DC/DC Converter
THN 15N Series, 15 Watt
•
15 Watt converter in a compact
1.0" x 1.0" metal package
•
Wide 2:1 input voltage:
9-18, 18-36, 36-75 VDC
•
•
Internal EN 55032 class A filter
Operating temperature range
-40 to +70 °C without derating
•
Low no-load power consumption
96-336 mW
•
•
•
High efficiency up to 91%
•
•
Remote On/Off and Trim function
I/O-isolation voltage 1600 VDC
Protection against overload,
overvoltage and short circuit
3-year product warranty
UL 62368-1 IEC 62368-1
The THN 15N series is the latest generation of high performance 15 W DC/DC
converters and comes in an encapsulated, shielded 1.0" x 1.0" x 0.4" metal
package. The new and improved design allows to fully integrate an EN 55032
class A filter and greatly reduces the no-load power consumption (96-336
mW). Advanced circuit design and a high efficiency of up to 91% enable the
THN 15N to operate in a temperature range of –40°C to +70°C without derating. All models have a wide 2:1 input voltage range and precisely regulated,
isolated output voltages. Further features include remote On/Off and trimmable
outputs. Together with the latest IT safety certifications (UL 62368-1) typical
applications for these converters are mobile equipment, instrumentation, distributed power architectures in communication and industrial electronics and
everywhere where space on PCB is critical.
Models
Order Code
Input Voltage
Range
THN 15-1210N
THN 15-1211N
THN 15-1212N
THN 15-1213N
THN 15-1215N
THN 15-1221N
THN 15-1222N
THN 15-1223N
THN 15-1225N
THN 15-2410N
THN 15-2411N
THN 15-2412N
THN 15-2413N
THN 15-2415N
THN 15-2421N
THN 15-2422N
THN 15-2423N
THN 15-2425N
THN 15-4810N
THN 15-4811N
THN 15-4812N
THN 15-4813N
THN 15-4815N
THN 15-4821N
THN 15-4822N
THN 15-4823N
THN 15-4825N
www.tracopower.com
9 - 18 VDC
(12 VDC nom.)
18 - 36 VDC
(24 VDC nom.)
36 - 75 VDC
(48 VDC nom.)
Output 1
Output 2
Vnom
Imax
3.3 VDC
5 VDC
12 VDC
15 VDC
24 VDC
+5 VDC
+12 VDC
+15 VDC
+24 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
24 VDC
+5 VDC
+12 VDC
+15 VDC
+24 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
24 VDC
+5 VDC
+12 VDC
+15 VDC
+24 VDC
4'500 mA
3'000 mA
1'300 mA
1'000 mA
625 mA
1'500 mA
625 mA
500 mA
315 mA
4'500 mA
3'000 mA
1'300 mA
1'000 mA
625 mA
1'500 mA
625 mA
500 mA
315 mA
4'500 mA
3'000 mA
1'300 mA
1'000 mA
625 mA
1'500 mA
625 mA
500 mA
315 mA
October 25, 2023
Vnom
Efficiency
Imax
–5 VDC
–12 VDC
–15 VDC
–24 VDC
1'500 mA
625 mA
500 mA
315 mA
–5 VDC
–12 VDC
–15 VDC
–24 VDC
1'500 mA
625 mA
500 mA
315 mA
–5 VDC
–12 VDC
–15 VDC
–24 VDC
1'500 mA
625 mA
500 mA
315 mA
typ.
88 %
90 %
89 %
90 %
91 %
86 %
90 %
90 %
90 %
88 %
90 %
89 %
90 %
91 %
86 %
90 %
90 %
90 %
87 %
89 %
89 %
89 %
90 %
85 %
89 %
89 %
89 %
Page 1 / 5
THN 15N Series, 15 Watt
Options
THN-HS1
- Optional Heat Sink: www.tracopower.com/products/thn-hs1.pdf
THN-HS2
- Optional Heat Sink: www.tracopower.com/products/thn-hs2.pdf
on demand
- Optional Heat Sink: www.tracopower.com/products/thn-hs3.pdf
(backorder with MOQ
non stocking item) - Optional Heat Sink: www.tracopower.com/products/thn-hs4.pdf
Input Specifications
Input Current
- At no load
12 Vin models:
24 Vin models:
48 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
Surge Voltage
Under Voltage Lockout
Recommended Input Fuse
Input Filter
10 mA typ.
