IMS25 POWER-ONE | Alldatasheet

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Technical content

1www.power-one.com

  • Magnetic feedback
  • Synchronous rectifier for models with suffix G
  • Short circuit protection
  • 2.16" x 2.16" metal case with 10.5 mm profile IMS 25 Series 25 Watt DC-DC Converters Wide input voltage ranges up to 75 V DC Single output up to 15 V DC

1500 V DC I/O electric strength test voltage

Output Input voltage Rated power Type Options Uo nom Io nom Ui Po tot [V DC] [A] [V DC] [W] 5.1 5 14...36 25 24 IMS 25-05-9G i, Z 5.1 5 32...75 25 48 IMS 25-05-9G i, Z 12 2 14...36 24 24 IMS 25-12-9 i, Z 12 2 32...75 24 48 IMS 25-12-9 i, Z 15 1.6 14...36 24 24 IMS 25-15-9 i, Z 15 1.6 32...75 24 48 IMS 25-15-9 i, Z LGA

2www.power-one.com Board Mountable IMS 25 Series Input Input voltage range 24 IMS 25 14...36 V DC 48 IMS 25 32...75 V DC Output Output voltage setting accuracy Ui nom, 50% lo nom ±1% Uo nom Minimum load not required Line/load regulation Ui min...Ui max, 50% lo nom ±1% Uo nom Efficiency Ui nom, lo nom up to typ 91% Control and protection Remote shut down TTL-compatible input disabled with ≤0.7 V Trim input for Uo 80...105% Input undervoltage lock-out programmable Input overvoltage protection by suppressor diode Frequency synchronisation switching frequency appox. 270 kHz Overload protection Ui min...Ui max current limitation to max. 130% lo nom No-load protection Ui min...Ui max Temperature protection by thermistor Safety and EMC Electric strength test voltage I/O and I/Case 1500 V DC Electromagnetic interference conducted (with external filter) class B radiated class A Environmental Operating ambient temperature Ui nom, lo nom –40...71°C Storage temperature non operational –40...100 °C Relative humidity non condensing 93% Options Inhibit input (reverse logic) TTL-compatible, disabled with ≥2.4 V or open-circuit i Open frame version no housing, not lacquered Z

3www.power-one.com Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. European Projection IMS 25 Series 25 Watt DC-DC Converters IMS 25 54.7 (2.15") 48.06 (1.9") 54.9 (2.16") 48.26 (1.9") S09115 45.72 (1.8") 2 x 10.16 (0.4") 3 x 5.08 (0.2") 10.5 (0.41") 3.8 (0.15") Measuring point of case temperature TC

4www.power-one.com Board Mountable IMS 25 Series Pin allocation Pin Single output unit Option i 1V i + V i + 2V i – Vi– 3W W 4S D i

13 Vo+ Vo+

15 Vo – Vo–

17 Trim Trim

50.8 (2") 41.2 (1.62") S09124 5.8 (0.23") 8.2 (0.32") 45.72 (1.8") 10.16 (0.4") 5.08 (0.2") IMS 25 open frame (option Z)