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LD7890GS Datasheet(PDF) 2 Page - Leadtrend Technology

Part # LD7890GS
Description  High Voltage 4-Channel LED Controller Driver
PDF  16 Pages
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Manufacturer  LEADTREND [Leadtrend Technology]
Direct Link  https://www.leadtrend.com.tw/
Logo LEADTREND - Leadtrend Technology

LD7890GS Datasheet(HTML) 2 Page - Leadtrend Technology

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LD7890
2
Leadtrend Technology Corporation
www.leadtrend.com.tw
LD7890-DS-01 November, 2013
33uF
R1
R2
NMOS
EN
Cin
ADIM
0.2~1.2V
VIN
LD7890
10V
G4
G3
S4
S3
D4
D3
G3
S3
D3
G4
S4
D4
VIN
OVP
OVP2
5V
EN
G8
G7
S8
S7
D8
D7
G7
S7
D7
G8
S8
D8
Vout
Vout
G6
S6
D6
G5
D5
G6
S6
D6
Gate3
PARL
OVP
RT
CS
DRV
LOSC
Gate4
GND
DIM
STATUS
COMP
VIN
Gate2
Gate1
EN
Sense3
Sense4
Sense2
Sense1
FB3
FB4
FB2
FB1
LD7890
Gate3
PARL
OVP
RT
CS
DRV
LOSC
Gate4
GND
DIM
STATUS
COMP
VIN
Gate2
Gate1
EN
Sense3
Sense4
Sense2
Sense1
FB3
FB4
FB2
FB1
LOSC
LOSC
OVP2
ADIM
0.2~1.2V
R3
OVP
5V
Fig. 2
Application Circuit for PARL 8 Strings of LED Light Bar with Internal PWM



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