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LXMG1645-12-51 Datasheet(PDF) 5 Page - Microsemi Corporation |
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LXMG1645-12-51 Datasheet(HTML) 5 Page - Microsemi Corporation |
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5 / 8 page  PRODUCTION DATA SHEET Microsemi Analog Mixed Signal Group 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Page 5 Copyright © 2010 Rev. 1.0, 2010-12-23 R Ra an ng ge eM Ma ax x™ ™ S Stta ay yL LIIT T™ ™ LXMG1645-12-5x 12V Quad 5W CCFL Inverter Module TM ® ELECTRI CAL CHARACTERISTICS Unless otherwise specified, the following specifications apply over the recommended operating condition and ambient temperature of 0 °C to 60 °C except where otherwise noted; V IN = 12V, ENABLE > 2.1V, V _BRITE = 0V or 0Ω, P_BRITE = 100% or Open Parameter Symbol Test Conditions / Comment Min Typ Max Units FIL1~4c’ SET1 = Ground, SET2 = Open, One Lamp Short 6.3 6.8 7.3 mARMS FIL1~4d’ SET1 = Ground, SET2 = Ground, One Lamp Short 5.8 6.3 6.8 Min Lamp Current Of No-Fault Side (Open) IL1~4e SET1 = Open, SET2 = Open, V_BRITE = 2.5V, One Lamp Open 2.20 mARMS IL1~4f SET1 = Open, SET2 = Ground, V_BRITE = 2.5V, One Lamp Open 2.05 IL1~4g SET1 = Ground, SET2 = Open, V_BRITE = 2.5V, One Lamp Open 1.90 IL1~4h SET1 = Ground, SET2 = Ground, V_BRITE = 2.5V, One Lamp Open 1.70 Min Lamp Current Of No-Fault Side (Short) IL1~4e’ SET1 = Open, SET2 = Open, V_BRITE = 2.5V, One Lamp Short 2.25 mARMS IL1~4f’ SET1 = Open, SET2 = Ground, V_BRITE = 2.5V, One Lamp Short 2.10 IL1~4g’ SET1 = Ground, SET2 = Open, V_BRITE = 2.5V, One Lamp Short 1.95 IL1~4h’ SET1 = Ground, SET2 = Ground, V_BRITE = 2.5V, One Lamp Short 1.87 ¹ ENABLE should be pull up from VIN using 68kΩ, with open collector or open drain FUNCTIO N AL PIN DESCRIP T ION CONN PIN DESCRIPTION CN1 (Molex 053261-1071 or equivalent ) CN1-1, CN1-2 VIN Main Input Power Supply 10.8V to13.2V CN1-3, CN1-4 GND Power Supply Return CN1-5 ENABLE ON/OFF Control. ON: Pull-Up 68kΩ from VIN and OC or OD or ≥ 2.1V, OFF: 0 ~ 0.8V CN1-6 V_BRITE Analog Brightness Control (0V to 2.5V), 0V = Full brightness, 2.5V = Min brightness Resistor 0 ~ 50kΩ (Max ~ Min brightness), No Connection to P_BRITE to Use V_BRITE Option CN1-7 P_BRITE Low Frequency Burst PWM Dimming Input, Connection to P_BRITE Overrides V_BRITE Option CN1-8 V_STATUS Fault Status Output: Normal State: Low, Fail State : High Open Drain (Internally Pulled up with 47kΩ to 5V) CN1-9 SET1 SET1 MSB Connecting This Pin to Ground Decreases the Output Current CN1-10 SET2 SET2 LSB Connecting This Pin to Ground Decreases the Output Current CN2, CN3, CN4, CN5 LXMG1645-12-51 (JST SM02(8.0)B-BHS-1-TB(LF)(SN) or Yeon Ho 20015WR-05A00 or equivalent) LXMG1645-12-52 (JST SM02B-BHSS-1-TB(LF)(SN) or Yeon Ho 35001WR-02A00 or equivalent) CN2-1 to CN5-1 LAMPHI High Voltage Connection to High Side of Lamp. Connect to Lamp Terminal with Shortest Lead Length. DO NOT Connect to Ground. CN2-2 to CN5-2 LAMPLO Low Voltage Connection to Return Side of Lamp. Connect Lamp Terminal with Longer Lead Length. DO NOT Connect to Ground. |
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