open f.

📁 LM3432B Similar Datasheet

LM3432 - 6-Channel Current Regulator (Texas Instruments)
LM3430 - Boost Controller (Texas Instruments)
LM3431 - 3-Channel Constant Current LED Driver (Texas Instruments)
LM3433 - Common Anode Capable High Brightness LED Driver (Texas Instruments)
LM3435 - Compact Sequential Mode RGB LED Driver (Texas Instruments)
LM340 - Three Terminal Positive Voltage Regulators (Motorola Inc)
LM340-N - 3-Terminal Positive Regulators (Texas Instruments)
LM3401 - Hysteretic PFET Controller (Texas Instruments)

Other Datasheets by National Semiconductor

Published: Mar 19, 2010 |