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ADH700 Series
Active
700 W 1/2 Brick
The ADH700 series half-brick isolated DC-DC converter provides a single regulated 28 V/25 A or 50 V/14 A low-noise 700 W output with >95% efficiency at half load. With an input range of 36 to 75 VDC, the series is designed primarily for standard 48 V telecom equipment, such as remote radio head (RRH) applications. A fixed 280 kHz switching frequency minimizes external EMI filtering requirements. An open-frame design with an aluminum thermal baseplate is optimized for conduction or forced air cooling. You can operate the ADH700 converters over -40 to +85˚C ambient and with full power delivery up to a baseplate temperature of 100˚C. Helping you meet demanding inter-board spacing requirements, the converters feature an installed height of just 0.5 inch (12.7 mm).
Eigenschaften
- 36 65 Vdc Telecom input range
- 700 W continuous power
- RoHS 6 compliant
- Trim function: 50% ~118%
- UL94 V0 materials
- Ultra high efficiency 95% @ 100% load
- Input voltage 36V - 75 Vdc
- Output voltage 28 Volts
- Output current 25 Amps
- Output voltage 50 Volts
- Output current 14 Amps
- Isolation 1500 Vdc (ADH700-48S28)
- Isolation 2250 Vdc (ADH700-48S50)
- mechanical outline standard 1/2 brick
Vorteile
- Contact cooling or heatsink mounting
- Excellent thermal performance
- Fixed switching frequency
- Fully regulated output voltage
- High reliability
- Industry standard halfbrick
- Low ripple and noise
- No minimum load requirement
- Output overcurrent protection
- Output overvoltage protection
- Output shortcircuit protection
- Overtemperature protection
- Remote control function
- Remote output sense
- logic control - analogue Positive or Negative enable
- insulation Basic insulation
- insulation Basic insulation
Spezifikationen
| Ausgangsleistung (W): | 700 |
|---|---|
| Länge (Zoll): | 2.4 |
| Breite (Zoll): | 2.3 |
| Höhe (Zoll): | 0.5 |
| Montage Typ: | BMP; Through Hole |
| Minimaler Ausgangsstrom (A): | 0 |
| Maximaler Ausgangsstrom (A): | 28 |
| Ausgangsspannungsbereich (V): | 14V to 57V |
Technische Dokumentation
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