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CCFL Driving Inverter Transformer
CCFL Driving Inverter Transformer
Schematic diagram of the backlight inverter
Applications
1. LCD TV
2. LCD Monitor
3. Note book computer
4. PDA (Personal digital assistants)
5. Digital Camera
Inverter transformer special place
1. Small size
2. High output voltage
3. Suit for any royal circuit
4. Low EMI
5. Low power output
6. Resonant frequency can be controlled
Roter Circuit
Page 1 of 29
CCFL Driving Inverter Transformer
Iutput Voltage Output Open Voltage Power Consumption
Product Type Freq. (kHz) Application Page
(Vdc) (Vrms) MAx of CCFL (W) Max
CI8.5 Type 8-21 1600 Vrms Max150kHZ 6.0 Notebook 3
CI25 Type 12 1400 Vrms Max120kHZ 4.0 Notebook 4
CI29 Type 9-13 1600 Vrms Max200kHZ 4.5 Notebook 5
UI8.3 TYPE 10 1500 Vrms 30-80kHZ 3.5 Notebook 6
UI9.8 Type 12 1700 Vrms 30-80kHZ 5 Notebook 7
UI11.7 SMD Type 12 1600 Vrms 30-80kHZ 6 Notebook 8
UI11.7 Dip Type 12 1600 Vrms 30-80kHZ 6 Notebook 9
UI15 Type 12 1400 Vrms 30-80kHZ 7 Notebook 10
EE19 Type 12 1400 Vrms 40-70kHZ 10 Monitor 11
EEL15 Type 12 1200 Vrms 30-80kHZ 10 Monitor 12
EEL19 Type 18 1500 Vrms 30-80kHZ 12 Monitor 13
EEL19 Type 12 1500 Vrms 30-80kHZ 12 Monitor 14
EEL19 Type 12 1800 Vrms 30-80kHZ 10 Monitor 15
EEL19 Type 12 2000 Vrms 30-80kHZ 12 Monitor 16
EEL19 Type 12 2000 Vrms 30-80kHZ 12 Monitor 17
EEL22 Type 12 2000 Vrms 30-80kHZ 15 Monitor 18
EEL25 Type 12 3000 Vrms 30-80kHZ 18 Monitor 19
EFD15 Type 12 1500 Vrms 30-80kHZ 7.5 Monitor 20
EFD16.5 SMD Type 12 1800 Vrms 30-80kHZ 8 TV 21
EFD 16.5 DipType 12 1800 Vrms 30-80kHZ 8 TV 22
EFD20 Dip Type 16 2000 Vrms 30-80kHZ 11 Monitor 23
EFD20 SMD Type 16 2000 Vrms 30-80kHZ 11 Monitor 24
EFD2124 Type 12 2100 Vrms 30-80kHZ 12 Monitor 25
EPC17 Type 16 1700 Vrms 30-80kHZ 8 Monitor 26
EPC19 DipType 15 1800 Vrms 30-80kHZ 11 Monitor 27
EPC19 SMD Type 15 1800 Vrms 30-80kHZ 11 Monitor 28
EPC19.6 Type 10 2000 Vrms 30-80kHZ 9 Monitor 29
Page 2 of 29
CCFL Driving Inverter Transformer
CI 8.5 Type
Appearance drawing of production
Characteristic (reference)
High Insulation Type
1. Operational Frequency: MAX 150kHz
2. MAX: Open voltage: 1600Vrms
3. MAX: Lamp wattage 6.0()
4. Efficiency: 85%
Mechanical Dimension: Unit: mm
Schematic:
1 3
2 5
Page 3 of 29
CCFL Driving Inverter Transformer
CI 25 Type
Appearance drawing of production
Characteristic (reference)
High Insulation Type
1. Operational Frequency: MAX 120kHz
2. MAX: Open voltage: 1400Vrms
3. MAX: Lamp wattage 4.0()
4. Efficiency: 80%
Mechanical Dimension: Unit: mm
Schematic:
1 4
PRI SEC
3 5
Page 4 of 29
CCFL Driving Inverter Transformer
CI 29 Type
Appearance drawing of production
Characteristic (reference)
High Insulation Type
1. Operational Frequency: MAX 200kHz
2. MAX: Open voltage: 1600Vrms
3. MAX: Lamp wattage 4.5()
4. Efficiency: 80%
Mechanical Dimension: Unit: mm
Schematic:
1 5
PRI SEC
4 6
Page 5 of 29
CCFL Driving Inverter Transformer
UI 8.3 Type
Appearance drawing of production
Characteristic (reference)
High Insulation Type
1. Operational Frequency: 30~80kHz
2. MAX: Open voltage: 1500Vrms
3. MAX: Lamp wattage 3.5()
4. Efficiency: 80%
Mechanical Dimension: Unit: mm
Schematic:
1 5
PRI SEC
3 6
Page 6 of 29
CCFL Driving Inverter Transformer
UI 9.8 Type
Appearance drawing of production
Characteristic (reference)
High Insulation Type
1. Operational Frequency: 30~80kHz
2. MAX: Open voltage: 1700Vrms
3. MAX: Lamp wattage 5()
4. Efficiency: 80%
Mechanical Dimension: Unit: mm
Schematic:
1 5
PRI SEC
3 6
Page 7 of 29
CCFL Driving Inverter Transformer
UI 11.7 Type(SMT Type)
Appearance drawing of production
Characteristic (reference)
High Insulation Type
1. Operational Frequency: 30~80kHz
2. MAX: Open voltage: 1600Vrms
3. MAX: Lamp wattage 6()
4. Efficiency: 80%
Mechanical Dimension: Unit: mm
Schematic:
3 8
2 7
1
5
4
6
Page 8 of 29
CCFL Driving Inverter Transformer
UI 11.7 Type
Appearance drawing of production
Characteristic (reference)
High Insulation Type
1. Operational Frequency: 30~80kHz
2. MAX: Open voltage: 1600Vrms
3. MAX: Lamp wattage 6()
4. Efficiency: 80%
Mechanical Dimension: Unit: mm
0.5