LD7890 driver equivalent, high voltage 4-channel led controller driver.
include LED short and open protection, cycle by cycle current limit, and thermal shutdown.
Typical Application
VIN
Cin
10V
NMOS
Features
* Input Voltage range: 9V .
* LED TV Backlight
* LED Monitor Backlight
* LED Lighting
33uF
R1
OVP EN
S3 G3 D3 S4 G4 D4
LD7890
VIN D.
The LD7890 is a 4-channel LED controller with a boost switching controller. It’s an ideal solution for driving high power LED backlights. The LD7890 can deliver high accuracy of constant current to 4 individual LED strings with 4 External MOSFET with.
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