TRACOPOWER TEP4821

DC/DC Converter
TEP Series
6 Watt
Features
Wide 2:1 Input Range
Full SMD-Design
High Power Density
High Efficiency up to 84%
No Derating up to +75°C
Regulated Outputs
I/O-Isolation 1’500 VDC
Indefinite Short-Circuit Protection
Input Filter meets EN 55022, Class A
and FCC, Level A without external
Components
24-pin DIP with industry Standard
Pinout
High Reliability, MTBF >1 Mio. h
2 Year Product Warranty
The TEP series are high performance, isolated DC/DC-converters with
a very high power density. They offer the designer a ideal solution in
space critical on-board level power distribution applications. SMDdesign with exclusive use of ceramic capacitors guarantees very high
reliability. An automated production with 100% parameter test ensures
the high quality standard of this product.
Models
Ordercode
TEP 2411
TEP 2412
TEP 2421
TEP 2422
TEP 2423
TEP 4811
TEP 4812
TEP 4821
TEP 4822
TEP 4823
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Input voltage range
Output voltage
Output current max.
Efficiency typ.
18 – 36 VDC
5.1 VDC
12 VDC
± 5 VDC
± 12 VDC
± 15 VDC
1000
500
± 500
± 250
± 200
mA
mA
mA
mA
mA
80
83
80
83
83
%
%
%
%
%
36 – 72 VDC
5.1 VDC
12 VDC
± 5 VDC
± 12 VDC
± 15 VDC
1000
500
± 500
± 250
± 200
mA
mA
mA
mA
mA
81
84
82
84
84
%
%
%
%
%
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DC/DC Converter
TEP Series
6 Watt
Input Specifications
Input current (no load)
24 Vin single output models
24 Vin dual output models
48 Vin single output models
48 Vin dual output models
16 mA typ.
20 mA typ.
7 mA typ.
10 mA typ.
Input current (full load)
24 Vin;
5.1 Vout models
24 Vin; other output models
48 Vin;
5.1 Vout models
48 Vin; other output models
250mA typ.
290mA typ.
120mA typ.
140mA typ.
Start-up voltage /
under voltage shut down
Surge voltage (1 sec. max.)
24 Vin models
48 Vin models
24 Vin models
48 Vin models
Conducted noise (input)
16.5 VDC / 16 VDC
32.5 VDC / 32 VDC
t.b.a.
t.b.a.
EN 55022 level A, FCC part 15, level A
Output Specifications
Voltage set accuracy
±3%
Regulation
± 0.5 % max.
– Input variation Vin min. to Vin max.
– Load variation 10 – 100 %
– single output models
– dual output models balanced load
– dual output models unbalanced load
± 1 % max.
± 2 % max.
± 3 % max.
Ripple and noise (20 MHz Bandwidth)
60 mVpk-pk max.
Temperature coefficient
± 0.05 % / °C
Output current limitation
>110 % of Iout max. contsnat current
Short circuit protection
constant current, indefinte
Capacitive load
10’000 µF max.
10’000 µF max.
– single output models
– dual output models
General Specifications
Temperature ranges
– Operating
– Case temperature
– Storage
– 25 °C ... + 75 °C (no derating)
+ 95 °C max.
– 40 °C ... + 115 °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
2200 pF typ
Isolation resistance
Input/Output (500 VDC)
> 1‘000 M Ohm
Switching frequency
325 kHz typ. (Pulse frequency modulation PFM)
Safety standards
UL 1950 , IEC 60950, EN 60950
Compliance up to 60 VDC input voltage
(SELV limit)
Safety approval
UL /cUL File E188913
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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DC/DC Converter
TEP Series
6 Watt
Physical Specifications
Case material
Steel chrome-nickel plated
Potting material
Silicon rubber TSE (flammability to UL 94V-0)
Weight
16 g (0.56 oz)
Soldering temperature
max. 260 °C / 10 sec.
2.54 (0.1)
5.08 15.24 (0.6)
(0.2)
5
0.5
2.4 ±0.5
(0.2)
(0.02)
(0.1 ±0.02)
10 ±0.5
Pin-Out
2
3
Bottom view
(0.18 ±0.02)
23
22
22.86 (0.9)
32 ±0.5 (1.25 ±0.02)
4.54 ±0.5
Outline Dimensions mm (inches)
16
9
14
11
15.24 (0.6)
Pin
Single
Dual
2
–Vin (GND)
–Vin (GND)
3
–Vin (GND)
–Vin (GND)
9
No pin
Common
11
No function
–Vout
14
+Vout
+Vout
16
–Vout
Common
22
+Vin (Vcc)
+Vin (Vcc)
23
+Vin (Vcc)
+Vin (Vcc)
20 ±0.5 (0.8 ±0.02)
(0.4 ±0.02)
Pin diameter ø 0.5 ±0.05 (0.02
Tolerances ±0.5 (0.02)
±0.002)
Specifications can be changed without notice
Rev. 06/00
Jenatschstrasse 1 • CH-8002 Zurich • Switzerland
Tel. +41-1284 2911 • Fax +41-1201 1168 • e-mail: [email protected]
•
internet: http://www.tracopower.com
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