ADP3210 Datasheet, PDF (7/38 Pages) ON Semiconductor – 7-Bit Programmable Multiphase Mobile CPU Synchronous

TEST CIRCUITS
Figure 2. Closed-Loop Output Voltage Accuracy
ADP3210
39kΩ
1kΩ
5V
ADP3210
VCC
31
CSCOMP
19
100nF _CSSUM
18
-
CSREF
17
+
1.0V
GND
20
CSCOMP – 1V
V _os ⁼
40V
Figure 3. Current-Sense Amplifier VOS
5V
10kΩ
ADP3210
VCC
31
COMP
7
FB
6
-
+
LLINE
16
ΔV
1.0V
CSREF
17
VID DAC
GND
20
ΔV _FB
=
FB =
ΔV
ΔV
-
FB _ΔV=0mV
Figure 4. Positioning Accuracy
Rev. 0.3 | Page 7 of 38