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ICS Components has been providing power solutions for LCD backlights for customers around the world. We supply our own selected magnetic components, and our expert engineers understand the importance of matching exactly the right power supply to your display.

Part No.
GH413A

Feature
3 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
3, 4 Anode Vcc for LED Anode
1, 2, 6 Cathode GND for LED Cathode
5 NC No Connection

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   1.5 2.0 A
Start-UP Voltage Vout Vin=12V, Dim=100% 41 43.8 46.6 V
LED Current lo Vin=12V, Dim=100% 105 11 115 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %

Part No.
GH418A

Feature
3 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
6, 7 Anode Vcc for LED Anode
2, 3, 4, 9, 10, 11 Cathode GND for LED Cathode
1, 5, 8, 12 NC No Connection

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   1.0 1.5 A
Start-UP Voltage Vout Vin=12V, Dim=100% 41 41.6 45.5 V
LED Current lo Vin=12V, Dim=100% 38 40 42 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %

Part No.
GH419C

Feature
8 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
6, 7 Anode Vcc for LED Anode
1, 2, 3, 4, 9, 10, 11, 12 Cathode GND for LED Cathode
5, 8 NC No Connection

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   0.7 1.0 A
Start-UP Voltage Vout Vin=12V, Dim=100%   41.6   V
LED Current lo Vin=12V, Dim=100% 18 20 22 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %

Part No.
GH420A

Feature
2 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
4 Anode Vcc for LED Anode
2, 3 Cathode GND for LED Cathode
1 NC No Connection

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   1.3 1.5 A
Start-UP Voltage Vout Vin=12V, Dim=100% 54.0 57.6 61.2 V
LED Current lo Vin=12V, Dim=100% 105 110 115 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %

Part No.
GH422A

Feature
3 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
3, 4 Anode Vcc for LED Anode
1, 2, 5, 6 Cathode GND for LED Cathode

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   0.8 1.2 A
Start-UP Voltage Vout Vin=12V, Dim=100%   57.6 41 V
LED Current lo Vin=12V, Dim=100% 58 63 68 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %

Part No.
GH422A(P1)

Feature
4 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
3, 4 Anode Vcc for LED Anode
1, 2, 5, 6 Cathode GND for LED Cathode

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   1.0 1.5 A
Start-UP Voltage Vout Vin=12V, Dim=100%   46.2 49 V
LED Current lo Vin=12V, Dim=100% 50 55 60 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %

Part No.
GH422A(P2)

Feature
4 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
3, 4 Anode Vcc for LED Anode
1, 2, 5, 6 Cathode GND for LED Cathode

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   1.0 1.5 A
Start-UP Voltage Vout Vin=12V, Dim=100%   46.2 49 V
LED Current lo Vin=12V, Dim=100% 58 63 68 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %

Part No.
GH422A(P3)

Feature
4 channel output
External PWM Dimming

Outline Dimension

Operating Temperature
-20°C ~ 70°C

Input Connector Pin Map
Pin No. Symbol Remark
1, 2, 3 DC-IN DC Input Power (12V)
4, 5, 7, 8, 12 GND Ground
6, 10 NC No Connection
9 ON/OFF  LED Control (Active High)
11 BRT_ ADJ PWM Pulse (0~3.3V)

Output Connector Pin Map
Pin No. Symbol Remark
3, 4 Anode Vcc for LED Anode
1, 2, 5, 6 Cathode GND for LED Cathode

Electrical Characteristics
Parameter Symbol Conditions min typ max Unit
Input Voltage Vin   10.8 12.0 13.2 V
Input Current Iin Vin=12V, Dim=100%   0.8 1.2 A
Start-UP Voltage Vout Vin=12V, Dim=100%   37 41 V
LED Current lo Vin=12V, Dim=100% 50 55 60 mA
Dimming Frequency Fpwm Vin=12V, Dim=10% 160 180 200 Hz
Dimming Duty Pduty Vin=12V, Dim=10%   10   %