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OCP8122SSAD датащи(PDF) 2 Page - Shanghai Orient-Chip Technology Co.,LTD.

номер детали OCP8122SSAD
подробное описание детали  Dual-Channel high Power LED Controller with DC-DC Converter For Large LCD or 3D Display Panels
PDF  3 Pages
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производитель  ORIENT-CHIP [Shanghai Orient-Chip Technology Co.,LTD.]
домашняя страница  https://www.orient-chip.com/
Logo ORIENT-CHIP - Shanghai Orient-Chip Technology Co.,LTD.

OCP8122SSAD датащи(HTML) 2 Page - Shanghai Orient-Chip Technology Co.,LTD.

  OCP8122SSAD Datasheet HTML 1Page - Shanghai Orient-Chip Technology Co.,LTD. OCP8122SSAD Datasheet HTML 2Page - Shanghai Orient-Chip Technology Co.,LTD. OCP8122SSAD Datasheet HTML 3Page - Shanghai Orient-Chip Technology Co.,LTD.  
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Dual-Channel high Power LED Controller with DC-DC Converter
For Large LCD or 3D Display Panels
Page2 - 3
Rev. 1.3 Feb .27, 2018
OCP8122A
源于灿瑞 磁传天下
SSOP-24L/SOP-24L (Top View)
Figure 1, Pin Assignments of OCP8122A
Pin
Name
Pin No.
I/O
Pin Function
SSOP24L
/SOP24L
UVLS
1
I
Power Supply Under-Voltage Lock-out Detection pin
VCC
2
P
Input Power for controller and internal MOSFET driver
EN
3
I
ON/OFF control for the controller
VREG
4
I/O
Internal Regulation Output Voltage pin
RSET
5
I/O
Resistor to set operation frequency and master/slave mode
SYNC
6
I/O
Operation Frequency Synchronization Signal input / output
PWM1
7
I
PWM dimming control for channel 1
PWM2
8
I
PWM dimming control for channel 2
ADIM
9
I
Analog dimming control for the controller
TIMER
10
I/O
Capacitor Setting shutdown delay time
CMP1
11
I/O
Connect resistor and capacitor to set soft start and compensation for
channel 1
CMP2
12
I/O
Connect resistor and capacitor to set soft start and compensation for
channel 2
IFB2
13
I
Channel 2 LED Current Sense Input
GATE2
14
O
Channel 2 MOSFET driver control
OVP2
15
I
Channel 2 Output over-voltage protection sense
CS2
16
I
Channel 2 Power MOSFET Switching Current Sense
IFB1
17
I
Channel 1 LED Current Sense Input
GATE1
18
O
Channel 1 MOSFET driver control
OVP1
19
I
Channel 1 Output over-voltage protection sense
CS1
20
I
Channel 1 Power MOSFET Switching Current Sense
GND
21
P
Ground
SWOUT2
22
O
Channel 2 Boost Power MOSFET Drive Output
SWOUT1
23
O
Channel 1 Boost Power MOSFET Drive Output
STATUS
24
O
Fault Operation Status Output (Open Drain Output)
◼ Pin Configuration



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