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E48SD12025PNFH Datasheet(PDF) 3 Page - Delta Electronics, Inc. |
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E48SD12025PNFH Datasheet(HTML) 3 Page - Delta Electronics, Inc. |
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3 / 27 page  DS_E48SD12025_07042013 E-mail DCDC@delta.com.tw http://www.deltaww.com/dcdc P3 DIGITAL INTERFACE SPECIFICATIONS (TA=25°C, airflow rate=400 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PIN DEFINATION Pin# Name Function Pin# Name Function 1 VIN(+) 9 C2 PGOOD pin, and this pin also could be configurated as secondary on/off control pin 2 ON/OFF Primary on/off control pin 10 SIG_GND Signal ground 3 VIN(-) 11 DATA PMBus data line 4 VOUT(-) 12 SMBALERT PMBus SMBAlert line 5 SENSE(-) Remote sense 13 CLOCK PMBus clock line 6 TRIM Trim note 1 14 ADDR1 ADDR1 pin sets the high order digit of the address. 7 SENSE(+) Remote sense 15 ADDR0 ADDR0 pin sets the low order digit of the address. 8 VOUT(+) Note1: see the last page. PARAMETER NOTES and CONDITIONS E48SD12025 Min. Typ. Max. Units PMBUS SIGNAL INTERFACE CHARACTERISTICS Input High Voltage (CLK, DATA) 2.1 3.6 Vdc Input Low Voltage (CLK, DATA) 0 0.8 Vdc Input high level current (CLK, DATA) -10 10 uA Input low level current (CLK, DATA) -10 10 uA Output Low Voltage (SMBALERT#) IOUT=2mA 0.4 Vdc Output high level open drain leakage current (SMBALERT#) VOUT=3.6V 0 10 uA PMBus Operating frequency range 100 400 kHz Measurement System Characteristics Output current reading accuracy IOUT =25A -3 +3 Adc VOUT reading accuracy 1 % VIN reading accuracy -2 +2 Vdc Temperature sense range 0 °C Temperature reading accuracy -5 +5 °C |
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