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Page 1 of 3
Features
DC/DC Converter
TEN 20 Series 20 Watt
Models
Wide 2 : 1 Input Range
High Efficiency up to 89%
Extended Operating Temperature
Range 40C to +85C
Indefinite Short-Circuit Protection
I/O-Isolation 1500 VDC
Remote On/Off
Input Filter meets EN 55022, Class A
and FCC, Level A without external
Components
Industry Standard Pinout
Shielded Metal Case with
insulated Baseplate
3 Year Product Warranty
The TEN 20 series of DC/DC converters , comprising 18 different models,
has been designed for a wide range of applications including
communications, industrial systems and battery powered equipments. Full
SMD-design with use of ceramic chip capacitors guarantees a high reliabil-
ity and a long lifetime. Other features of this converters are internal filter to
meet EN 55022, class A and FCC, level A and an extended temperature
range of -40C to +85C.
Ordercode
Input voltage range
Output voltage
Output current max.
Efficiency typ.
TEN 20-1210
3,3 VDC
4'000 mA
81 %
TEN 20-1211
5 VDC
4`000 mA
84 %
TEN 20-1212
12 VDC
1'670 mA
88 %
TEN 20-1213
9 18 VDC
15 VDC
1'340 mA
88 %
TEN 20-1222
12 VDC
835 mA
88 %
TEN 20-1223
15 VDC
670 mA
88 %
TEN 20-2410
3,3 VDC
4'000 mA
82 %
TEN 20-2411
5 VDC
4`000 mA
85 %
TEN 20-2412
12 VDC
1'670 mA
89 %
TEN 20-2413
18 36 VDC
15 VDC
1'340 mA
89 %
TEN 20-2422
12 VDC
835 mA
89 %
TEN 20-2423
15 VDC
670 mA
89 %
TEN 20-4810
3,3 VDC
4'000 mA
82 %
TEN 20-4811
5 VDC
4`000 mA
85 %
TEN 20-4812
12 VDC
1'670 mA
89 %
TEN 20-4813
36 75 VDC
15 VDC
1'340 mA
89 %
TEN 20-4822
12 VDC
835 mA
89 %
TEN 20-4823
15 VDC
670 mA
89 %
UL 60950
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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
12 Vin;
3.3 Vout models:
30 mA typ./1360 mA typ.
12 Vin;
5 Vout models:
30 mA typ./1985 mA typ.
12 Vin; other output models:
30 mA typ./1895 mA typ.
24 Vin;
3.3 Vout models:
17 mA typ./ 670 mA typ.
24 Vin;
5 Vout models:
17 mA typ./ 980 mA typ.
24 Vin; other output models:
17 mA typ./ 935 mA typ.
48 Vin;
3.3 Vout models:
10 mA typ./ 335 mA typ.
48 Vin;
5 Vout models:
10 mA typ./ 490 mA typ.
48 Vin; other output models:
10 mA typ./ 420 mA typ.
Surge voltage
12 Vin models:
25 V max.
(100 msec. max.)
24 Vin models:
50 V max..
48 Vin models:
100 V max.
Conducted noise (input)
EN 55022 Class A and FCC part 15, level A
Output Specifications
Voltage set accuracy
1 % max.
Regulation
Input variation Vin min. to Vin max.
0.3 % max.
Load variation 10 100 %
0.5 % max.
1.0 % max. for 3.3VDC output models
Ripple and noise (20 MHz Bandwidth)
80 mVpk-pk max
Temperature coefficient
0.02 % /K
Output current limitation
110-160% of I out max., constant current
Short circuit protection
idefinite, automatic recovery
Minimum load
10% of rated max current (operation at lower
load condition is safe but output ripple will
increase)
Capacitive load
3.3/5 Vout models:
6'800 F max.
12 /15 Vout models:
680 F max.
12/ 15 Vout models:
270 F max.
General Specifications
Temperature ranges
Operating
40 C ... + 85 C
Case temperature
+ 100 C max.
Storage
55 C ... + 125 C
Derating
3.5%/K above 70C
5 V Models
4.0%/K above 60 C
Humidity (non condensing)
95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E)
>1Mio. h @ + 25 C
Isolation voltage
Input/Output
1`500 VDC
Isolation capacity
Input/Output
1'200 pF typ
Isolation resistance
Input/Output (500 VDC)
> 1'000 MOhm
Switching frequency (fixed)
330 kHz typ. (Pulse width modulation PWM)
DC/DC Converter
TEN 20 Series 20 Watt
Page 3 of 3
Specifications can be changed without notice
Outline Dimensions mm (inches)
Jenatschstrasse 1
CH-8002 Zurich
Switzerland
Tel. +41 43311 4511
Fax +41 43311 4545
info@traco.ch
www.tracopower.com
Pin-Out
Pin
Single
Dual
1
+Vin (Vcc)
+Vin (Vcc)
2
Vin (GND)
Vin (GND)
3
+Vout
+Vout
4
No pin
Common
5
Vout
Vout
6
Remote on/off Remote on/off
Pin diameter 1.0
0.05
(0.039
0.002
)
Rev. 03/05
General Specifications
Remote ON/OFF
ON:
2.5 ... 100 VDC or open circuit.
OFF:
-1 ... 1.0 VDC or short circuit pin 2 and pin 6
OFF standby input current:
5 mA max.
Control common:
referenced to negativ input
Safety standards
UL 60950, EN 60950, IEC 60950 Compliance
up to 60 VDC input voltage (SELV limit)
Savety approvals
UL /cUL pending
Physical Specifications
Case material
Copper, Nickel plated
Baseplate
non conductive FR4
Potting material
Silicon rubber TSE (UL 94V-0 rated)
Weight
30g (1.05oz)
Soldering temperature
max. 260 C / 10 sec.
DC/DC Converter
TEN 20 Series 20 Watt
Dimensions in mm (Inch), Tolerance 0.25 ( 0.02)
Insulated baseplate
Bottom View
1
4
3
2
5
6
50.8
0.5
(2.0
0.02
)
15.2
0.5
(0.60
0.02
)
20.32
(0.80)
5.08
(0.20)
7.62
(0.30)
2.5
0.5
(0.10
0.02
)
10.16
(0.40)
10.16
(0.40)
25.4
0.5
(1.00
0.02
)
10.2
0.5
(0.40
0.02
)
6.0
0.5
(0.24
0.02
)
7.62
(0.30)
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