T
TRUMPower
DC/DC CONVERTERS
TA2 Series
2:1 Input, 24-pin DIP, 4-6 Watt
*MODEL NUMBER
OUTPUT
VOLTAGE
3.3 VDC
5 VDC
12 VDC
15 VDC
24 VDC
±3.3 VDC
±5 VDC
±12 VDC
±15 VDC
±24 VDC
OUTPUT
CURRENT
1000
800
333
267
167
±500
±400
±167
±133
±84
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
*OUTPUT
POWER
4W
4W
4W
4W
4W
4W
4W
4W
4W
4W
9-18 VDC IN
TA2-4S123.3
TA2-4S1205
TA2-4S1212
TA2-4S1215
TA2-4S1224
TA2-4D123.3
TA2-4D1205
TA2-4D1212
TA2-4D1215
TA2-4D1224
18-36 VDC IN
TA2-4S243.3
TA2-4S2405
TA2-4S2412
TA2-4S2415
TA2-4S2424
TA2-4D243.3
TA2-4D2405
TA2-4D2412
TA2-4D2415
TA2-4D2424
36-72 VDC IN
TA2-4S483.3
TA2-4S4805
TA2-4S4812
TA2-4S4815
TA2-4S4824
TA2-4D483.3
TA2-4D4805
TA2-4D4812
TA2-4D4815
TA2-4D4824
Other outputs also available.
*For 5W version, specify TA2-5XXXXX; for 6W version, specify TA2-6XXXXX.
*Add suffix "H" for 3.5KV isolation.
ELECTRICAL SPECIFICATIONS
All Specifications Typical @+25°C, Nominal Line, and Full
Load Unless Otherwise Noted.
INPUT SPECIFICATIONS
Input Voltage....................................................See Table
Nominal Input, 9-18V Input..................................12 VDC
18-36V Input.................................24 VDC
36-72V Input.................................48 VDC
Input Filter.......................................................Pi Network
OUTPUT SPECIFICATIONS
Voltage Accuracy.............................................±1%, Max.
Voltage Balance, Balance Load.......................±1%, Max.
Line Regulation............................................±0.5%, Max.
Load Regulation, 10%FL-FL..........................±0.5%, Max.
Minimum Load.................................10% on Each Output
Ripple and Noise, 20MHz BW.................60 mVp-p, Max.
Short Circuit Protection..................................Continuous
GENERAL SPECIFICATIONS
Efficiency...........................................................75 - 85%
Isolation Voltage, Input to Output..........1,500 VDC, Min.
Suffix "H"..................3,500 VDC, Min.
Isolation Resistance.................................10
9
Ohms, Min.
Switching Frequency..................................250 kHz, Typ.
Operating Temperature, No Derating........-25°C to +71°C
Storage Temperature Range.................-40°C to +125°C
Cooling..............................................Free Air Convection
MTBF per MIL-HDBK-217F @25°C..........>1,000k Hours
Weight.................................................0.6 oz. (19 grams)
Case Material, Standard..............Non-Conductive Plastic
Suffix "M"....Metal with Non-Conductive Base
PIN CONNECTIONS
ISOL.
FUNC.
+Vin
-Vin
+Vout
Com.
-Vout
*NC
1.5K VDC
SINGLE
DUAL
3.5K VDC
SINGLE
22,23
2,3
14
-
16
11
DUAL
22, 23
2, 3
14
9, 16
11
-
1, 24
1, 24
12, 13
12, 13
11, 14
11, 14
3,10,15,22
-
2, 23
10, 15
-
2,3,22,23
*NC: No connection.
No pin on other pin locations.
0.08
(2.0)
0.10
(2.5)
1.25
(31.8)
24
23
22
1
2
3
BOTTOM
VIEW
16
15
14
13
9
10
11
12
0.40
(10.2)
0.12
(3.05)
0.60
(15.2)
0.80
(20.3)
PIN SIZE: 0.02 INCH (0.5mm) DIA. OR 0.02 X 0.14 INCH
ALL DIMENSIONS IN INCHES (mm)
-01/2008-
Tumbler Technologies + TRUMPower
• Santa Clara, CA • 408-988-6616 • sales@trumpower.com •
www.TRUMPower.com
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