4003S48HN Datasheet

Power (Watts) = 26 to 40


Features, Applications

Input Voltage Range: Input Under Voltage Shutdown: Input Over Voltage Shutdown: Input Filtering: Efficiency: No Load Input Current: 18-36, 36-75 VDC 33V (36-75) VDC (48Vin) Pi filter See Available Models Chart 20mA

Output Voltage Accuracy (Singles & Duals): Output Voltage Accuracy (Triples): Output Voltage Adjustment: Total Error Band (Singles & Duals): Total Error Band (Triples): Minimum Load Requirements: Line Regulation: Load Regulation (Singles & Duals): +/-10% +/-2% Max. (Singles), +/-3% Max. (Duals) +/-3% Max (V1), +/-5% Max V3) 10% (Duals & Triples) +/-0.5% Low Line to High Line +/-0.5% (Singles), +/-2.0% (Duals), Min Load to Full Load & V3), Min Load to Full Load or 1% pk-pk, 20MHz Bandwidth 200�S, 25% Load Step / �C Continuous (Hiccup Mode) Standard

Unencapsulated construction Single , Dual & Triple Output Models Industry Standard 2.0" x.50" Footprint

Load Regulation (Triples): Ripple and Noise: Transient Response/Recovery Time: Temperature Coefficient: Short Circuit Protection: Over Voltage Protection:

Operating Temperature Range (Ambient): to +85�C, See 4000HN Series Data Sheet for Derating curves. +125�C 105�C Baseplate 115�C Baseplate to 95%, Non-condensing 2KHz >1,000,000 hours, +25�C, Ground Benign

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):

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 Supply On: Supply Off: Output voltage trim

Pin Single Output +Input -Input Remote On/Off No Connection - Output Sense +Output Sense +Output Common Trim Dual Output +Input -Input Remote On/Off No Connection Trim No Connection +Output (V1) Common -Output (V2) Triple Output +Input -Input Remote On/Off +Output (V2) V2/V3 Common Output (V3) +Output (V1) -Output (V1) Trim

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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