Datasheet

UCD9244
SLVSAL6A –NOVEMBER 2010– REVISED FEBRUARY 2011 www.ti.com
Table 1. PIN FUNCTIONS (continued)
PIN PIN LABEL PIN DESCRIPTION
NUMBER
48 Agnd2 Analog ground
49 Agnd1 Analog ground
50 EAp1 Error analog, differential voltage, Positive channel 1 input
51 EAn1 Error analog, differential voltage, Negative channel 1 input
52 EAp2 Error analog, differential voltage, Positive channel 2 input
53 EAn2 Error analog, differential voltage, Negative channel 2 input
54 EAp3 Error analog, differential voltage, Positive channel 3 input
55 EAn3 Error analog, differential voltage, Negative channel 3 input
56 EAp4 Error analog, differential voltage, Positive channel 4 input
57 EAn4 Error analog, differential voltage, Negative channel 4 input
58 V33FB Connection to the base of 3.3V linear regulator transistor (no connect if unused)
59 CS1A Power stage 1A current sense input and input to analog comparator 1
60 Addr1 PMBus Address sense. Channel 1.
61 Addr0 PMBus Address sense. Channel 0.
62 Temp3/AuxADC3 Temperature sense input for Rail 3, or Auxiliary ADC input 3
63 Temp4/AuxADC4 Temperature sense input for Rail 4, or Auxiliary ADC input 4
64 Agnd3 Analog ground
PowerPad It is recommended that this pad be connected to analog ground
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