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ATCR250-48D12-03J

Emerson
Part Number ATCR250-48D12-03J
Manufacturer Emerson
Description Embedded Power
Published Feb 28, 2012
Detailed Description ss w www.DataSheet.co.kr Embedded Power for Business-Critical Continuity ATCR250-48D12-03J Rev. 05.06.11_112 ATCR250...
Datasheet PDF File ATCR250-48D12-03J PDF File

ATCR250-48D12-03J
ATCR250-48D12-03J


Overview
ss w www.
DataSheet.
co.
kr Embedded Power for Business-Critical Continuity ATCR250-48D12-03J Rev.
05.
06.
11_112 ATCR250 Series 1 of 3 Total Power: 250 Watts Input Voltage: -48 VDC Output: 12 V Intermediate Bus 3.
3 V Management Bus Electrical Specifications Input Input ra­ nge: Transient: External Input Capacitance:  36 V to -72 VDC -100 VDC (< 1 ms) 82uF max 11 A typ < 2ms -36 < VIN -77.
5 ≤ VIN < 72 VDC 89% @ 250W 12 V Intermediate Bus 12.
2 V 11.
4 - 12.
6 V 0 - 20.
83 A 118% lo, max (typ) Shutdown/Autorecovery 50 mVp-p Vo > 13.
4 VDC NA 1000 uF min 3.
3 V Management Bus 3.
32V 3.
20 - 3.
40 V 0 - 4.
5 A 130% lo, max (typ) 40 mVp-p Vo > 3.
6 VDC (typ) Vo < 3.
0 VDC (typ) 100 uF min Special Features Inrush Current: Inrush Duration: Undervoltage Lockout: Overvoltage Lockout: Efficiency: • Optimized footprint for high density ATCA applications • Accepts inputs from -48 V and B Feeds • CISPR Class A EMI • Adjustable Hold Up Voltage from 50 to 80 VDC • I2C serial bus interface for monitoring and reporting • Programmable alarm thresholds via I2C bus • Hardware alarms via opto isolators for loss of A or B Feeds • Comprehensive protection circuitry - current, voltage and temperature • EU directive 2002/95/EC compliant for RoHS Output Nominal Setpoint: Total Regulation Band1: Output Current: Current Limit: Short Circuit: Ripple and Noise2: Overvoltage: Undervoltage: External Output Capacitance: Control/Monitoring ON/OFF+ and ON/OFF-: I2C Serial Bus Interface: Remote activation of Module.
See ATCR250 Application Note For digital monitoring (Vout, Vin, Temp, lin) referenced to secondary side Isolation Characteristic Input to Output Isolation Voltage: 2250 VDC Input to Output Insulation: Basic Safety • UL, cUL 60950-1 • TUV EN60950-1 Environmental Specifications Operating ambient temperature range: Storage temperature: MTBF: -25 °C to +85 °C ambient -40 °C to +125 °C > 1 MHrs @ 25 °C 100% Load (Target) Datasheet pdf - http://www.
DataSheet4U.
net/...


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