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Endicott Research Group

ERG SFD2H LED backlight drivers

SFD2H drivers power LCD backlights with several LED strings. The family includes SFD2HB4522F for Tianma’s P1040XGF1MA00 industrial panel.

4 Part numbers
12 V DC Input voltage options
4 LED string options
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Have a panel number? Find its driver in ERG’s cross-reference →

At a glance

SFD2H configuration options

Family
H2
Dimming control
External or onboard, by configuration
Input voltage options
12 V DC
LED string options
4
String voltage (typical, varies by part)
26–27 V
Current per string (typical, varies by part)
60–118.5 mA

For P1040XGF1MA00, the driver-to-panel harness is H22910150F. We can help select the input harness for your supply and controller.

SFD2H part numbers.

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Input voltage
LED strings
String voltage (typ.)
Current per string (typ.)
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4 products
SFD2HB4522FEndicott Research Group SFD2HLED backlight driver, 12 V DC input, 4 LED strings. Typical per-string output: 27 V, 118.5 mA. 12 V427 V118.5 mA
SFD2HB4523FEndicott Research Group SFD2HLED backlight driver, 12 V DC input, 4 LED strings. Typical per-string output: 27 V, 85 mA. 12 V427 V85 mA
SFD2HB4524FEndicott Research Group SFD2HLED backlight driver, 12 V DC input, 4 LED strings. Typical per-string output: 27 V, 100 mA. 12 V427 V100 mA
SFD2HB4546FEndicott Research Group SFD2HLED backlight driver, 12 V DC input, 4 LED strings. Typical per-string output: 26 V, 60 mA. 12 V426 V60 mA

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

Dimming and connections

Contact us for the SFD2H datasheet you need. We’ll request the current drawing and confirm dimming levels, connectors, and operating limits with ERG.

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