Datasheet

DC/DC Converters
TSM Series 1 Watt
http://www.tracopower.com Page 2 of 5
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 / full load 5 Vin models: 30 mA / 260 mA typ.
12 Vin models: 15 mA / 110 mA typ.
24 Vin models: 8 mA / 55 mA typ.
Surge voltage (1 sec. max.) 5 Vin models: 9 V max.
12 Vin models: 18 V max.
24 Vin models: 30 V max.
Reverse voltage protection 0.3 A max.
Reflected input ripple current can be reduced by ext. 1–2.2 µF polyester film
capacitor
Input filter internal capacitors
Output Specifications
Voltage set accuracy ±3 %
Voltage balance (dual output models) ±1 % max.
Regulation – Input variation 1.2 % / 1 % change Vin
– Load variation 20 – 100 % 10 % max.
Ripple and noise (20 MHz Bandwidth) 120 mVpk-pk max.
Temperature coefficient ±0.02 %/°C
Short circuit protection limited 1 sec. max.
Capacitive load single output models: 22 µF max.
dual output models: 10 µF max.
General Specifications
Temperature ranges – Operating (see also enclosed derating curve) –40°C to +85°C (no derating)
– Storage –55°C to +125°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at+25°C, ground benign) >2’000’000 h
Isolation voltage (60 sec.) – Input/Output 1‘000 VDC
Isolation capacity – Input/Output 40 pF typ.
Isolation resistance – Input/Output >1‘000 Mohm
Switching frequency 100 kHz typ. (frequency modulation)
Frequency change over line and load ±30 %
Environmental compliance – Reach www.tracopower.com/products/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
Physical Specifications
Casing material epoxy molding compound
(flammability to UL 94V-0 rated)
Package weight single output models: 1.5 g (0.053 oz), 1.8 g (0.064 oz) for 24 Vin
dual output models: 1.8 g (0.064 oz), 2.2 g (0.078 oz) for 24 Vin
Moisture sensitivity level 3
Reflow soldering profile (IPC/JEDEC J-STD-020D) peak temp. 245°C (10 sec. max.)
217°C for 90 sec. max. Convection reflow
solder process is recommended
Packaging www.tracopower.com/overview/tsm