8 mA typ.
7 mA typ.
25 VDC max. (1 s max.)
50 VDC max. (1 s max.)
100 VDC max. (1 s max.)
7.5 VDC min. / 8 VDC typ. / 8.8 VDC max.
15.5 VDC min. / 16 VDC typ. / 17.5 VDC max.
32.5 VDC min. / 33 VDC typ. / 35.5 VDC max.
3'150 mA (slow blow)
1'600 mA (slow blow)
800 mA (slow blow)
(The need of an external fuse has to be assessed
in the final application.)
Internal Pi-Type
Output Specifications
Output Voltage Adjustment
See application note:
Voltage Set Accuracy
Regulation
- Input Variation (Vmin - Vmax)
- Load Variation (0 - 100%)
Ripple and Noise
(20 MHz Bandwidth)
- Cross Regulation
(25% / 100% asym. load)
- single output
- dual output
single output models:
dual output models:
single output models:
dual output models:
dual output models:
3.3 Vout models:
5 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
5 / -5 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
24 / -24 Vout models:
–10% to +20% (15 & 24 Vout models)
±10% (other models)
(single output models only)
(By external trim resistor)
www.tracopower.com/overview/thn15n
Output power must not exceed rated power!
±1% max.
0.2% max.
0.5% max.
0.2% max.
1% max. (Output 1)
1% max. (Output 2)
5% max.
75 mVp-p typ. (w/ 10 µF, 6.3 V X7R)
75 mVp-p typ. (w/ 10 µF, 6.3 V X7R)
100 mVp-p typ. (w/ 1 µF, 25 V X7R)
100 mVp-p typ. (w/ 1 µF, 25 V X7R)
125 mVp-p typ. (w/ 2.2 µF, 50 V X7R)
75 / 75 mVp-p typ. (w/ 10 µF, 6.3 V X7R)
100 / 100 mVp-p typ. (w/ 1 µF, 25 V X7R)
100 / 100 mVp-p typ. (w/ 1 µF, 25 V X7R)
125 / 125 mVp-p typ. (w/ 2.2 µF, 50 V X7R)
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
October 25, 2023
Page 2 / 5
THN 15N Series, 15 Watt
Capacitive Load
- single output
3.3 Vout models:
5 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
5 / -5 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
24 / -24 Vout models:
- dual output
Minimum Load
Temperature Coefficient
Start-up Time
Short Circuit Protection
Output Current Limitation
Overvoltage Protection
Transient Response
- Response Time
5'200 µF max.
3'600 µF max.
600 µF max.
500 µF max.
200 µF max.
1'500 / 1'500 µF max.
360 / 360 µF max.
250 / 250 µF max.
100 / 100 µF max.
Not required
±0.02 %/K max.
30 ms typ. / 40 ms max.
Continuous, Automatic recovery
120 - 190% of Iout max.
150% typ. of Iout max.
112 - 164% of Vout nom.
250 µs typ. (25% Load Step)
Safety Specifications
Standards
EN 62368-1
IEC 62368-1
UL 62368-1
www.tracopower.com/overview/thn15n
PD 2
- IT / Multimedia Equipment
- Certification Documents
Pollution Degree
EMC Specifications
EMI Emissions
- Conducted Emissions
- Radiated Emissions
External filter proposal:
EMS Immunity
- Electrostatic Discharge
Air:
Contact:
- RF Electromagnetic Field
- EFT (Burst) / Surge
Ext. input component:
- Conducted RF Disturbances
- PF Magnetic Field
Continuous:
1 s:
EN 55011 class A (internal filter)
EN 55011 class B (with external filter)
EN 55032 class A (internal filter)
EN 55032 class B (with external filter)
EN 55011 class A (internal filter)
EN 55011 class B (with external filter)
EN 55032 class A (internal filter)
EN 55032 class B (with external filter)
www.tracopower.com/overview/thn15n
EN 55024 (IT Equipment)
EN 55035 (Multimedia)
EN 61000-4-2, ±8 kV, perf. criteria A
EN 61000-4-2, ±6 kV, perf. criteria A
EN 61000-4-3, 10 V/m, perf. criteria A
EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±1 kV, perf. criteria A
12 Vin models: 470 µF, 50 V || TVS SMDJ58A
24 Vin models: 470 µF, 50 V || TVS SMDJ70A
48 Vin models: 470 µF, 100 V || TVS SMDJ100A
EN 61000-4-6, 10 Vrms, perf. criteria A
EN 61000-4-8, 100 A/m, perf. criteria A
EN 61000-4-8, 1000 A/m, perf. criteria A
General Specifications
Relative Humidity
Temperature Ranges
Power Derating
- Operating Temperature
- Case Temperature
- Storage Temperature
- High Temperature
95% max. (non condensing)
–40°C to +88°C
+105°C max.
