DCM6048S12 XPPOWER | Alldatasheet

Document overview

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Technical content

  • Open Frame Telecom DC-DC Converter
  • -48 VDC Input
  • ETSI Compliant
  • NEBS Compliant
  • Convection-cooled
  • High Power Density in 2 Small Package Sizes
  • Covered Versions Available DCM Series Input Input Voltage Range • 48 VDC nominal (36 - 75 VDC). Can be configured as -48 VDC input (6) Input Current • DCM60: 1.5 A typical, 2.5 A max, DCM100: 2.2 A typical. 3.5 A max. Input Reverse Voltage • Continuous protection with Protection automatic recovery Input Transient • Compliant with ETSI EN300 132:2003 Undervoltage Lockout • 32 - 35V DC Protection Output Output Voltage • 12 V, see table Output Voltage Trim • ±10% via potentiometer Minimum Load • 5% minimum load required to meet all specification parameters Line Regulation • ±0.5% of nominal with input variation of 36-75V DC Load Regulation • ±1% of nominal with load variation 5-100% Setpoint Accuracy • ±1% of nominal with 48V DC input and 50% load Turn-on Time • 1 s typical from application of DC input Transient Response • <4% deviation with a 50-75-50% load change at 1 A/µs. Output returns to within 1% in less than 500 µs Ripple & Noise • 1% max pk-pk 20MHz bandwidth, 0.1 µF capacitor connected across measuring points (6) Overvoltage Protection • 115-135% of nominal, recycle input DC to reset Overcurrent Protection • 105-150% of max current Short Circuit Protection • Continuous protection, trip and restart (hiccup mode) characteristic (6) Temperature • 0.02%/°C (after 20 minute warm up) Coefficient xppower.com General Efficiency • 85% typical Isolation Voltage • 1500 VDC Input to Output (basic insulation), 1000 VDC Input to Ground, 500 VDC Output to Ground. Switching Frequency • 70 kHz typical Power Density • DCM60: 6.30 W/In 3 DCM100: 7.40 W/In3 MTBF • DCM60: 740 kHrs per MIL-HDBK-217F DCM100: 540 kHrs per MIL-HDBK-217F Environmental Operating Temperature • 0 °C to +50 °C with full load, derate linearly to 50% load at 70 °C convection cooled. 0° C to 60°C with full load, derate linearly to 75% load at 70 °C with force cooling 5CFM minimum (6) Cooling • Convection or forced cooled (6) (see operating temperature) Operating Humidity • 0 to 95% RH non condensing. (1,3) Storage Temperature • -40 °C to +80 °C. (2,3) Storage Humidity • 0 to 95% RH non condensing. (2,3) Operating Altitude • 3000m.(3) Shock • ±3 shocks in each axis (total 18 shocks) 30g 11ms (half sine). (1,4) Vibration • 2g, 10 - 500Hz 10 sweeps. (1,5) EMC & Safety Emissions • Compliant with EN61204-3 2000, EN55022 class A conducted & radiated(7) , ETSI EN 300 132-2 2003, ETSI 300 386-1 1994, NEBS GR-1089-CORE issue 4 EFT/Burst • Compliant with EN61000-4-4 level 1 Perf Criteria A, ETSI 300 386-1 1994 Surge • EN61000-4-5 level 1 Perf Criteria A, Conducted Immunity • Compliant with EN61000-4-6 level 2 Perf Criteria A, ETSI 300 386-1 1994, NEBS GR-1089-Core issue 4 Narrow & Wide • ETSI EN 300 132-2 2003 Band Noise Safety Approvals • EN60950-1 2001 + A11 2004, UL60950-1 CB Report IEC60950-1:2001, CE Marked to LVD (6) Notes 1. Compliant with ETS 300 019-1-3 May 1992 + ammendment 1 June 1997 class 3.1. 2. Compliant with ETS 300 019-1-1 Feb 1992 class 1.1, ETS 300 019-1-2 Feb 1992 class 2.2. 3. Compliant with NEBS GR-63-Core issue 3. 4. Compliant with EN60068-2-27. 5. Compliant with EN60068-2-6. 6. For further product information, see longform datasheet. 7. For -48VDC class B operation , see longfor m datasheet.

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  1. For a fitted cover version, add suffix “C” to model number (power derates by 20% with cover fitted) 4X ø 0.156 (3.96) MOUNTING HOLES ø0.312 ( 7.92) CLEARANCE TOP AND BOTTOM GROUND CONNECTIONS THROUGH MOUNTING HOLES 2.00 (50.8) 1.750 (44.45) 3.750 (95.25) 4.00 (101.6) 0.125 (3.17) 0.125 (3.18) 0.20 (5.1) 0.87 (22.2) 1.61 (41.0) 0.21 (5.4) SMD COMPONENT HEIGHT 0.14 (3.5) 1.20 (30.5) SMD COMPONENT HEIGHT 2.50 (63.5) 2.25 (57.15) 4.25 (107.95) 4.50 (114.3) 0.14 (3.5) 0.125 (3.17) 0.125 (3.18) 2.10 (53.3) .20 (5.1) 0.20 (5.1) 1.29 (32.8) 1.20 (30.5) 4X ø 0.156 (3.96) MOUNTING HOLES ø0.312 ( 7.92) CLEARANCE TOP AND BOTTOM GROUND CONNECTIONS THROUGH MOUNTING HOLES Input Connector J1 Pin 1 -Vin Pin 2 +Vin J1 mates with Molex housing 43061-0003 & Molex series 5194 crimp terminals J2 mates with Molex housing 43061-0006 & Molex series 5194 crimp terminals Output Connector J2 Pin Single 1 +12V 2 +12V 3 +12V 4 +12V

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Molex housing 43061-0003 & Molex series 5194 crimp terminals Output Voltage Output Current Model NumberMin Max - Convection-cooling Max - 5CFM forced-cooling 12 V 0.25 A 5.00 A 5.00 A DCM6048S12 12 V 0.40 A 7.50 A 8.30 A DCM10048S12 DCM60 DCM100 J2 mates with Molex housing 43061-0012 & Molex series 5194 crimp terminals