DC/DC Converters
TSR-1SM Series
1 A
Input Specifications
Maximum input current (at Vin min. and 1 A output current)
No load input current
1 A
1 mA typ.
150 mA
Reflected ripple current
Input filter
internal capacitor
Output Specifications
Voltage set accuracy
2 %
Regulation
– Input variation
– Load variation (0 – 100 %)
– Load variation (10 – 90 %)
0.2 %
0.6 %
0.3 %
Minimum load
not required
Ripple and noise (20 MHz Bandwidth)
Vout < 8 VDC: 50 mVp-p typ.
Vout > 8 VDC: 75 mVp-p typ.
Temperature coefficient
0.015 % / °C max.
Dynamic load response 50% load change (upper half)
200 mV max. peak variation
250 µs max. response time
Startup rise time 10 % to 90 % Vout
Short circuit protection
5 ms
continuous, automatic recovery
Current limitation
TSR 1-05xxSM models: at 4.8 A typ.
other models: at 2.5 A typ.
Capacitive load
470 µF max.
General Specifications
Temperature ranges
– Operating
– Max. casing temperature
– Storage
–40°C to +85°C
105°C
–55°C to +125°C
Derating
2.5 %/K above 65°C
acc. MIL-STD-810F
5 – 95 % rel H max.
>12 Mio. h
Thermal shock & vibration
Humidity (non condensing)
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign)
Isolation voltage
none
Switching frequency (pulse width modulation)
TSR 1-05xxSM models: 1200 kHz
other models: 500 kHz
Environmental compliance – Reach
www.tracopower.com/products/reach-declaration.pdf
RoHS directive 2011/65/EU
– RoHS
Physical Specifications
Casing material
non-conductive plastic
Package weight
1.7 g (0.06 oz)
Lead-free reflow solder process
as per J-STD-020D.01 (to find at:
www.jedec.org - free registration rqueired)
245°C
– max. peak body temperature
Moisture sensitivity level (MSL)
level 1 as per IPC J-STD-033B.1 (to find at:
www.jedec.org - free registration required)
Washing
baking after washing: 100°C for 30 min.
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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