Endicott Research Group, Inc. 8mA22004 2601 Wayne St., Endicott NY 13760 607-754-9187 Fax 607-754-9255 http://www.ergpower.com Specifications and Applications Information Dimming Option 4/27/00 +Vin 0 This low profile inverter features: - 5 (1) DC to AC Inverter Preliminary approx. 1.5 ms* Vin 8m Class The ERG 8mA22004 (8m Class) low profile dc to ac inverter is specifically designed to power the NEC NL6448AC33-18 LCD display module to a moderate brightness level from a +12 volt dc source. 5% - 100% * should be selected to be compatible with LCD and display driver + 8mA22004 1,2 Pulse-Width Modulated Controlled 3,4,8 u u u u u u u u u Less Than 8 mm in Height LCD Module Specific Display Compatible Output Connector Firm Specifications Application Information Designed, Manufactured and Supported in the USA Custom Input and Output Voltages Flexible System Interface Notebook Display Head Compatible Note 1 Input by-pass capacitor (25 uf - 100uf) may be required to reduce reflected ripple. 8mA Package Package Configuration .26[6,6] 1.76 [44,7] 8 3.230 [82,04] 1 Input Pin Descriptions Input Connector Molex 532-61-0890 Con1-1 Con1-2 Con1-3 Con1-4 Con1-5 Con1-6 Con1-7 Con1-8 Endicott Research Group, Inc. 2601 Wayne St., Endicott NY 13760 607-754-9187 page 4. Vin(+) Vin(+) GND GND Control NC NC GND 3.93 [99,8] Output Connector JST SM03(4.0)B-BHS-1-TB Con2-1 Common Con2-2 ACout Con2-3 ACout .100[2,54] Dia.(2x) Output .600[15,24] 1 .10[2,5] .79[20,1] 8mA22004 Relative Frequency vs. Input Voltage Absolute Maximum Ratings Value Units Input Voltage Range Vi n -0.3 to +14.0 V dc Operating Temperature To Tstg Storage Temperature -0 to +70 o C -40 to +85 o C 15.0% Input Voltage 130% 10.0% 5.0% 0.0% -5.0% Recommended Operating Conditions Rating 8 Symbol Value Units Vi n +6 to 13.2 V dc 12 13 85% 70% 55% 40% 2.50 3.25 4.00 4.75 5.50 6.25 7.00 14 Input Power (Watts) Input Current vs. Input Voltage Max Units Input Current Iin - 0.47 0.52 A dc Operating Frequency Fo 41 46 51 KHz Vout (min) 12 5 0 - - Vrms - 90 - % Output Current per tube Iout - 5.0 - marms Output Voltage (When powering the NEC NL6448AC33-18 display.) Vout - 5 10 - Vrms - - 4 - madc 6.25 Input Current (Adc) Typ Input Power (Watts) Min Pin5 Input Current Requirement 11 7.00 Symbol Efficiency 10 100% Input Power vs. Input Voltage Unless otherwise noted Vin = 12.00 Volts dc and Ta = 25 oC Minimum Output Voltage 9 115% Input Voltage (Vdc) Electrical Characteristics Characteristic Relative Brightness vs. Input Power Relative Brightness Symbol Relative Frequency Rating 8mA22004 Typical Performance Curves 5.50 4.75 4.00 3.25 2.50 8 10 12 0.50 0.48 0.46 0.44 0.42 0.40 0.38 0.36 0.34 0.32 8 14 10 Input Voltage (Vdc) 12 14 Input Voltage (Vdc) +Vin 12V After tube has been allowed to warm-up for 5 minutes External Disable Circuit shown on page 3. Disable Circuit 3.3 K 2N3906 Specifications subject to change without notice. 2.2 K Control 1K Control (pin 5) 2N3904 1N4148 Endicott Research Group, Inc. Made in USA page 2. Endicott Research Group, Inc. page 3.