CAR2548DCB5-1A

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, I²C 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 5,000μF 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 0.1µF ceramic and 10µF Tantalum caps at the output 2V max deviation Recovery time 300μs @ 50% load step and di/dt < 1A/μs TTL Compatible input, ON if >3V or open, OFF if