Authorized distribution · Established 1990 · ISO 9001:2015 Bohemia, New York · 800.647.3343

LED Driver Boards

LED backlight driver boards power and control the panel's backlight. Compare input voltage, LED strings, and typical per-string ratings, then confirm the driver, dimming, and harness requirements for your exact panel.

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Input voltage
LED strings
String voltage (typ.)
Current per string (typ.)
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181 LED driver boards
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SFDMB3906FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 28 V, 90 mA. 12 V228 V90 mA
SFDMB3907FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 32 V, 80 mA. 12 V232 V80 mA
SFDMB3927FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 1 LED string. Typical per-string output: 30 V, 16 mA. 12 V130 V16 mA
SFDMB3928FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 4 LED strings. Typical per-string output: 30 V, 15 mA. 12 V430 V15 mA
SFDMB3940FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 32 V, 70 mA. 12 V232 V70 mA
SFDMB3942FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 30 V, 15 mA. 12 V230 V15 mA
SFDMB3945FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 32 V, 60 mA. 12 V232 V60 mA
SFDMB3947FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 3 LED strings. Typical per-string output: 32 V, 40 mA. 12 V332 V40 mA
SFDMB3966FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 3 LED strings. Typical per-string output: 30 V, 20 mA. 12 V330 V20 mA
SFDMB3969FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 6 LED strings. Typical per-string output: 32 V, 18 mA. 12 V632 V18 mA
SFDMB3978FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 5 LED strings. Typical per-string output: 31 V, 15 mA. 12 V531 V15 mA
SFDMB3985FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 4 LED strings. Typical per-string output: 28 V, 15 mA. 12 V428 V15 mA
SFDMB3986FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 28 V, 15 mA. 12 V228 V15 mA
SFDMB4013FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 1 LED string. Typical per-string output: 29 V, 120 mA. 12 V129 V120 mA
SFDMB4139FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 1 LED string. Typical per-string output: 29 V, 120 mA. 12 V129 V120 mA
SFDMB4170FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 29 V, 50 mA. 12 V229 V50 mA
SFDMB4191FEndicott Research Group SFDMLED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 32 V, 60 mA. 12 V232 V60 mA
SFDMDA3649FEndicott Research Group SFDMDLED backlight driver, 5 V DC input, 3 LED strings. Typical per-string output: 23 V, 24 mA. 5 V323 V24 mA
SFDMDA3981FEndicott Research Group SFDMDLED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 16.5 V, 160 mA. 5 V116.5 V160 mA
SFDMDA3983FEndicott Research Group SFDMDLED backlight driver, 5 V DC input, 4 LED strings. Typical per-string output: 30 V, 25 mA. 5 V430 V25 mA
SFDMDA4013FEndicott Research Group SFDMDLED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 18 V, 120 mA. 5 V118 V120 mA
SFDMDA4109FEndicott Research Group SFDMDLED backlight driver, 5 V DC input, 3 LED strings. Typical per-string output: 21.7 V, 50 mA. 5 V321.7 V50 mA
SFDMDA4175FEndicott Research Group SFDMDLED backlight driver, 5 V DC input, 2 LED strings. Typical per-string output: 16.5 V, 80 mA. 5 V216.5 V80 mA
SFDMDB3638FEndicott Research Group SFDMDLED backlight driver, 12 V DC input, 6 LED strings. Typical per-string output: 32 V, 16 mA. 12 V632 V16 mA
SFDMDB3649FEndicott Research Group SFDMDLED backlight driver, 12 V DC input, 3 LED strings. Typical per-string output: 28.2 V, 25 mA. 12 V328.2 V25 mA

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Input voltage

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LED strings

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String voltage (typ.)

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Current per string (typ.)

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Endicott Research Group

SFD2H SFDE SFDL SFDM SFDMD SFDQ SFD2C SFD2E SFD2K SFDC SFDH SFDK SFDT SFDZ

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