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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

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SFD2C part numbers.

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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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