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Details, datasheet, quote on part number:DC/DCTEF-0521
 
 
Part:DC/DCTEF-0521
Description:DC/DC Converter Tef Series3 Watt
Company:Traco Power
Datasheet:Download DC/DCTEF-0521 datasheet   File size : 55 kB
Request For quote:  Find where to buy DC/DCTEF-0521
 



Datasheet text preview:
DC/DC Converter
TEF Series
Features
Full SMD design with Ceramic Capacitors Wide 2:1 Input range High Efficiency Shor t Circuit Protection Metal Case, 24­Pin DIP 2 Year Product Warranty

3 Watt

The TEF-series is a family of isolated dc/dc-converters that offers a cost effective solution for applications requiring miniature size and high performance features. SMT-design with exclusive use of ceramic capacitors guarantees a very high reliability with an MTBF of over 1'000'000 hours. A highly automated production with 100% parameter test ensures a high quality standard of this product.

Models
Ordercode TEF 0510 TEF 0511 TEF 0512 TEF 0521 TEF 0522 TEF 1210 TEF 1211 TEF 1212 TEF 1221 TEF 1222 TEF 2010 TEF 2011 TEF 2012 TEF 2021 TEF 2022 TEF 2410 TEF 2411 TEF 2412 TEF 2421 TEF 2422 TEF 4810 TEF 4811 TEF 4812 TEF 4821 TEF 4822 Input voltage range Output voltage 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 3.3 5 12 ±12 ±15 VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC Output current max. 650 mA 500 mA 240 mA ± 125 mA ± 95 mA 700 mA 550 mA 250 mA ± 125 mA ± 100 mA 700 mA 550 mA 250 mA ± 125 mA ± 100 mA 700 mA 600 mA 250 mA ± 125 mA ± 100 mA 700 mA 600 mA 250 mA ± 125 mA ± 100 mA Efficiency typ. 69 72 74 74 74 71 73 78 78 78 72 75 80 80 80 76 80 82 82 83 76 80 82 82 83 % % % % % % % % % % % % % % % % % % % % % % % % %

4.5 ­ 7 VDC

9 ­ 18 VDC

10 ­ 30 VDC

18 ­ 36 VDC

36 ­ 72 VDC

www.tracopower.com

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DC/DC Converter
TEF Series 3 Watt

Input Specifications
Input current no load 5 Vin models: 12 Vin models: 20 Vin models: 24 Vin models: 48 Vin models: 5 Vin models: 12 Vin models: 20 Vin models: 24 Vin models: 48 Vin models: 5 Vin models: 12 Vin models: 24 Vin models: 60 15 25 7 6 720 310 180 140 70 mA typ. mA typ. mA typ. mA typ. mA typ. mA typ. mA typ. mA typ. mA typ. mA typ.

Input current full load

Surge voltage (1 sec. max.)

7.5 V max. 1 5 V max. 30 V max. Pi-Filter

Input filter

Output Specifications
Voltage set accuracy Regulation ­ Input variation Vin min. to Vin max. ­ Load variation 10 ­ 90 %; single output: dual output: ±3% ± 0.5 % max. ± 1.0 % max. ± 2.0 % max. 80 mVpk-pk max. ± 0.02 % / °C continuous ­ Single output models ­ Dual output models 2200 µF max. 2200 µF max.

Ripple and noise (20 MHz Bandwidth) Temperature coefficient Short circuit protection Capacitive load

General Specifications
Temperature ranges ­ Operating ­ Case ­ Storage ­ 25 °C ... +75 °C + 95 °C ­ 40 °C ... +115 °C 95 % rel H max. > 1'000'000 h @ 25 °C 1'000 VDC 1'000 VDC 500 VDC 500 pF typ. >1`000 M Ohm 25 ­ 85 KHz (depending on load)ations

Humidity (non condensing) Reliability, calculated MTBF (MIL-HDBK-217 E) Isolation voltage ­ Input/Output ­ Input/Case ­ Output/Case ­ Input/Output ­ Input/Output

Isolation capacity Isolation resistance Switching frequency

All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. www.tracopower.com Page 2

DC/DC Converter
TEF Series 3 Watt

Physical Specifications
Case material Potting material Weight Soldering temperature Steel nickel-plated Silicon rubber TSE (UL 94V-O) 14 g (0.49 oz) max. 260°C / 10 sec

Outline Dimensions mm (inches)
(0.08 ±0.02)

2.0 ±0.5

2.54

(0.1)

32 ±0.5 (1.25 ±0.02)

24 23 22
Bottom view

1 2 3

2.54 2.54

( 0.1) ( 0.1)

Pin-Out
Pin 1 2 3 10 11 12 13 14 15 22 23 24 Single +Vin (Vcc) No function No function ­Vout +Vout ­Vin (GND) ­Vin (GND) +Vout ­Vout No function No function +Vin (Vcc) Dual +Vin (Vcc) ­Vout Common Common +Vout ­Vin (GND) ­Vin (GND) +Vout Common Common ­Vout +Vin (Vcc)

27.94 (1.1)

17.78 (0.7)

15 14 13
0.5
(0.02)

10 11 12

2.54

2.54 2.54

(0.1)

( 0.1) ( 0.1)

2.4 ±0.5
(0.1 ±0.02)

15.24 (0.6) 20 ±0.5 (0.8 ±0.02)

5
(0.2)

10 ±0.5
(0.4 ±0.02)

( ) = inches Pin ø 0.5 (0.02)

Specifications can be changed without notice
Rev. 12/00

Jenatschstrasse 1 · CH-8002 Zurich · Switzerland Tel. +41-1284 2911 · Fax +41-1201 1168 · e-mail: sales@traco.ch · internet: http://www.tracopower.com

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