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Page 1
Features
DC/DC Converter
TMA Series 1 Watt
Single-in-Line Package (SIP)
Single and Dual Output Models
I/O-Isolation 1`000 VDC
High Efficiency up to 81%
Operating Temperature 40C to +85C
Pin-compatible with other Manufacturers
100% Burn-in (8 h)
2 Year Product Warranty
The TMA series are miniature, isolated 1 W DC/DC-converters in a
Single-in-Line package (SIP). Requiring only 1.2 cm
2
board space
they offer the ideal solution in many space critical applications for
board level power distribution. The use of SMD-technology makes it
possible to offer a product with high performance at low cost.
Models
Ordercode
Input voltage
Output voltage
Output current max.
Efficiency typ.
TMA 0505S
5 VDC
200 mA
71 %
TMA 0512S
12 VDC
80 mA
78 %
TMA 0515S
5 VDC 10%
15 VDC
65 mA
78 %
TMA 0505D
5 VDC
100 mA
72 %
TMA 0512D
12 VDC
40 mA
78 %
TMA 0515D
15 VDC
30 mA
79 %
TMA 1205S
5 VDC
200 mA
73 %
TMA 1212S
12 VDC
80 mA
80 %
TMA 1215S
12 VDC 10%
15 VDC
65 mA
80 %
TMA 1205D
5 VDC
100 mA
74 %
TMA 1212D
12 VDC
40 mA
81 %
TMA 1215D
15 VDC
30 mA
81 %
TMA 1505S
5 VDC
200 mA
73 %
TMA 1512S
12 VDC
80 mA
80 %
TMA 1515S
15 VDC 10%
15 VDC
65 mA
80 %
TMA 1505D
5 VDC
100 mA
74 %
TMA 1512D
12 VDC
40 mA
81 %
TMA 1515D
15 VDC
30 mA
81 %
TMA 2405S
5 VDC
200 mA
71 %
TMA 2412S
12 VDC
80 mA
78 %
TMA 2415S
24 VDC 10%
15 VDC
65 mA
79 %
TMA 2405D
5 VDC
100 mA
72 %
TMA 2412D
12 VDC
40 mA
79 %
TMA 2415D
15 VDC
30 mA
80 %
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Page 2
All specifications valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated.
Input Specifications
Input current no load /full load
5 Vin models
30 mA / 260 mA typ.
12 Vin models
12 mA / 110 mA typ.
15 Vin models
12 mA / 100 mA typ.
24 Vin models
7 mA / 55 mA typ.
Surge voltage (1 sec. max.)
5 Vin models
9 V max.
12 Vin models
18 V max.
15 Vin models
21 V max.
24 Vin models
30 V max.
Reverse voltage protection
0.3 A max.
Reflected input ripple current
can be reduced by ext. 13.3 F polyester film
capacitor
Input filter
internal capacitors
Output Specifications
Voltage set accuracy
3 %
Voltage balance (dual output models)
1 % max.
Regulation Input variation
1.2 % / 1 % change Vin
Load variation 20 100 %
10 % max.
Ripple and noise (20 MHz Bandwidth)
75 mV pk-pk max.
Temperature coefficient
0.02 % / C
Short circuit protection
limited 1 sec. max.
Capacitive load
Single output models
220 F max.
Dual output models
100 F max.
General Specifications
Temperature ranges
Operating
40 C ... +85 C
Case temperature
+ 95 C max.
Storage
40 C ... +105 C
Humidity (non condensing)
95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E)
>2'000'000 h @ 25 C
Isolation voltage
Input/Output
1`000 VDC
Isolation capacity
Input/Output
60 pF typ.
Isolation resistance
Input/Output
>1`000 Mohm
Switching frequency
100 kHz typ. (Frequency modulation)
Frequency change over line and load
30 % max.
DC/DC Converter
TMA Series 1 Watt
Page 3
Specifications can be changed without notice
Outline Dimensions mm (inches)
Jenatschstrasse 1
CH-8002 Zurich
Switzerland
Tel. +41-1284 2911
Fax +41-1201 1168
e-mail: sales@traco.ch
internet: http://www.tracopower.com
DC/DC Converter
TMA Series 1 Watt
Rev. 06/00
Physical Specifications
Case material
non conductive black plastic
(flammability to UL 94-V0)
Package weight
Single output models
2.1 g (0.07 oz)
Dual output models
2.6 g (0.09 oz)
Soldering temperature
max. 260C / 10 sec
Pin-Out
Pin
Single
Dual
1
+Vin (Vcc)
+Vin (Vcc)
2
Vin (GND)
Vin (GND)
4
Vout
Vout
5
No pin
Common
6
+Vout
+Vout
Tolerances 0.25 (0.01)
pins 0.05 (0.002)
Bottom view
1
2
5
4
6
1
.25
5.75
(0.23)
4.75
(0.19)
2.54
0.5
2.3
0.4
2.54
19.5
(0.77)
5.08
2.54
0.5
(0.02)
1
0.2
(0.4)
(0.02)
0.5
(0.02)
(0.1)
(0.1)
(0.1)
(0.09
0.02
)
(0.2)
6.0
(0.24)
24 V Models
7.0
(0.28)
(0.05)
0.5
(0.02)
3.
2
(0.
1
3
)
0.25
(0.01)
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