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PDF SFDCB3972F Data sheet ( Hoja de datos )
| Número de pieza | SFDCB3972F | |
| Descripción | Smart Force LED Driver | |
| Fabricantes | ERG | |
| Logotipo |  |
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Specifications and
Applications Information
06/29/09
Preliminary
The ERG Smart Force Series of LED Drivers are specifically
designed for applications which require high efficiency, wide
dimming and LCD brightness stability over a wide input voltage
range. The SFDCB3972F is designed to provide backlight
power for the Optrex T-55533D104J-LW-A-AAN display.
Designed, manufactured and supported within the USA, the
SFDC features:
9 Wide input voltage range
9 Constant LED current
9 High efficiency
9 External or Internal dimming
9 High dimming ratio
9 Seperate enable and dimming function
9 Soft start
9 One year warranty
SFDCB3972F
Smart Force LED
Driver
Package Configuration
1.10
[27,9]
1
.830
[21,08]
Output
5.61
[142,5]
5.310
[134,87]
.125
[3,18]
Dia. (4x)
Input Connector
Molex
53261-0871
J1-1 Vin(+)
J1-2 Vin(+)
J1-3 GND
J1-4 GND
J1-5 Enable
J1-6 Vin(+)
J1-7 Control
J1-8 GND
Connectors
Output Connector *
Molex
53261-0471
J2-1 Cathode 1
J2-2 Anode 1
J2-3 Cathode 2
J2-4 Anode 2
* Requires harness
ERG part number H12104XXX recommended
2.105
[53,47]
1
.14 Input .14
[3,6] [3,6]
Height: < 12mm
Mass: 40 grams
page 1 of 5.
1 page  
SFDCB3972F
EXTERNAL PWM DIMMING
Graph 2
+12V
1,2 Vin
3,4 GND
Anode 1
6 Vin
On/Off Control
0V On, 5V Off
(or float pin to
always enable)
J1
7 Control
Duty Cycle
8 GND
0% - 100%
5V
0V 5 Enable
Cathode 1
J2
Anode 2
Cathode 2
Research Gr
U® L
O
9I0S0T1E RED
FI
A33
Figure 2
Endicott Research Group, Inc. (ERG) reserves the right to make changes in circuit design and/or
specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets
are current before placing orders. Information furnished by ERG is believed to be accurate and
reliable. However, no responsibility is assumed by ERG for its use.
page 5 of 5.
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet SFDCB3972F.PDF ] | |
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