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DC/DC Converters
TEL 5 Series, 5/6 Watt
Features
Wide 2:1 Input Range
Cost efficient SMD-Design
High Power Density
High Efficiency up to 86%
Regulated Outputs
I/O-Isolation 1'500 VDC
Indefinite Short-Circuit Protection
24-pin DIP with Industry Standard Pinout
High Reliability, MTBF >1 Mio. h
Internal EMI Filter to comply with
EN 55022, Class A (optional)
3 Year Product Warranty
The TEL 5 Series is a range of DC/DC-converter modules with wide input range of
2:1. State of the art SMD-technology guarantees a product with very high reliability
and excellent cost /performance ratio. High efficiency allows an operating tempe-
rature range of 25C to +71C without derating. This product series provides an
economical solution for many cost critical applications in industrial and consumer
electronics.
Ordercode
Input voltage range
Output voltage
Output current max.
Efficiency typ.
TEL 5-1210
3.3 VDC
1200 mA
77 %
TEL 5-1211
5 VDC
1000 mA
81 %
TEL 5-1212
9 18 VDC
12 VDC
500 mA
84 %
TEL 5-1222
12 VDC
250 mA
84 %
TEL 5-1223
15 VDC
200 mA
84 %
TEL 5-2410
3.3 VDC
1200 mA
79 %
TEL 5-2411
5 VDC
1000 mA
83 %
TEL 5-2412
18 36 VDC
12 VDC
500 mA
86 %
TEL 5-2422
12 VDC
250 mA
86 %
TEL 5-2423
15 VDC
200 mA
86 %
Models
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Page 2 of 3
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 models: 20 mA / 590 mA typ.
24 Vin models: 5 mA / 290 mA typ.
Start-up voltage /
12 Vin models: 8.0 VDC / 8.0 VDC
under voltage shut down
24 Vin models: 16.0 VDC / 16.0 VDC
Surge voltage (1 sec. max.)
12 Vin models: 25 V max.
24 Vin models: 50 V max.
Reverse voltage protection
1.0 A max.
Output Specifications
Voltage set accuracy
1 %
Regulation
Input variation Vin min. to Vin max.
0.3 % max.
Load variation 20 100 %
single output models 1 % max
dual output models balanced load 2 % max.
Ripple and noise (20 MHz Bandwidth)
75 mVpk-pk max.
Temperature coefficient
0.02 % /K
Output current limitation
>120 % of Iout max., constant current
Short circuit protection
indefinite (automatic recovery)
Capacitive load
single output models: 6800 F max.
dual output models: 1000 F max. (each output)
General Specifications
Temperature ranges
Operating
25 C ... + 71C (no derating)
Case temperature
+ 90 C
Storage
40 C ... + 125 C
Humidity (non condensing)
95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E)
> 1 Mio. h @ + 25 C
Isolation voltage
Input/Output
1'500 VDC
Isolation capacity
Input/Output
380 pF typ.
Isolation resistance
Input/Output (500 VDC)
> 1`000 M Ohm
Switching frequency
300 kHz typ.
Safety standards
IEC 60950, EN 60950
DC/DC Converters
TEL 5 Series
5/6 Watt
Page 3 of 3
Specifications can be changed without notice
Rev. 03/05
Jenatschstrasse 1 CH-8002 Zurich Switzerland
Tel. +41 43311 4511 Fax +41 43311 4545 info@traco.ch www.tracopower.com
Physical Specifications
Case material
non conductive plastic
(UL 94V-0 rated)
Weight
17 g (0.60 oz)
Soldering temperature
max. 260 C / 10 sec.
Outline Dimensions mm (inches)
5
.
0
(0.2)
4.5
0.5
22.86
(0.9)
20.3
0.5
2.54
32
0.5 (1.25
0.02
)
10.2
0.5
(0.4
0.02
)
1
5
.
2
4
(0.6)
9
11
22
23
2 3
16
14
Bottom view
15.24
(0.6)
5.08
2.4
0.5
(0.8
0.02
)
(0.1
0
.
0
2
)
(0.18
0.02
)
(0.1)
(0.2)
Pin
Single
Dual
2
Vin (GND) Vin (GND)
3
Vin (GND) Vin (GND)
9
No pin
Common
11
No con.
Vout
14
+Vout
+Vout
16
Vout
Common
22
+Vin (Vcc)
+Vin (Vcc)
23
+Vin (Vcc)
+Vin (Vcc)
Pin-Out
Pin diameter 0.5 0.05 (0.02 0.002)
Tolerances 0.5 (0.02)
DC/DC Converters
TEL 5 Series
5/6 Watt
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