2512D48LN Datasheet

Power (Watts) = 17 to 25


Features, Applications

Input Voltage Range: Input Under Voltage Shutdown Input Over Voltage Shutdown Input Filtering: Efficiency: No Load Input Current: 36-75 VDC 33V (36-75) VDC (48Vin) Pi filter See Available Models Chart 15mA

Output Voltage Accuracy: Output Voltage Adjustment: Total Error Band (Singles & Duals): Minimum Load Requirements: Line Regulation: Load Regulation (Singles & Duals): Ripple and Noise: Transient Response/Recovery Time: Temperature Coefficient: Short Circuit Protection: Over Voltage Protection: +/-10% +/-2% Max. (Singles), +/-3% Max. (Duals) 0% (Singles), 10% (Duals & Triples) +/-0.5% Low Line to High Line +/-0.5% (Singles), +/-1.0% (Duals), Min Load to Full Load or 1% pk-pk, 20MHz Bandwidth 200�S, 25% Load Step / �C Continuous (Hiccup Mode) Standard

LucentTM LW020 and LW025 compatible Unencapsulated construction Single & Dual Output Models Industry Standard x 0.375" Footprint

Operating Temperature Range (Ambient): to +85�C, See 2500LN Series Data Sheet for Derating curves. +125�C 105�C Baseplate 115�C Baseplate to 95%, Non-condensing 2KHz >1,200,000 hours, +25�C, Ground Benign >5 million hours at +40�C

Telecom equipment Mixed analog/digital subsystems Distributed power networks

Storage Temperature Range: Maximum Case Temperature: Thermal Shutdown: Humidity: Vibration Reliability (MTBF per Mil-HDBK-217): Demonstrated MTBF:

Switching Frequency: Isolation (Input to Output): Isolation Capacitance: Weight: Case Material: Agency Approvals 400KHz, Fixed 1500VDC minimum (1 minute) 1.2oz (34g) Aluminum baseplate with black anodized aluminum case UL, CSA, TUV and CE (LVD, 48 Vin Models)

Remote Shutdown (Positive logic standatd Supply On: Open or >3.5 VDC Supply Off: <0.8 VDC Optional Negative Logic enable


+Vin -Vin *REMOTE ON/OFF *REMOTE ON/OFF No pin +Vout COMMON -Vout Trim * For Negative logic, Add "-1" suffix For Positive logic, Add "-4" suffix Optional, for output trim, Add "-9" suffix

Shown with optional heatsink. To order add "-H" suffix to end of part number

All specifications are typical at 25 degrees C with nominal input voltage and full output unless otherwise noted. Specifications are subject to change without notice. All dimensions are typical.



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