8M122246 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 8M122246 8m Class DC to AC Inverter Preliminary 2 - The ERG 8M122246 (8m Class) low profile dc to ac inverter is specifically designed to power the Hitachi SX19V001-Z1 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] 8M122246 8M122246 Typical Performance Curves Absolute Maximum Ratings Value Units Input Voltage Range Vi n -0.3 to +13.2 V dc Operating Temperature To 0 to +70 o Tstg -40 to +85 o Storage Temperature 10% C C Input Voltage Symbol Value Units Vi n +6 to 13.2 V dc 140% 100% 6% 4% 2% 6.00 80% 60% 40% 20% 0% Electrical Characteristics Relative Brightness vs.Input Voltage 120% 8% Recommended Operating Conditions Rating Relative Frequency vs.Input Voltage Relative Brightness Symbol Relative Frequency Rating 8.00 10.00 12.00 14.00 6.00 16.00 Typ Max Units Input Current Iin - .160 .185 A dc Operating Frequency Fo 34 38 42 KHz Vout (min) 140 0 - - Vrms - 69 - % Output Current Iout - 3.1 - marms Output Voltage (when Powering a Load Simulating the characteristics of the referenced display) Vout - 4 30 - Vrms Minimum Output Voltage Efficiency 3.0 Input Power vs.Input Voltage 0.20 2.0 1.5 1.0 14.00 16.00 Input Current vs.Input Voltage 6.00 0.16 0.14 0.12 0.10 0.08 0.06 0.5 After tube has been allowed to warm-up for 5 minutes 12.00 0.18 2.5 Input Current (Adc) Min Input Power (Watts) Symbol 10.00 Input Voltage (Vdc) Unless otherwise noted Vin = 12.00 Volts dc and Ta = 25 oC Characteristic 8.00 Input Voltage (Vdc) 8.00 10.00 12.00 14.00 16.00 6.00 Input Voltage (Vdc) 8.00 10.00 12.00 14.00 16.00 Input Voltage (Vdc) Specifications subject to change without notice Endicott Research Group, Inc. Made in USA page 2. Endicott Research Group, Inc. page 3.