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Endicott Research Group
Endicott Research Group

8m122359 Datasheet Preview

8m122359 Datasheet

DC to AC Inverter

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8m122359 pdf
8m122359
+Vin
0
approx. 1.5 ms*
5% - 100%
* should be selected to be
compatible with LCD and
display driver
+
Vin
-
(1)
13
2
3 Dimming Options
(valid when the "C" jumper is removed)
Pulse-Width
Modulated Controlled
+Vin
100 Kohms*
* value should be low
enough to maintain
minimum tube current
at minimum brightness
+
Vin
-
(1)
13
2
Resistive Controlled
Vmin* to +Vin
* Vmin should be high
enough to maintain
minimum tube current
+
Vin
-
(1)
13
2
Voltage Controlled
Note 1 Input by-pass capacitor (25 uf - 100uf) may be required to
reduce reflected ripple.
Endicott Research Group, Inc.
2601 Wayne St., Endicott NY 13760
607-754-9187
page 4.
Endicott Research Group, Inc.
2601 Wayne St., Endicott NY 13760
607-754-9187 Fax 607-754-9255
http://www.ergpower.com
Specifications and
Applications Information
4/7/00
Preliminary
8m122359
8m Class
DC to AC Inverter
The ERG 8m122359 (8m Class) low profile dc to ac
inverter is specifically designed to power the Kyocera
KCS072VG1MB-G40, KHS072VG1MB-G80/G83 LCD
display module to a moderate brightness level from a
+12 volt dc source.
This low profile inverter features:
ü Less Than 8 mm in Height
ü LCD Module Specific
ü Display Compatible Output Connector
ü Firm Specifications
ü Application Information
ü Designed, Manufactured and Supported in the
USA
ü Custom Input and Output Voltages
ü Flexible System Interface
ü Notebook Display Head Compatible
8m Package
Package Configuration
1234
Input
.55 [14,0]
c
2.35 [59,7]
3.58 [90,9]
Pin Descriptions
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.
JST
SM02(8.0)B-BHS-1-TB
Con1-1 Vin(+)
Con1-2 GND
Con1-3 Control *
Con1-4 NC
* Valid when the "C" Jumper
is removed
Con2-1 ACout
Con2-2 NC
Con2-3 NC
Con2-4 ACout
.120 [3,05]
DIA.(2X)
Output
.55 [14,0]
41
.12 [3,0]
.79[20,1]



Endicott Research Group
Endicott Research Group

8m122359 Datasheet Preview

8m122359 Datasheet

DC to AC Inverter

No Preview Available !

8m122359 pdf
8m122359
Absolute Maximum Ratings
Rating
Symbol
Input Voltage Range
Vin
Operating Temperature
To
Storage Temperature
Tstg
Value
-0.3 to +13.2
-0 to +70
-40 to +85
Units
Vdc
oC
oC
Recommended Operating Conditions
Rating
Symbol
Input Voltage
Vin
Value
+6 to 13.2
Units
Vdc
Electrical Characteristics
Unless otherwise noted Vin = 12.00 Volts dc and Ta = 25 oC
Characteristic
Symbol
Min
Typ
Max
Units
Input Current
Iin - .23 .26 Adc
Operating Frequency
Fo 31 36 41 KHz
Minimum Output Voltage
Vout (min)
1000
-
- Vrms
Efficiency
η - 73 - %
Output Current
Iout
Output Voltage
(When powering a load
simulating the referenced
display)
Vout
Pin3 Input Current Requirement
-
After tube has been allowed to warm-up for 5 minutes
External Disable Circuit shown on page 3.
- 5.2 - marms
- 385 - Vrms
- 6 - madc
Specifications subject to change without notice.
Endicott Research Group, Inc.
Made in USA
page 2.
Typical Performance Curves
8m122359
Relative Frequency vs.Input Voltage
20%
15%
10%
5%
0%
-5%
6.00
12.0
10.0
8.0
6.0
4.0
2.0
0.0
6.00
8.00
10.00
12.00
Input Voltage (Vdc)
Input Power vs.Input Voltage
8.00
10.00
12.00
Input Voltage (Vdc)
14.00
14.00
140%
Relative Brightness vs.Input Voltage
120%
100%
80%
60%
40%
20%
0%
6.00
8.00
10.00
12.00
Input Voltage (Vdc)
Input Current vs.Input Voltage
0.30
0.25
0.20
0.15
0.10
0.05
0.00
6.00
8.00
10.00
12.00
Input Voltage (Vdc)
14.00
14.00
+Vin 12V
Disable Circuit
Control
3.3 K
2.2 K
1K
2N3904
2N3906
Control (pin 3)
1N4148
Endicott Research Group, Inc.
Valid with the "C" jumper removed
page 3.


Part Number 8m122359
Description DC to AC Inverter
Maker Endicott Research Group
Total Page 2 Pages
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