English
Language : 

ISL6261A Datasheet, PDF (33/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs
◁
ISL6261A Eval1 Evaluation Board Schematics (Continued)
Geyserville Transition Gen.
11
22
33
44
55
66
77
U7
14 14
13 13
12 12
11 11
10 10
99
88
MST7_SPST
11
22
33
44
55
66
77
U8
14 14
13 13
12 12
11 11
10 10
99
88
MST7_SPST
11
22
33
44
55
66
77
U9
14 14
13 13
12 12
11 11
10 10
99
88
MST7_SPST
+3.3V
1 G1
U2 VCC 20
2 A1
G2 19
3 A2
Y1 18
4 A3
Y2 17
5 A4
Y3 16
6 A5
Y4 15
7 A6
Y5 14
8 A7
Y6 13
9 A8
Y7 12
10 GND
Y8 11
HC540
+3.3V_GEY
C72
0.1UF
1 G1
U3 VCC 20
2 A1
G2 19
3 A2
Y1 18
4 A3
Y2 17
5 A4
Y3 16
6 A5
Y4 15
7 A6
Y5 14
8 A7
Y6 13
9 A8
Y7 12
10 GND
Y8 11
HC540
+3.3V_GEY
C73
0.1UF
1 G1
U4 VCC 20
2 A1
G2 19
3 A2
Y1 18
4 A3
Y2 17
5 A4
Y3 16
6 A5
Y4 15
7 A6
Y5 14
8 A7
Y6 13
9 A8
Y7 12
10 GND
Y8 11
HC540
+3.3V_GEY
C74
0.1UF
J24
1 1 2 2 +3.3V_GEY
R55 10K
R56 10K
R57 10K
R58 10K
R59 10K
R61 10K
R62 10K
U10
32
35
36
37
42
43
44
1
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
12
13
NC
NC
38
39
40
41
2
3
4
5
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7
25
26
27
RE0
RE1
RE2
6
29
VSS
VSS
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
8
9
10
11
14
15
16
17
NC
NC
33
34
RA0
RA1
RA2
RA3
RA4
RA5
19
20
21
22
23
24
OSC1 30
OSC2 31
MCLR 18
VDD
VDD
7
28
R106
DNP
C78
1UF
PIC16F874 +3.3V_GEYR69
R104
10K
0
IN CLK_EN# R67
DNP
+3.3V_GEY
R77
+3.3V_GEY
MODE TRANS
10K
S2
1
4
2
3
EVQPA
DPRSLSP6
1
4
2
3
+3.3V_GEY
EVQPA
+3.3V_GEY
LOOP
J25
1 12 2
VID0
VID1
VID2
VID3
VID4
VID5
VID6
OUT
OUT
OUT
OUT
OUT
OUT
OUT
PSI#
DPRSTP#
PGD_IN
VR_ON1
DIRECT
OUT
OUT
OUT
OUT
U11
1
2
HCM49
RESETS8
1
2
EVQPA
J28
1 12 2
4
3
+3.3V
C86
1UF
U12
1 1A
Vcc 14
2 1Y
6A 13
3 2A
6Y 12
4 2Y
5A 11
5 3A
5Y 10
6 3Y
4A 9
7 GND
4Y 8
AC04
DELAY
DPRSLPVR OUT
PSI# S7
1
4
2
3
+3.3V_GEY EVQPA
PSI#
J29
1 12 2
TITLE:
REV:
ISL6261 EVAL1
GEYSERVILLE TRANSITION GEN.
ENGINEER:
JIA WEI
DRAWN BY:
DATE:
MAR-
SHEET:
5
 ▷