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Details, datasheet, quote on part number:2703/2N48HN
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Datasheet text preview:
68
STANDARD DC/DC CONVERTERS
2700HN series
27 watts
Input Characteristics
Input Voltage Range: Input Under Voltage Shutdown Input Filtering: Efficiency: No Load Input Current: 9-18, 36-75 VDC 8V (9-18), 33V (36-75) VDC Pi filter See Available Models Chart 25mA typical
Output Characteristics
Output Voltage Accuracy: Output Voltage Adjustment: Total Error Band: Minimum Load Requirements: Line Regulation: Load Regulation: Ripple and Noise: Transient Response/Recovery Time: Temperature Coefficient: Short Circuit Protection: Over Voltage Protection: +/-1% V1 Fixed, V2 adjustable +10% and -30% of nominal +/-2% Max. None +/-0.5% Low Line - High Line +/-0.5% Min Load - Full Load 50mV or 1% pk-pk, 20MHz Bandwidth 200uS Typ., 25% Load Step +/-0.02% / ēC Continuous (Hiccup Mode) Standard
Key Features:
ˇ Dual, independantly controlled output channels ˇ Unencapsulated construction ˇ Industry Standard 2.0" x 2.0" x .40" Footprint ˇ Switching frequencies synchronized at 400kHz
Environmental Characteristics
Operating Temperature Range (Ambient): Storage Temperature Range: Maximum Case Temperature: Thermal Shutdown: Humidity: Vibration Reliability (MTBF per Mil-HDBK-217): -40ēC to +85ēC, See 2700HN Series Data Sheet for Derating curves. -55ēC to +125ēC 105ēC Baseplate 115ēC Baseplate Up to 95%, Non-condensing 5Grms, 5Hz to 2KHz >800,000 hours, +25ēC, Ground Benign
Ideally Suited For:
ˇ Mixed analog/digital subsystems ˇ Telecom equipment ˇ Distributed power networks
General Characteristics
Switching Frequency: Isolation (Input to Output): Isolation Capacitance: Weight: Case Material: Agency Approvals 400KHz, Fixed 1500VDC minimum (1 minute) 1200pF 1.2oz (34g) Aluminum baseplate with black anodized aluminum case UL, CSA, TUV and CE (LVD, 48 Vin Models)
69
Available Models
Input Voltage Range (VDC) 9-18 9-18 36-75 36-75 9-18 9-18 36-75 36-75
Model
Nominal Input Voltage (VDC) 12 12 48 48 12 12 48 48
Output Voltage (VDC) +5.0 / +3.3 +3.3 / +2.5 +5.0 / +3.5 +3.3 / +2.5 +5.0 / -3.3 +3.3 / -2.5 +5.0 / -3.3 +3.3 / -2.5
Max. Output Current (A) 2.5 / 4.0 2.5 / 4.0 3.0 / 5.0 3.0 / 5.0 2.5 / 4.0 2.5 / 4.0 3.0 / 5.0 3.0 / 5.0
Efficiency @ Full-Load (%) 79 78 82 80 79 78 82 80
2705/3P12HN 2703/2P12HN 2705/3P48HN 2703/2P48HN 2705/3N12HN 2703/2N12HN 2705/3N48HN 2703/2N48HN
*Total output power not to exceed 27W (22W for 12Vin models.)
Outline Drawing
Pinout Chart
Pin 1 2 3 4 5 6 7 8 Function Remote On/Off No Pin - Input + Input Trim V2 Output Common V1 Output
VENT SLOTS ARE TYPE FOR TWO LONG SIDES ONLY.
PIN DIA 0.04 (1.02) (TYP 7 PLCS 2.00 SQUARE 50.80 1.80 45.72 0.13 3.18 HEATSINK IS OPTIONAL 0.40 10.20
0.10 2.50
8
4
0.60 15.24 0.40 10.16
7
1.10 27.94 .70 17.78 0.30 7.62
3
6
1
0.50 12.70
5
0.10 2.54
0.02 TYP 0.51 0.64 16.26
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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