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Endicott Research Group

ERG SFD2C LED backlight drivers

SFD2C Double Chopper drivers extend the Chopper approach to dual-light-bar applications. They combine constant-current outputs with separate brightness and enable controls.

1 Part numbers
12 V DC Input voltage options
3 LED string options
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At a glance

SFD2C configuration options

Family
Double Chopper
Dimming control
External or onboard PWM
Input voltage options
12 V DC
LED string options
3
String voltage (typical, varies by part)
29 V
Current per string (typical, varies by part)
81 mA

Tell us the voltage and current required by each light bar. We’ll help confirm the driver configuration, input supply, and harnesses.

SFD2C part numbers.

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String voltage (typ.)
Current per string (typ.)
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1 product
SFD2CB4012FEndicott Research Group SFD2CLED backlight driver, 12 V DC input, 3 LED strings. Typical per-string output: 29 V, 81 mA. 12 V329 V81 mA142.5 × 55.9 mm (L × W)Open and short circuitOnboard PWM with analog control; external PWMMolex 53261-1571Molex 53261-0671

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

Dimming and connections

SFD2CB4012F has open- and short-circuit protection, an analog input for onboard PWM, and an external PWM input. Its board measures 142.5 × 55.9 mm.

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