Features
Ultra wide 4 : 1 Input Range
9 – 36 VDC or 18 – 75 VDC
Full SMD-Design
High Efficiency up to 85%
Indefinite Short-Circuit Protection
Reverse V oltage Protection
I/O-isolation 1’500 VDC
Input Filter meets EN 55022, Class A
and FCC, Level A without external
Components
Shielded Metal Case with insulated
Baseplate
24-pin DIP with industry Standard
Pinout
DC/DC Conver ter
TEN 4 Series 4 Watt
MTBF >1 Mio. h
2 Year Product Warranty
The TEN 4 series DC/DC converter is designed for applications requiring
very wide operating voltage range. Typical applications are tele- and
data communication systems, mobile battery powered equipments and
industrial process control systems with operation from different input voltages i.e. 12/24 VDC or 24/48 VDC battery voltages. High efficiency
allows operation up to 75°C without derating. Input filtering accprding to
EN 55022-A and FCC, level A. Low output ripple minimise design-in time
and cost.
Models
Ordercode Input voltage range Output voltage Output current max. Efficiency typ.
TEN 4-2410 3.3 VDC 900 mA 77 %
TEN 4-2411 5 VDC 660 mA 81 %
TEN 4-2412 12 VDC 330 mA 83 %
TEN 4-2413 9 – 36 VDC 15 VDC 265 mA 83 %
TEN 4-2421 ± 5 VDC ± 300 mA 80 %
TEN 4-2422 ± 12 VDC ± 165 mA 83 %
TEN 4-2423 ± 15 VDC ± 130 mA 83 %
TEN 4-4810 3.3 VDC 900 mA 78 %
TEN 4-4811 5 VDC 660 mA 82 %
TEN 4-4812 12 VDC 330 mA 85 %
TEN 4-4813 18 – 75 VDC 15 VDC 265 mA 85 %
TEN 4-4821 ± 5 VDC ± 300 mA 82 %
TEN 4-4822 ± 12 VDC ± 165 mA 85 %
TEN 4-4823 ± 15 VDC ± 130 mA 85 %
www.tracopower.com Page 1
DC/DC Converter
TEN 4 Series 4 Watt
Input Specifications
Input current no load /full load 24 Vin models 20 mA / 400 mA typ. (at 12 VDC Vin)
20 mA / 200 mA typ. (at 24 VDC Vin)
48 Vin models 6 mA / 200 mA typ. (at 24 VDC Vin)
6 mA / 100 mA typ. (at 48 VDC Vin)
Start-up voltage / 24 Vin models 8.5 VDC /8.0 VDC typ.
under voltage shut down 48 Vin models 17 VDC /16 VDC typ.
Surge voltage (1 sec. max.) 24 Vin models 50 V max.
48 Vin models 100 V max.
Reverse voltage protection 1.0 A max.
Conducted noise (input) EN 55022 level A, FCC part 15, level A
Output Specifications
V oltage set accuracy ± 1 %
Regulation – Input variation Vin min. to Vin max. ± 0.3 % max.
– Load variation 10 – 100 %
– single output models ± 1.0 % max.
– dual output models balanced load ± 1.0 % max.
– dual output models unbalanced load ± 3.0 % max.
Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max
Temperature coefficient ± 0.02 % / °C
Current limitation > 110% of Iout max., constant current
Short circuit protection Hiccup mode, indefinite (automatic recovery)
Capacitive load – single output models 680 µF max.
– dual output models 300 µF max.
General Specifications
T emperature ranges – Operating – 40 °C ... + 75 °C (no derating)
– Case temperature + 95 °C max.
– Storage – 40 °C ... + 125 °C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E) >1 Mio. h @ + 25 °C
Isolation voltage Input/Output 1’500 VDC
Isolation capacity Input/Output 380 pF typ
Isolation resistance Input/Output (500 VDC) > 1‘000 M Ohm
Switching frequency 350 kHz typ. (Pulse frequency modulation PFM)
Safety standards UL 1950 , IEC 60950, EN 60950
Compliance up to 60 VDC input voltage
(SELV limit)
Safety approval cUL / UL File E188913
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com Page 2