–55°C to +125°C
Depending on model
See application note: www.tracopower.com/overview/thn15n
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
October 25, 2023
Page 3 / 5
THN 15N Series, 15 Watt
Cooling System
Remote Control
- Voltage Controlled Remote
(passive = on)
- Off Idle Input Current
- Remote Pin Input Current
Altitude During Operation
Switching Frequency
Insulation System
Isolation Test Voltage
Isolation Resistance
Isolation Capacitance
Reliability
Washing Process
Environment
- Input to Output, 60 s
- Input to Case, 60 s
- Output to Case, 60 s
- Input to Output, 500 VDC
- Input to Output, 100 kHz, 1 V
- Calculated MTBF
- Vibration
- Mechanical Shock
- Thermal Shock
Housing Material
Base Material
Potting Material
Pin Material
Pin Foundation Plating
Pin Surface Plating
Housing Type
Mounting Type
Connection Type
Footprint Type
Soldering Profile
Weight
Thermal Impedance
Natural convection (20 LFM)
On: 3.0 to 15 VDC or open circuit
Off: 0 to 1.2 VDC or short circuit
Refers to 'Remote' and '-Vin' Pin
1.5 mA typ.
-0.5 to 1.0 mA
5'000 m max.
245 kHz typ. (PWM) (±10%, 3.3 & 5 Vout model)
300 kHz typ. (PWM) (±10%, other models)
Functional Insulation
1'600 VDC
1'000 VDC
1'000 VDC
1'000 MΩ min.
2'000 pF max.
1'670'000 h (MIL-HDBK-217F, ground benign)
According to Cleaning Guideline
www.tracopower.com/info/cleaning.pdf
MIL-STD-810F
MIL-STD-810F
MIL-STD-810F
Copper
Non-conductive FR4 (UL 94 V-0 rated)
Silicone (UL 94 V-0 rated)
Copper
Nickel (2 - 3 µm)
Tin (3 - 5 µm), matte
Metal Case
PCB Mount
THD (Through-Hole Device)
1" x 1"
Lead-Free Wave Soldering
260°C / 6 s max.
16.5 g
17 K/W typ. (without heatsink)
15.3 K/W typ. (with heatsink THN-HS1)
12.9 K/W typ. (with heatsink THN-HS2)
10.9 K/W typ. (with heatsink THN-HS3)
9.3 K/W typ. (with heatsink THN-HS4)
www.tracopower.com/info/reach-declaration.pdf
REACH SVHC list compliant
REACH Annex XVII compliant
www.tracopower.com/info/rohs-declaration.pdf
Exemptions: 7a, 7c-I
(RoHS exemptions refer to the component
concentration only, not to the overall
concentration in the product (O5A rule).)
187f3fa6-6464-4f99-8090-1b7af24fa720
- Case to Ambient
Environmental Compliance - REACH Declaration
- RoHS Declaration
- SCIP Reference Number
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/thn15n
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
October 25, 2023
Page 4 / 5
THN 15N Series, 15 Watt
Outline Dimensions
7.62
5.08
(0.3)
(0.2)
1
5.6
9.9
2.5
10.16
(0.22)
(0.39)
(0.1)
(0.4)
3
2.5
4
5
(0.1)
Bottom view
(1.0)
2
25.4
(0.8)
20.32
6
Pinout
Pin
Single
Dual
1
+Vin (Vcc)
+Vin (Vcc)
2
–Vin (GND)
–Vin (GND)
3
+Vout
+Vout
4
Trim
Common
5
–Vout
–Vout
6
Remote On/Off
Remote On/Off
10.16
(0.4)
25.4
(1.0)
Dimensions in mm (inch)
Tolerances: ±0.5 (±0.02)
Pin pitch tolerances ±0.25 (±0.01)
Pin diameter Ø 1.0 (0.04)
© Copyright 2023 Traco Electronic AG
Specifications can be changed without notice.
www.tracopower.com
Rev. October 25, 2023
Page 5 / 5