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8m052547 반도체 회로 부품 판매점

DC to AC Inverter



Endicott Research Group 로고
Endicott Research Group
8m052547 데이터시트, 핀배열, 회로
8m052547
+Vin
0
approx. 5 ms*
5% - 100%
* should be selected to be
compatible with LCD and
display driver
+
Vin
-
(1)
13
2
+Vin
100 Kohms*
* value should be low
enough to maintain
minimum tube current
at minimum brightness
+
Vin
-
(1)
13
2
3 Dimming Options
Pulse-Width
Modulated Controlled
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
5/3/01
Preliminary
8m052547
8m Class
DC to AC Inverter
The ERG 8m052547 (8m Class) low profile dc to ac
inverter is specifically designed to power the Kyocera
KHS072VG1MB-G90 LCD display module to a
moderate brightness level from a +5 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]
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
Con2-1 ACout
Con2-2 NC
Con2-3 NC
Con2-4 ACout
.120 [3,05]
DIA.(2X)
Output
.55 [14,0]
1
.12 [3,0]
.79 [20,1]


8m052547 데이터시트, 핀배열, 회로
8m052547
Absolute Maximum Ratings
Rating
Symbol
Input Voltage Range
Vin
Operating Temperature
To
Storage Temperature
Tstg
Value
-0.3 to +5.5
0 to +70
-40 to +85
Units
Vdc
oC
oC
Recommended Operating Conditions
Rating
Symbol
Input Voltage
Vin
Value
+2.5 to 5.5
Units
Vdc
Electrical Characteristics
Unless otherwise noted Vin = 5.00 Volts dc and Ta = 25 oC
Characteristic
Symbol
Min
Typ
Max
Units
Input Current
Iin - .47 .55 Adc
Operating Frequency
Fo 30 35 40 KHz
Minimum Output Voltage
Vout (min)
1400
-
- Vrms
Efficiency
η - 64 - %
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.
- 4.2 - marms
- 360 - Vrms
- 11 - madc
Specifications subject to change without notice.
Endicott Research Group, Inc.
Made in USA
page 2.
Typical Performance Curves
8m052547
Relative Frequency vs.Input Voltage
12%
10%
8%
6%
4%
2%
0%
2.00
3.00
4.00
5.00
Input Voltage (Vdc)
6.00
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.00
Input Power vs.Input Voltage
3.00 4.00 5.00
Input Voltage (Vdc)
6.00
140%
Relative Brightness vs.Input Voltage
120%
100%
80%
60%
40%
20%
0%
2.00
3.00
4.00
5.00
Input Voltage (Vdc)
Input Current vs.Input Voltage
0.60
6.00
0.50
0.40
0.30
0.20
0.10
2.00
3.00
4.00
5.00
Input Voltage (Vdc)
6.00
+Vin 5V
Disable Circuit
Control
3.3 K
1.5 K
1K
2N3904
2N3906
Control (pin 3)
1N4148
Endicott Research Group, Inc.
page 3.




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DC to AC Inverter - Endicott Research Group