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LD7890GS 데이터시트(PDF) 5 Page - Leadtrend Technology

부품명 LD7890GS
상세설명  High Voltage 4-Channel LED Controller Driver
PDF  16 Pages
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제조업체  LEADTREND [Leadtrend Technology]
홈페이지  https://www.leadtrend.com.tw/
Logo LEADTREND - Leadtrend Technology

LD7890GS 데이터시트(HTML) 5 Page - Leadtrend Technology

  LD7890GS Datasheet HTML 1Page - Leadtrend Technology LD7890GS Datasheet HTML 2Page - Leadtrend Technology LD7890GS Datasheet HTML 3Page - Leadtrend Technology LD7890GS Datasheet HTML 4Page - Leadtrend Technology LD7890GS Datasheet HTML 5Page - Leadtrend Technology LD7890GS Datasheet HTML 6Page - Leadtrend Technology LD7890GS Datasheet HTML 7Page - Leadtrend Technology LD7890GS Datasheet HTML 8Page - Leadtrend Technology LD7890GS Datasheet HTML 9Page - Leadtrend Technology Next Button
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LD7890
5
Leadtrend Technology Corporation
www.leadtrend.com.tw
LD7890-DS-01 November, 2013
Block Diagram
LED
Voltage
Detector
GM
Σ
COMP
S
R
Q
Oscillator
0.2V
SCP
Logic
GDRV
Current
Limit
0.5V
LDO
Reference
Internal
Reference
2.5V
OVP
LED Short
LED Open
0.2V
LED
SP
Protection
Logic
4
4
4
LEB
OVP
STATUS
OR
DRV
RT
CS
FB1
VIN
GND
COMP
Gate1
SENSE1
Vref
FB2
Gate2
SENSE2
FB3
Gate3
SENSE3
FB4
Gate4
SENSE4
DIM
PARL
PWM
PWM
PWM
PWM
EN
EN
Vref
Vref
Vref
LOSC
PWM
VSET



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