SPECIFICATION CUSTOMER : MODULE NO.: WICCFL4 # APPROVED BY: ( FOR CUSTOMER USE ONLY ) PCB VERSION: SALES BY APPROVED BY CHECKED BY ISSUED DATE: MODLE NO RECORDS OF REVISION DOC. FIRST ISSUE DATA: PREPARED BY VERSION DATE 0 2006.07.11 REVISED PAGE NO. SUMMARY First issue W: for Newhaven graphic LCD version “W” I: Voltage inverter CCFL: for CCFL backlight 4: version 4 = 5Vdc in, 220Vrms out #: RoHS compliant 1. GENERAL This specification is applied to WICCFL4# as driver for CCFL. 2. INPUT CHARACTERISTICS Parameter Input Voltage Input Current Input Power Symbol Vin Iin Pin Min 4.5 — — Nom 5.0 — 2.25 Max 5.5 450 — Unit V mA W Remark Vin=5V Vin=5V 3. OUTPUT CHARACTERISTICS Parameter Output Voltage Start Voltage Tube Current Working Frequency Symbol Vo Vv IL f Life Time Hrs. Min 400 5.2 32 Nom 220 500 5.7 35 20,000 Max 600 6.2 42 Unit Vrms Remark Vin=5.0V mA KHz Vin=5.0V Hrs NOTE: All conditions are at 25℃ ambient unless otherwise specified. 4. GENERAL SPECIFICATIONS a. Temperature operating : -10~85℃ b. Temperature storage : -20~85℃ C. Humidity operating : -10~95%RH D. Humidity storage : -20~95%RH DC 5.5V continue WICCFL4 38.0 3.0 PIN 4(HV) PIN 2 PIN 3(GND) PIN 1 3 2 7.0 1 CON1 3.0*3 8.0 2.3max (soldering) 25.0 0.5 max 3.0 1.0*4 21.0 0.5 5.0 8.0 3.0 49.0 0.5 3.0 DIMENSION 0.8 PIN ASSIGNMENT UNIT: mm INTPUT CONNECTOR PIN NUMBER PIN 1 FUNCTION V+ PIN 2 GND OUTPUT(CON1) CONNECTOR 2532-03 PIN NUMBER 1 2 3 FUNCTION GND NC HV The non-specified tolerance of dimension is 0.3mm