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DC/DC Converter TDL 2 Series, 2 Watt
Models
• Compact 2W Converter
in DIP package
• I/O-isolation 1‘500 VDC
• Fully regulated outputs
• Wide 2 : 1 input voltage range
• Operating temperature range
-40°C to +80°C
• Short circuit protection
• 3-year product warranty
The TDL 2 series with 2:1 input voltage range is a selection of 2 Watt
regulated dc/dc-converters. They come in a very compact DIP package
(0.55 0.55 0.31 inch).
Order code Input voltage Output voltage Output current max. Efficiency typ.
TDL 2-0510 3.3 VDC 400 mA 79 %
TDL 2-0511 5.0 VDC 400 mA 81 %
TDL 2-0512 12 VDC 167 mA 85 %
TDL 2-0513 4.5 – 10 VDC 15 VDC 134 mA 87 %
TDL 2-0521 (5 VDC nominal) ±5.0 VDC ±200 mA 83 %
TDL 2-0522 ±12 VDC ±83 mA 85 %
TDL 2-0523 ±15 VDC ±67 mA 85 %
TDL 2-1210 3.3 VDC 400 mA 80 %
TDL 2-1211 5.0 VDC 400 mA 83 %
TDL 2-1212 12 VDC 167 mA 87 %
TDL 2-1213 9 – 18 VDC 15 VDC 134 mA 87 %
TDL 2-1221 (12 VDC nominal) ±5.0 VDC ±200 mA 84 %
TDL 2-1222 ±12 VDC ±83 mA 86 %
TDL 2-1223 ±15 VDC ±67 mA 86 %
TDL 2-2410 3.3 VDC 400 mA 79 %
TDL 2-2411 5.0 VDC 400 mA 84 %
TDL 2-2412 12 VDC 167 mA 86 %
TDL 2-2413 18 – 36 VDC 15 VDC 134 mA 87 %
TDL 2-2421 (24 VDC nominal) ±5.0 VDC ±200 mA 84 %
TDL 2-2422 ±12 VDC ±83 mA 86 %
TDL 2-2423 ±15 VDC ±67 mA 86 %
TDL 2-4810 3.3 VDC 400 mA 79 %
TDL 2-4811 5.0 VDC 400 mA 83 %
TDL 2-4812 12 VDC 167 mA 85 %
TDL 2-4813 36 – 75 VDC 15 VDC 134 mA 86 %
TDL 2-4821 (48 VDC nominal) ±5.0 VDC ±200 mA 82 %
TDL 2-4822 ±12 VDC ±83 mA 84 %
TDL 2-4823 ±15 VDC ±67 mA 84 %
Models
TDL 2 Series, 2 Watt
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current no load 5 Vin models: 40 mA typ.
12 Vin models: 27 mA typ.
24 Vin models: 15 mA typ.
48 Vin models: 8 mA typ.
Surge voltage (1 sec. max.) 5 Vin models: 12 V max.
12 Vin models: 25 V max.
24 Vin models: 50 V max.
48 Vin models: 100 V max.
Input filter internal capacitor
Conducted noise EN 55022 class A, B (with external components)
ESD (electrostatic discharge) EN 61000-4-2, ±8 kV / ±6 kV, perf. criteria A
Radiated immunity EN 61000-4-3, 10 V/m, perf. criteria A
Fast transient / surge (with external input capacitor) EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±1 kV perf. criteria A
–external input capacitor all models: 220 F/100V
Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
Magnetic field immunity EN 61000-4-8, 3 A/m, perf. criteria A
Output Specifications
Voltage set accuracy ±1.5 % max.
Regulation – Input variation 0.2 % max.
– Load variation 0 – 100 % 1 % max.
dual output: 2 % max. (balanced load)
cross regulation - dual output: 5 % max. (asymmetrical load 25 % / 100 %)
Minimum load no minimum load required
Ripple and noise (20 MHz Bandwidth) 70 mVp-p typ.
Transient response – Recovery time ( 25% load step change) 500 µs typ.
– Response deviation ( 25% load step change) 5 % max.
Current limitation at 180% of nominal lout typ., foldback
Short circuit protection continuous, automatic recovery
Capacitive load – Single output all models: 100 F max.
– Dual output all models: 100 F max. (each output)
General Specifications
Temperature ranges – Operating (convection cooling 20LFM, 0,1m/s) –40°C to +70°C (without derating)
– Case temperature +90°C max.
– Storage temperature –50°C to +125°C
Derating 4.0%/K above 70°C
Humidity (non condensing) 95 % rel H max.
Isolation voltage – I/O isolation voltage (60 sec.) 1’500 VDC
Isolation capacitance (input/output) 100 pF typ.
Isolation resistance (input/output) >1 Gohm
Altitude during operation 5’000 m
Temperature coefficient ±0.02 %/K typ.
Reliability, calculated MTBF (MIL-HDBK-217F at +25°C, ground benign) >4‘226‘000 h
Switching frequency 100 kHz min. (PFM)
Safety standards UL 60950-1
IEC/EN 60950-1
– Certification documents www.tracopower.com/overview/tdl2
Environmental compliance – Reach www.tracopower.com/products/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
TDL 2 Series, 2 Watt
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© Copyright 2017 Traco Electronic AG Specifications can be changed without notice!
Page 3 of 3
Rev. January 03. 2017
Physical Specifications
Casing material non-conducting FR4 (UL 94V-0 rated)
Potting material Silicone (UL 94V-0 rated)
Pin material tinned copper
Package weight 3.9 g (0.137 oz )
Soldering temperature max. 260°C / 10 sec.
Outline Dimensions
Pin Single Dual
1–Vin (GND) –Vin (GND)
4+Vin (Vcc) +Vin (Vcc)
5+Vout +Vout
6no pin Common
7–Vout –Vout
Pin-Out
Dimensions in [mm], () = Inch
Tolerances: x.x ±0.5 (±0.02)
x.xx ±0.25 (±0.01)
pin dimension tolerance ±0.05 (±0.002)
3.1
(0.12)
7.75
(0.30)
8.0
(0.31)
0.5
(0.02)
14.0
(0.55)
7.62
(0.30)
3 x 2.54
(3 x 0.10)
bottom view
1 4
567
14.0
(0.55)
7.62
(0.30)
3.19
(0.13)
3.19
(0.13)
