8M122248 Endicott Research Group, Inc. 3 Dimming Options 2601 Wayne St., Endicott NY 13760 607-754-9187 Fax 607-754-9255 http://www.ergpower.com (valid when the "C" jumper is removed) 0% - 100% +Vin approx. 1.5 ms* * should be selected to be compatible with LCD and display driver + 1 (1) 3 Vin Pulse-Width Modulated Controlled Specifications and Applications Information 11/11/99 8M122248 8m Class DC to AC Inverter Preliminary 2 - The ERG 8M122248 (8m Class) low profile dc to ac inverter is specifically designed to power the Hitachi SX25S001 LCD display module to a moderate brightness level from a +12 volt dc source. +Vin 100 Kohms* 8m Package Package Configuration This low profile inverter features: 1 2 3 4 * value should be low enough to maintain minimum tube current at minimum brightness + (1) 1 3 Resistive Controlled Vin 2 - u u u u u u u u u Vmin* to +Vin 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 .55 [14,0] c 2.35 [59,7] * Vmin should be high enough to maintain minimum tube current + (1) 1 3 - 2 Note 1 Input by-pass capacitor (25 uf - 100uf) may be required to reduce reflected ripple. Input Connector Output Connector 4 pins are 0.315" [8,00] Long, 0.025" [0,63] Square and are on 0.100" [2,54] Centers. Mitsumi M60-04-30-134P Con1-1 Con1-2 Con1-3 Con1-4 Endicott Research Group, Inc. 2601 Wayne St., Endicott NY 13760 607-754-9187 Vin(+) GND Control * NC * Valid when the "C" Jumper is removed page 4. 3.58 [90,9] Pin Descriptions Voltage Controlled Vin Input Con2-1 Con2-2 Con2-3 Con2-4 ACout NC NC ACout .116 [2,95] DIA.(2X) Output .55 [14,0] 4 1 .12 [3,0] .79 [20,1] 8M122248 8M122248 Typical Performance Curves Absolute Maximum Ratings Symbol Value Units Input Voltage Range Vin -0.3 to +13.2 Vdc Operating Temperature To 0 to +70 o Storage Temperature Tstg -40 to +85 o 10% Input Voltage 140% Symbol Value Units Vin +6 to 13.2 Vdc 100% 0% -5% Electrical Characteristics 6.00 40% 8.00 12.00 14.00 6.00 16.00 Typ Max Units Input Current Iin - .12 .14 Adc Operating Frequency Fo 26 30 34 KHz 1400 - - Vrms Efficiency - 70 - % Output Current Iout - 2.1 - marms Output Voltage (See below) Vout - 480 - Vrms 2.5 Input Power vs.Input Voltage 0.16 1.5 1.0 0.5 Made in USA page 2. 14.00 16.00 Input Current vs.Input Voltage 0.10 0.08 0.04 8.00 10.00 12.00 14.00 16.00 6.00 Specifications subject to change without notice. Endicott Research Group, Inc. 12.00 0.06 0.0 6.00 10.00 Input Voltage (Vdc) 0.12 Input Voltage (Vdc) Specifications obtained using a 227 KS resistor. This load is approximately equivalent to the referred display. 8.00 0.14 2.0 Input Current (Adc) Min Input Power (Watts) Symbol Vout (min) 10.00 Input Voltage (Vdc) Unless otherwise noted Vin = 12.00 Volts dc and Ta = 25 oC Minimum Output Voltage 80% 60% -10% Characteristic Relative Brightness vs.Input Voltage 120% 5% Relative Brightness C Recommended Operating Conditions Rating Relative Frequency vs.Input Voltage C Relative Frequency Rating 8.00 10.00 12.00 14.00 16.00 Input Voltage (Vdc) Endicott Research Group, Inc. page 3.