SC1151 Semtech Corporation, SC1151 Datasheet - Page 4

• Manufacturer Part Number: SC1151
• Description: PROGRAMMABLE DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS
• Manufacturer: Semtech Corporation

APPLICATION CIRCUIT
MATERIALS LIST
Quantity Reference
4
9
1
1
1
1
1
1
1
1
1
© 1998 SEMTECH CORP.
March 11, 1998
0.1uF
5V IN
C1
1000uF
C2
C1,C11-C13 0.1µF Ceramic
C2-C10
D1
L1
Q1
R1
R2
R3
R4
R5
U1
+
1000uF
C3
+
12V IN
OVP
VID0
VID1
VID2
VID3
VID4
SHUTDOWN
PWRGD
1000uF
C4
Part/Description
1000µF/6.3V
PSR16C30CT
4µH
BUK556
5m
10k , 5%, 1/8W
2.32k , 1%, 1/8W Various
1k , 1%, 1/8W
10 , 5%, 1/8W
SC1151CS
+
R2
10k
16
15
14
13
10
2
3
1
R5
10
C13
0.1uF
SC1151CS
U1
VCC
OVP
VID0
VID1
VID2
VID3
SHUTDOWN
GND
BUK556
PROGRAMMABLE DC/DC CONTROLLER
FOR ADVANCED MICROPROCESSORS
Q1
PWRGOOD
Vendor
Various
SANYO
PHOTRON
PHILIPS
IRC
Various
Various
Various
SEMTECH
VOSENSE
PGND
CSm
VID4
CSp
BST
DH
PSR16C30CT
6
5
11
4
12
9
8
7
D1
Notes
MV-GX or equiv. Low ESR
8 Turns 16AWG on MICROMETALS T50-52D core
Logic level FET, 22m , 30V
OAR-1 Series
R3
0.1uF
C11
4uH
2.32k
L1
652 MITCHELL ROAD NEWBURY PARK CA
1.00k
R4
5mOhm
R1
REF 16935F
C5
1000uF
+
C6
1000uF
+
C7
1000uF
+
C8
1000uF
+
C9
1000uF
+
C10
1000uF
+
C12
0.1uF
SC1151
VCCP
4