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Page 1
Features
DC/DC Converter
TMH Series 2 Watt
Single-in-Line Package (SIP)
Fully SMD-design
Isolated Single and Dual Output
I/O-Isolation 1`000 VDC
High Efficiency up to 83 %
Pin-compatible with other Manufacturers
100% Burn-in (8 h)
2 Year Product Warranty
The TMV series are ultra miniature, isolated 2 W DC/DC-converters
in a Single-in-Line package (SIP). Requiring only 1.5 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.
TMH 0505S
5 VDC
400 mA
76 %
TMH 0512S
12 VDC
165 mA
80 %
TMH 0515S
5 VDC 10%
15 VDC
130 mA
80 %
TMH 0505D
5 VDC
200 mA
77 %
TMH 0512D
12 VDC
80 mA
79 %
TMH 0515D
15 VDC
65 mA
79 %
TMH 1205S
5 VDC
400 mA
78 %
TMH 1212S
12 VDC
165 mA
82 %
TMH 1215S
12 VDC 10%
15 VDC
130 mA
83 %
TMH 1205D
5 VDC
200 mA
79 %
TMH 1212D
12 VDC
80 mA
82 %
TMH 1215D
15 VDC
65 mA
82 %
TMH 2405S
5 VDC
400 mA
77 %
TMH 2412S
12 VDC
165 mA
81 %
TMH 2415S
24 VDC 10%
15 VDC
130 mA
82 %
TMH 2405D
5 VDC
200 mA
79 %
TMH 2412D
12 VDC
80 mA
81 %
TMH 2415D
15 VDC
65 mA
82 %
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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
50 mA / 510 mA typ.
12 Vin models
20 mA / 200 mA typ.
24 Vin models
10 mA / 100 mA typ.
Surge voltage (1 sec. max.)
5 Vin models
9 V max.
12 Vin models
18 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)
5 Vin models
75 mV pk-pk max.
12 /24 Vin models
150 mV pk-pk max
Temperature coefficient
0.02 % / C
Short circuit protection
limited 1 sec. max.
Capacitive load
Single output models
470 F max.
Dual output models
390 F max.
General Specifications
Temperature ranges
Operating
40 C ... +75 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
80 pF typ.
Isolation resistance
Input/Output
>1`000 Mohm
Switching frequency
80 kHz typ. (Frequency modulation)
Frequency change over line and load
30 % max.
DC/DC Converter
TMH Series 2 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
Rev. 06/00
Physical Specifications
Case material
non conductive black plastic
(flammability to UL 94-V0)
Package weight
2.7 g (0.1 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.
2
5
2.54
0.5
2.3
0.5
2.54
19.5
(0.77)
5.08
2.54
7.5
(0.3)
0.5
(0.02)
10.2
(0.4)
3.
2
(0.
13)
(0.02)
0.5
(0.02)
(0.1)
(0.1)
(0.1)
(0.09
0.02
)
(0.2)
(0.05)
0.5
(0.02)
0.25
(0.01)
DC/DC Converter
TMH Series 2 Watt
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