TSR 1-2490 TRACOPOWER, TSR 1-2490 Datasheet - Page 2

• Manufacturer Part Number: TSR 1-2490
• Description: CONVERTER, DC/DC, 24V/9V, 1A, SIP
• Manufacturer: TRACOPOWER

Specifications of TSR 1-2490

• Output Type: Step Down Switching Regulator
• No. Of Output Channels: 1
• Input Voltage: 12VDC To 36VDC
• Output Voltage: 9.0V
• Output Current: 1A
• Dc / Dc Converter Case Style: SIP
• Svhc: No SVHC
• Dc / Dc Converter O/p Type: Step Down Switching Regulator
• No. Of Outputs: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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Input Specifications
Maximum input current (@ Vin min. and 1 A output current)
No load input current
Reflected ripple current
Input filter
Output Specifications
Voltage set accuracy
Regulation
Overshoot startup voltage
Minimum load
Ripple and noise (20 MHz Bandwidth)
Temperature coefficient
Dynamic load response 50% load change (upper half)
Startup rise time 10 % to 90 % Vout
Short circuit protection
Current limitation
Capacitive load
General Specifications
Temperature ranges
Derating
Thermal shock
Humidity (non condensing)
Reliability, calculated MTBF (MIL-HDBK-217F, @ 25°C, ground benign)
Isolation voltage
Isolation capacity
Isolation resistance
Switching frequency
Safety standards
Physical Specifications
Casing material
Potting material
Package weight
Soldering profile
– Input variation
– Load variation (10 – 100 %) 1.2 & 1.5 VDC models: 0.6 %
– Operating
– Storage
– Input/Output
– Input/Output
1.2 – 6.5 VDC models: 50 mVpk-pk max.
9 – 15 VDC models: 75 mVpk-pk max.
other models: 0.4 %
1 A
1 mA typ.
150 mA see application notes (page 3) for to
meet EN55022 class A
internal capacitors
±2 % (at full load)
0.2 %
1.0 % max.
not required
±0.015 % / °C max.
150 mV max. peak variation
250 µS max. response time
2 mS
continuous, automatic recovery
@ 2.5 A typ.
470 µF max.
–40°C to +85°C
–55°C to +125°C
2.4 %/K above 60°C
acc. MIL-STD-810F
95 % rel H max.
>5’350’000 h
none
40 pF typ.
>1‘000 Mohm
500 kHz typ.
UL 60950-1, EN 60950-1, IEC 60950-1
non-conductive plastic
epoxy (flammability to UL 94V-0 rated)
1.9 g (0.07 oz)
max. 265°C / 10 sec. (wave soldering)
DC/DC Converters
TSR-1 Series
Page 2 of 3
1 A