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CAR2548DC Series
2500 Watt / DC Input / 48V Front End
Features:
Compact 1U Profile Constant Power Characteristic down to 48Vdc (then constant current fold down) Three visual LED Indicators; Input, Output and Fault status Redundant Operation with Active Load Sharing (Single Wire) Remote On/Off & Remote Sense Functions No Minimum Load Requirements Analog, IC or PMBus means of control and monitoring Four (4) Modules per Rack (7.5KW N+1 Capability or 10KW Total Power) Mates within the ACE254 shelf side-by-side with AC Input Models
FEATURES High Power Density 27W/in3 Load Sharing & Fault Tolerant Automatic Fan Speed Control System Scalability up to 10kW Universal Input & International Certifications BENEFITS More system space for application circuits and hardware Excellent reliability in N+1 operation Reduces audible noise and increases reliability Allows flexibility with minimum investment Reduces logistical costs
KEY MARKET SEGMENTS & APPLICATIONS
Distributed Power High End Servers
RF Amplifiers ATE Equipment
High End Routers and Switchgear Semiconductor Burn-in Equipment
SPECIFICATIONS Input Voltage Range Turn on / off (Hysteresis) Input Current Maximum Input Protection Efficiency Idling Power Hold-Up Time Isolation Output Voltage Range Output Power Standby Bias Voltage Voltage Regulation Output Ripple & Noise Transient Response Remote On/Off Over Voltage Protection Current Limit Protection Short Circuit Protection Operating Temperature Over Temperature Protection EMI LED Indicators Analog Status & Control Digital Status & Control Shock & Vibration Dimensions Safety Approvals Options
rev 100506
Lineage Power 3000 Skyline Dr. Mesquite, TX 75149 Phone: (972) 284-2000
2,500 Watt +48V Front End Power Supply with 48 VDC Input Range -36 ~ -75 VDC Input Range -42~48VDC Turn-on / -36 VDC Turn Off (maximum) 75A, Full Load (max) 100ADC 87% at 20% Load) / 91% @ 30~50% Load / 90% @ 100% Load (see efficiency curve) 35W Max (output Inhibited) / 45W (output enabled) 4ms (Full load with 5,000F external capacitance, 52V setpoint, droop to 44Vdc is permitted) 2250 VDC Input / Output, 1500 VDC Input to Frame 43.2 ~ 56 VDC with remote programming 2500 Watts / 52A @ 48Vout (max continuous) 3.3VSB@1A (optional 5VSB) 2% of Vnom for any combination of line, load and temperature 1% (pk-pk) @ 20MHz with 0.1F ceramic and 10F Tantalum caps at the output 2V max deviation Recovery time 300s @ 50% load step and di/dt < 1A/s TTL Compatible input, ON if >3V or open, OFF if <1V 58~60VDC Trip Point (1V), Recycling DC input, Remote OFF/ON or i2c software implemented OFF/ON will restart the unit. 105~130% of nominal, Fold down current limit, adjustable via i2c. Hiccup mode offered via i2c when the output is <40Vdc Self protected with auto recovery -10C to +70C, active power derating above 50C (2.5%/C), startup @ -40C, within spec @ 30 min of warm up Non-Latching, thermal shutdown point is set for 125C and recovery point is 110C FCC-B & EN-55022-B with specified filter or rack level (GR-1089-CORE) 3 LED Indicators to indicate Green = Input OK / Green = DCOK / Red = Fault Voltage Programming (V Prog), Load sharing (I Share), Remote On/Off, Current Monitor (I Monitor), Input OK, DC OK, Temperature Warning, Fault, PS Present, Module Enable, I2C and PMBus, see detailed specification for details NEBS GR-63-CORE Level 3 14.25 x 4.00 x 1.6" / 361.95 x 101.6 x 40.64mm IEC/UL/CSA/EN60950-1, CE Mark (LVD) 5VSB Output
www.lineagepower.com/oem
Lineage Power 2841 Dow Avenue Tustin, CA 92780 USA Phone: (714) 544-6665 Lineage Power (China) 1353 Chenqiao Road, Shanghai Sengpu Industrial Park Shanghai, 201401 China Phone: 021 6710 8910
CAR2548DC Series
2500 Watt / DC Input / 48V Front End
OUTLINE DRAWING
All Dimensions in Inches (mm) Tolerance: .XX = .02 in (.50 mm) .XXX = .010 in (.254 mm)
EFFICIENCY CURVE:
95% 93% 91%
Efficiency %
91% 91% 90% 87%
89% 87% 85% 83% 81% 79% 10%
20%
40%
50%
60%
80%
100%
% of Load @ 230Vac
MONITORING SIGNALS LED INDICATOR TEST CONDITION INP OK DC OK FAULT FAULT DC OK INP OK TEMP OK Green Green Off High High High High 1 NORMAL OPERATION Off Off Red Low Low Low High 2 OUT OF INPUT RANGE Green Off Red Low Low High High 3 OVP Green Off Red Low Low Hgh High 4 OVER CURRENT Green Green Red Low High High Low 5 THERMO ALARM Test condition # 2 had two modules plugged in. The second module provided back bias to the module under test with no-input applied.
PART NUMBER DEFINITION GUIDE:
CONNECTOR DRAWING:
CAR 25 48 DC B x xx -1A
Series 20=2000W Output Current 48=48V Output Voltage DC= 48Vin Front End Type B=Bezel Faceplate
Examples: CAR2548DCB-Z01A PEM Modules with Bezel & RoHS (6 of 6) CAR2548DC5B-Z01A PEM Modules with 5VSB, Bezel & RoHS (6 of 6)
Rev. Blank=Non-compliant YO=5 of 6 Compliant ZO=6 of 6 Compliant RoHS 5=5VSB Options
Pin A1 A2 A3 A4 A5 A6 Pin
B1 B2 B3 B4 B5 B6
Output Connector: FCI Berg 51939-030 (Mate 51915-051) Input Connector: FCI Berg 51939-311 (Mate 10080594-1E0101LF) Functions VSB [3.3V] VSB [3.3V] Return Signal Return Write Protect Remote Sense (+) Remote Sense (-) Functions
Fault I Monitor PS Present Module Enable Serial Data Line Serial Clock Line
Pin C1 C2 C3 C4 C5 C6
Pin D1 D2 D3 D4 D5 D6
Functions I Share N/C Temp Warning I2C Address (A0) I2C Address (A1) I2C Address (A2)
Functions V Prog OVP Test Point Remote ON/OFF DC OK Input OK Interrupt
Pin
P1 P2 P3 P4 P5 P6 P7
Functions
N/C N/C N/C +Vout +Vout Output Return Output Return
rev 100506
Lineage Power 3000 Skyline Dr. Mesquite, TX 75149 Phone: (972) 284-2000 Lineage Power 2841 Dow Avenue Tustin, CA 92780 USA Phone: (714) 544-6665 Lineage Power (China) 1353 Chenqiao Road, Shanghai Sengpu Industrial Park Shanghai, 201401 China Phone: 021 6710 8910
www.lineagepower.com/oem

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