UCD9244-EP Datasheet, PDF (4/44 Pages) Texas Instruments – UCD9244-EP Digital PWM System Controller with 4-Bit, 6-Bit, or 8-Bit VID Support

UCD9244-EP
SLVSC86A – JANUARY 2014 – REVISED MARCH 2014
6 Terminal Configuration and Functions
RGC Package
QFN-64
(Top View)
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CS4A 1
CS3A 2
CS2A 3
VinMon 4
Temp1/AuxADC1 5
Temp2/AuxADC2 6
V33DIO1 7
Dgnd1 8
nRESET 9
JTAG_RCK 10
FLT1A 11
VID1S 12
FLT2A 13
VID2S 14
PMBus_Clk 15
PMBus_Data 16
4
UCD9244
48 Agnd2
47 BPCap
46 V33A
45 V33D
44 V33DIO2
43 Dgnd3
42 VID1B
41 VID1A
40 JTAG_nTRST
39 VID4C/JTAG_TMS
38 SyncIn/JTAG_TDI
37 VID4B/JTAG_TDO
36 VID4A/JTAG_TCK
35 VID4S
34 FLT4A
33 VID3S
(1) In case of conflict between and the table shall take precedence
(2) Preliminary versions of this data sheet prior to June 14, 2010 had a different definition for terminals 17, 18, and 21.
Board designs made with that earlier pinout should be updated.
4
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