The TDK-Lambda CXA-L0612-VJL is a DC-to-AC inverter engineered for single-lamp CCFL and UV lamp applications in LCD display systems. It converts 12 Vdc input to high-voltage AC output, delivering stable lamp current with integrated current feedback regulation and dimming control across a wide range of panel sizes.
Technical Specifications
Electrical Performance
• Input voltage: 10–15 Vdc typical (8–16 Vdc range)
• Input current: 0.40–0.65 A typical at 12 V input; 23 ± 5 mAdc typical
• Output voltage (open circuit): 1500 Vrms typical, 1800 Vrms maximum
• Lamp startup voltage: 1800 Vrms at 12 V input
• Operating lamp voltage: 600 V
• Lamp current (typical): 6 mA (adjustable 5.4–6.6 mA with maximum dimmer; 2–6 mArms control range)
• Minimum dimmer output: 1.3–1.9 mA
• Operating frequency: 58 kHz typical (48–68 kHz range)
• Load resistance: 90–130 kΩ (≥7 W minimum)
Environmental
• Operating temperature: 0–70 °C (alternative range: −10–60 °C)
• Storage temperature: −30–85 °C
• Humidity: 95% RH maximum
Physical
• Dimensions: 95.5 × 20 × 8 mm
• Weight: 14.5 g typical
• Mounting: Screw-mount chassis
• Package: SMD with silicone coating on high-voltage areas
– Key Features
• Current feedback circuit stabilizes output across input voltage, load, and distributed capacitance variations
• Adjustable brightness control via voltage or resistor dimming modes
• Fused input protection
• Remote ON/OFF control (Molex 53261-0510 connector, pin 3: 0 V OFF / 2.5–Vin ON)
• Brightness adjustment pin accepts 0–3 Vdc (pin 4)
• Flat backside surface simplifies insulation design
– Typical Applications
Suitable for LCD panel backlighting in 3–15 inch displays, including single-lamp configurations for 5.7–12 inch panels and L-shaped lamp types in 6–8 inch formats.
– Compatibility & Integration
Input connector (CN1): Molex 53261-0510 with five pins. Pin assignments: Vin (8–16 Vdc), GND, Vrmt remote control, Vbr brightness control, and one NC position.
