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Figure 1. Timing
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
LOAD
+
–
21V
5V
3.3V
E1
3.3V
VID4
JP6
VID3
JP5
VID2
JP4
VID1
JP3
VID0
JP2
DPSLP#
VRON
DPRSLPVR
GMUXSEL
E3
5V
JP7
J1
Vin
Inductor
J2
Gnd
J3
Vcore
J4
Gnd
Pwrgood
E2
E4
+12V
+12V
–12V
E6
PGND
E5
–12V
Transient Load T
ester
Bench Supply
Vin
Vcore
C15
R49
R45 R44
J5
IO
JP11
LTC3714EG
Intel's Notebook Processor
Power Supply
Demo Circuit DC371A
Figure 2. Proper Measurement Equipment Setup