Document
DC/DC Converters
TEN 20 Series, 20 Watt
Features ◆ Wide 2:1 input range ◆ High efficiency up to 89 % ◆ Extended operating temperature range
–40°C to +85°C
◆ Indefinite short circuit protection ◆ I/O isolation 1500VDC ◆ Remote On/Off ◆ Input filter meets EN 55022, Class A and
FCC, level A without external components
◆ Industry standard pinout ◆ Shielded metal case with insulated
baseplate
◆ 3-year product warranty
UL 60950-1
The TEN 20 series of DC/DC converters, comprising 18 different models, has been designed for a wide range of applications including communications, industrial systems and battery powered equipments. Full SMD-design with use of ceramic chip capacitors guarantees a high reliability and a long lifetime. Other features of this converters are internal filter to meet EN 55022, class A and FCC, level A and an extended temperature range of –40°C to +85°C.
Models
Order code TEN 20-1210 TEN 20-1211 TEN 20-1212 TEN 20-1213 TEN 20-1222 TEN 20-1223 TEN 20-2410 TEN 20-2411 TEN 20-2412 TEN 20-2413 TEN 20-2422 TEN 20-2423 TEN 20-4810 TEN 20-4811 TEN 20-4812 TEN 20-4813 TEN 20-4822 TEN 20-4823
Input voltage range
9 – 18 VDC (12 VDC nominal)
18 – 36 VDC (24 VDC nominal)
36 – 75 VDC (48 VDC nominal)
Output voltage 3,3 VDC 5 VDC 12 VDC
15 VDC ±12 VDC ±15 VDC 3,3 VDC
5 VDC 12 VDC 15 VDC ±12 VDC ±15 VDC 3,3 VDC 5 VDC 12 VDC 15 VDC ±12 VDC ±15 VDC
http://www.tracopower.com
Output current max. 4’000 mA 4‘000 mA 1’670 mA 1‘340 mA ±835 mA ±670 mA 4’000 mA
4‘000 mA 1‘670 mA 1‘340 mA ±835 mA
±670 mA 4‘000 mA 4‘000 mA 1‘670 mA 1‘340 mA ±835 mA ±670 mA
Efficiency typ. 81 % 84 % 88 % 88 % 88 % 88 % 82 % 85 % 89 % 89 % 89 % 89 % 82 % 85 % 89 % 89 % 89 % 89 %
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DC/DC Converters
TEN 20 Series 20 Watt
Input Specifications
Input current no load
12 Vin models: 30 mA typ.
24 Vin models: 17 mA typ.
48 Vin models: 10 mA typ.
Surge voltage
12 Vin models: 25 V max.
(100 msec. max.) 24 Vin models: 50 V max.
48 Vin models: 100 V max.
Conducted noise (input) EN 55022 Class A, FCC part 15, level A
Output Specifications
Voltage set accuracy ±1 %
Regulation
– Input variation Vin min. to Vin max. 0.3 % max.
– Load variation 10 – 100 % 0.5 % max.
1.0 % max. for 3.3 VDC output models
Ripple and noise (20 MHz Bandwidth) 80 mVpk-pk max.
Temperature coefficient ±0.02 %/K
Output current limitation 110–160 % of Iout max., constand current
Short circuit protection indefinite (automatic recovery)
Minimum load 10 % of rated max. current (operation at lower load condition is safe but output ripple will increase)
Capacitive load
3.3 / 5 VDC models: 6‘800 µF max.
12 / 15 VDC models: 680 µF max.
±12 / ±15 VDC models: 270 µF max.
General Specifications
Temperature ranges
– Operating –40°C to +85°C – Case temperature +100°C max. – Storage –55°C to +125°C
Load derating
– without heatsink 2.3 %/K above 60°C – with heatsink 2.9 %/K above 70°C
Humidity (non condensing) 95 % rel H max. Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >1 Mio h
Isolation voltage (60 sec.) – Input/Output 1‘500 VDC
Isolation capacitance
– Input/Output 1‘200 pF typ.
Isolation resistance
– Input/Output (500 VDC) >1’000 MOhm
Switching frequency (fixed) 330 kHz typ. (pulse width modulation PWM)
Remote On/Off:
– On: 2.5 ... 100 VDC or open circuit.
– Off: –1 ... 1.0 VDC or short circuit pin 2 and pin 6
– Off standby input current:
5 mA max.
– Control common: referenced to negativ input
– Start-up delay: 15 ms
Safety approvals UL 60950-1, IEC/EN 60950-1 Compliance up to 60 VDC input voltage (SELV limit) – Certification documents www.tracopower.com/overview/ten20
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. http://www.tracopower.com
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DC/DC Converters
TEN 20 Series 20 Watt
Physical Specifications
Casing material copper, nickel plated Baseplate material non conductive FR4 Potting material silicon rubber TSE (UL 94V-0 rated) Weight 30 g (1.05 oz) Soldering temperature max. 260°C / 10 sec. Environmental compliance – Reach www.tracopower.com/info/reach-declaration.pdf – RoHS RoHS directive 2011/65/EU
Application note: www.tracopower.com/overview/ten20
5.08
(0.20)
7.62
(0.30)
Outline Dimensions
50.8 ±0.5
(2.0 ±0.02)
3
1 2
Bottom View 4
65
20.32
(0.80)
15.2 ±0.5
(0.60 ±0.02)
2.5 ±0.5 7.62
(0.10 ±0.02) (0.30)
10.16 10.16
(0.40) (0.40)
25.4 ±0.5
(1.00 ±0.02)
Pin-Out
Pin Single
Dual
1 +Vin (Vcc) +Vin (Vcc)
2 –Vin (GND) –Vin (GND)
3 +Vout
+Vout
4 No pin
Common
5 –Vout
–Vout
6 Remote On/Off
10.2 ±0.5
(0.40 ±0.02)
6.0 ±0.5
(0.24.