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IMX102U-TL Datasheet(PDF) 4 Page - Power Integrations, Inc.

Part # IMX102U-TL
Description  2 Constant Voltage and 4 Channel Dimming LED Backlight CC Controller
PDF  22 Pages
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Manufacturer  POWERINT [Power Integrations, Inc.]
Direct Link  http://www.powerint.com
Logo POWERINT - Power Integrations, Inc.

IMX102U-TL Datasheet(HTML) 4 Page - Power Integrations, Inc.

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Rev. D 11/20
4
InnoMux
www.power.com
Figure 6. InnoMux HSOP-28 Controller Pin Configuration.
HSOP-28 InnoMux Controller
CHANNEL 3 (ICC3) Pin (Pin 1)
LED current regulation channel 3.
CHANNEL 4 (ICC4) Pin (Pin 2)
LED current regulation channel 4.
SET LED CURRENT (IS) Pin (Pin 3)
Current setting for LED string current.
CONTROL (CTRL) Pin (Pin 4)
Output to control capacitor.
ANALOG DIMMING (ADIM/LPF) Pin (Pin 5)
Analog dimming/low pass filter connection.
PWM DIMMING (PWM/APWM) Pin (Pin 6)
PWM input.
SYNCHRONOUS RECTIFIER (SR) Pin (Pin 7)
SR signal from InnoSwitch3-MX.
GROUND (GND) Pin
All grounds must connect to secondary ground.
FORWARD COMPARATOR (FWC) Pin (Pin 8)
FW comparator signal from InnoSwitch3-MX.
ACKNOWLEDGE (ACK) Pin (Pin 9)
ACK signal from InnoSwitch3-MX.
REQUEST (REQ) Pin (Pin 10)
REQ output to InnoSwitch3-MX.
POWER LIMIT 2 (PLIM2) Pin (Pin 11)
Set power limit for VLED/VCV2.
POWER LIMIT 1 (PLIM1) Pin (Pin 12)
Set power limit for VCV1/VCV2.
GATE DRIVER 2 (GDR2) Pin (Pin 13)
Selection MOSFET gate drive for CV2.
CAPACITOR (CDR2) Pin (Pin 14)
Capacitor for GDR2.
BYPASS (BP) Pin (Pin 15)
BP/VDD regulator output. Also supplies InnoSwitch3-MX.
CAPACITOR (CDR1) Pin (Pin 16)
Capacitor for GDR1.
GATE DRIVE 1 (GDR1) Pin (Pin 17)
Selection MOSFET gate drive for CV1.
OUTPUT VOLTAGE (VCV1) Pin (Pin 18)
Output voltage connection for CV1 selection MOSFET drive.
FEEDBACK 1 (FB1) Pin (Pin 19)
Feedback input for VCV1 output voltage.
FEEDBACK 2 (FB2) Pin (Pin 20)
Feedback input for VCV2 output voltage.
OUTPUT VOLTAGE (VCV2) Pin (Pin 21)
Output voltage connection for BP regulator and for CV2 selection
MOSFET drive.
FEEDBACK 3 (FB3) Pin (Pin 22)
Feedback input for VLED output voltage.
OUTPUT VOLTAGE (VLED) Pin (Pin 23)
Output voltage connection for BP regulator.
LED-EN/DPWM Pin (Pin 24)
LED enable/digital PWM input.
NOT CONNECTED (NC) Pin (Pin 25)
This pin is not connected and should be left floating.
NOT CONNECTED (NC) Pin (Pin 26)
This pin is not connected and should be left floating.
CHANNEL 1 (ICC1) Pin (Pin 27)
LED current regulation channel 1.
CHANNEL 2 (ICC2) Pin (Pin 28)
LED current regulation channel 2.
ICC2
ICC1
NC
NC
FB3
VCV2
FB2
FB1
VCV1
GDR1
CDR1
BP
21
20
19
18
17
16
15
GND
VLED
LED-EN/DPWM
2
1
3
4
7
6
5
ICC3
ICC4
IS
CTRL
ADIM/LPF
PWM/APWM
SR
28
27
26
25
24
23
22
GND
FWC
ACK
REQ
PLIM2
PLIM1
GDR2
CDR2
8
9
10
11
12
13
14
PI-8330-083118



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