Datasheet

ManualsBrandsTraco Power ManualsBoard Mounted DC / DC ConvertersDC/DC Converter 25W 5V 5A

THL 25 Series

Application Note

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Features

◆ Highest power density 25W converter!

Ultra compact design: 1.0” x 1.0” x 0.4”

◆ Shielded metal case with isolated

baseplate

◆ Wide 2:1 input voltage ranges

◆ Very high efﬁciency up to 90%

◆ Output voltage adjustable

◆ Remote On/Off control

◆ Operating temp. range –40°C to +80°C

and up to +85°C with heat-sink

◆ I/O isolation voltage 1500 VDC

◆ 3-year product warranty

Order code Input voltage range Output voltage Output current max. Efﬁciency typ.

THL 25-1210

3.3 VDC 6000 mA 87 %

THL 25-1211

5.0 VDC 5000 mA 89 %

THL 25-1212

12 VDC 2085 mA 89 %

THL 25-1213

9 – 18 VDC

15 VDC 1670 mA 89 %

THL 25-1222

(12 VDC nominal)

±12 VDC ±1042 mA 89 %

THL 25-1223

±15 VDC ±835 mA 89 %

THL 25-2410

3.3 VDC 6000 mA 88 %

THL 25-2411

5.0 VDC 5000 mA 90 %

THL 25-2412

12 VDC 2085 mA 90 %

THL 25-2413

18 – 36 VDC

15 VDC 1670 mA 90 %

THL 25-2422

(24 VDC nominal)

±12 VDC ±1042 mA 89 %

THL 25-2423

±15 VDC ±835 mA 89 %

THL 25-4810

3.3 VDC 6000 mA 88 %

THL 25-4811

5.0 VDC 5000 mA 90 %

THL 25-4812

12 VDC 2085 mA 90 %

THL 25-4813

36 – 75 VDC

15 VDC 1670 mA 90 %

THL 25-4822

(48 VDC nominal)

±12 VDC ±1042 mA 89 %

THL 25-4823

±15 VDC ±835 mA 89 %

Models

Summary of content (5 pages)

PAGE 1
Application Note THL 25 Series Features ◆ Highest power density 25W converter! Ultra compact design: 1.0” x 1.0” x 0.4” ◆ Shielded metal case with isolated baseplate ◆ ◆ ◆ ◆ ◆ Wide 2:1 input voltage ranges Very high efficiency up to 90% Output voltage adjustable Remote On/Off control Operating temp. range –40°C to +80°C and up to +85°C with heat-sink ◆ I/O isolation voltage 1500 VDC ◆ 3-year product warranty Models Output voltage Output current max. Efficiency typ.
PAGE 2
Application Note THL 25 Series Temperature Derating Derating without heatsink Derating with heatsink 100 80 80 Output Power (%) Output Power (%) THL 25-2410 and THL 25-4810 100 60 40 20 Natural Convection 20LFM 100LFM 60 200LFM 400LFM 40 20 0 0 -40 02 06 40 0 Ambient Temperature 80 100 110 ~ -40 02 40 0 Ambient Temperature THL 25-24.. and THL 25-48..
PAGE 3
Application Note THL 25 Series Efficiency THL 25-1211 100 90 90 80 80 Efficiency(%) Efficiency(%) THL 25-1210 100 70 60 70 60 9V 50 9V 50 12V 18V 40 10 20 30 40 50 60 70 80 90 12V 18V 40 100 10 20 30 40 % of Full Load 60 70 80 90 100 % of Full Load THL 25-1212 THL 25-1215 100 100 90 90 80 80 Efficiency(%) Efficiency(%) 50 70 60 70 60 9V 50 9V 50 12V 18V 40 10 20 30 40 50 60 70 80 90 12V 18V 40 100 10 20 30 40 % of Full Load 60 70 80
PAGE 4
Application Note THL 25 Series Efficiency THL 25-2423 100 90 90 80 80 Effi ciency(%) Effi ciency(%) THL 25-2422 100 70 60 70 60 18V 50 18V 50 24V 36V 40 10 20 30 40 50 60 70 80 90 24V 36V 40 100 10 20 30 40 % of Full Load 60 70 80 90 100 % of Full Load THL 25-4810 THL 25-4811 100 100 90 90 80 80 Effi ciency(%) Effi ciency(%) 50 70 60 70 60 36V 50 36V 50 48V 75V 40 10 20 30 40 50 60 70 80 90 48V 75V 40 100 10 20 30 40 % of Full Load 6
PAGE 5
Application Note THL 25 Series External Output Trimming Rdown Rup Trim resistor values: 3 3.3 VDC nominal output Trim down 1 Vout= Vox0.99 Rd= 63.59 4 3 5 4 5 2 Vox0.98 30.28 3 Vox0.97 18.19 4 Vox0.96 11.95 5 Vox0.95 8.13 6 Vox0.94 5.56 7 Vox0.93 3.70 8 Vox0.92 2.31 9 Vox0.91 1.21 10 Vox0.90 0.34 % Volts KOhms 2 Vox1.02 29.28 3 Vox1.03 16.87 4 Vox1.04 10.90 5 Vox1.05 7.38 6 Vox1.06 5.06 7 Vox1.07 3.42 8 Vox1.08 2.20 9 Vox1.09 1.25 10 Vox1.10 0.49 % Volts KOhms 2 Vox0.98 20.