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

Endicott Research Group

ERG SFDE LED backlight drivers

SFDE Economic drivers combine a boost converter with constant-current LED outputs. They take an external PWM signal for brightness control.

23 Part numbers
5 V, 12 V DC Input voltage options
1, 2, 3, 5, 6 LED string options
Contact us View part numbers

Have a panel number? Find its driver in ERG’s cross-reference →

At a glance

SFDE configuration options

Family
Economic
Dimming control
External PWM
Input voltage options
5 V, 12 V DC
LED string options
1, 2, 3, 5, 6
String voltage (typical, varies by part)
9.9–44.8 V
Current per string (typical, varies by part)
20–325 mA

Consider SFDE when the system already supplies the dimming signal. Match the input supply and string load before checking the panel-side connector.

SFDE part numbers.

Filter LED drivers

Choose one or more specifications to narrow the list.

Input voltage
LED strings
String voltage (typ.)
Current per string (typ.)
Add / remove columnsChoose details
23 products
SFDEA3789FEndicott Research Group SFDELED backlight driver, 5 V DC input, 3 LED strings. Typical per-string output: 13.2 V, 60 mA. 5 V313.2 V60 mA
SFDEA3825FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 12 V, 85 mA. 5 V112 V85 mA
SFDEA3826FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 12 V, 180 mA. 5 V112 V180 mA
SFDEA3844FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 11 V, 221 mA. 5 V111 V221 mA
SFDEA3904FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 9.9 V, 180 mA. 5 V19.9 V180 mA
SFDEA3951FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 12.5 V, 209 mA. 5 V112.5 V209 mA
SFDEA3980FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 10 V, 220 mA. 5 V110 V220 mA
SFDEA3981FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 11 V, 162 mA. 5 V111 V162 mA
SFDEA3996FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 9.9 V, 163 mA. 5 V19.9 V163 mA
SFDEA4085FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 9.9 V, 274 mA. 5 V19.9 V274 mA
SFDEA4091FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 12 V, 197 mA. 5 V112 V197 mA
SFDEA4138FEndicott Research Group SFDELED backlight driver, 5 V DC input, 1 LED string. Typical per-string output: 10 V, 325 mA. 5 V110 V325 mA
SFDEB3893FEndicott Research Group SFDELED backlight driver, 12 V DC input, 3 LED strings. Typical per-string output: 32 V, 82 mA. 12 V332 V82 mA
SFDEB3894FEndicott Research Group SFDELED backlight driver, 12 V DC input, 3 LED strings. Typical per-string output: 18.6 V, 82 mA. 12 V318.6 V82 mA
SFDEB3926FEndicott Research Group SFDELED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 24 V, 122 mA. 12 V224 V122 mA
SFDEB3931FEndicott Research Group SFDELED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 21 V, 100 mA. 12 V221 V100 mA
SFDEB3941FEndicott Research Group SFDELED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 16 V, 90 mA. 12 V216 V90 mA
SFDEB3952FEndicott Research Group SFDELED backlight driver, 12 V DC input, 3 LED strings. Typical per-string output: 22.1 V, 60 mA. 12 V322.1 V60 mA
SFDEB3999FEndicott Research Group SFDELED backlight driver, 12 V DC input, 5 LED strings. Typical per-string output: 25.6 V, 40 mA. 12 V525.6 V40 mA
SFDEB4020FEndicott Research Group SFDELED backlight driver, 12 V DC input, 6 LED strings. Typical per-string output: 42.2 V, 20.1 mA. 12 V642.2 V20.1 mA
SFDEB4037FEndicott Research Group SFDELED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 32 V, 100 mA. 12 V232 V100 mA
SFDEB4056FEndicott Research Group SFDELED backlight driver, 12 V DC input, 6 LED strings. Typical per-string output: 44.8 V, 20 mA. 12 V644.8 V20 mA
SFDEB4233FEndicott Research Group SFDELED backlight driver, 12 V DC input, 2 LED strings. Typical per-string output: 44.3 V, 59 mA. 12 V244.3 V59 mA

Filter products

Input voltage
LED strings
String voltage (typ.)
Current per string (typ.)

Dimming and connections

SFDEA3789F accepts external PWM through its enable input and uses a five-pin Molex input connector. For an analog brightness command, we can help compare SFD2E options.

Request a quote

Request pricing and availabilityEndicott Research Group SFDE

Please don’t include sensitive or confidential information in this form. Privacy notice

Loading form…

What information should I leave out?

Do not submit classified information, Controlled Unclassified Information (CUI), export-controlled technical data, payment-card information, Social Security numbers, health information, passwords, or other sensitive data through this form. Contact Edge to discuss an appropriate transfer method.