SC1402ISSTR View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC1402ISSTR
Semtech Corporation
SC1402ISSTR Datasheet PDF : 18 Pages
| |||
Multi-Output, Low-Noise Power Supply
Controller for Notebook Computers
December 15, 2000
EVALUATION BOARD SCHEMATIC
SC1402
VIN
1
VIN
GND C1
1
+
C2
+
GND
1
R1
10
C7
C8
4.7U,35V
0.22
D1
CMPSH-3A
C5
C6
4.7U,6.3V
0.1
VDD
C15
OPEN
OPEN
C
A
D3
VL
CMPD2838
D9
+5V
+3.3V
1
D8
140T3
GND
R11
3.32K
1
GND
1
R13
10.7K
SHDN
C9
C10
C11
U1
4.7U,16V
0.1
0.01
Q1
IR7413
L1
25 BST3
12OUT 4
VDD 5
27 DH3
BST5 18
C16
0.1
SC1402ISS DH5 16
10uH
R20
301K
C21 C22 C23
JU9
C27
100pF
D5
140T3
Q3
IR7413
26 LX3
24 DL3
C26
0.1uF
R16
R17 2M
2M
1 CSH3
R9
2 CSL3
.02
3 FB3
10 PSAVE
23 SHDN
7 TIME/ON5
R14
R15 2M
2M
28 RUN/ON3
C24
0.01
LX5 17
DL5 19
PGND 20
CSH5 14
CSL5 13
FB5 12
SEQ 15
REF 9
SYNC 6
RESET 11
1
C17
0.1
Q4
D6
IR7413 140T3
REF
C30
0.1uF
C25
4.7U,16V
ON5
R19
1
1k
ON3
1
PSAVE
1
S1
SW DIP-4
VIN
VL
C3
C4
+
+
C12 C13
0.1 0.01
Q2
IR7413
A
MCBRS1100
D4
T2/L2
C31
0.1uF
VDD
VDD
1
GND
1
VL
VL 1
+12V
JU2
1
RAW15V
1
C14
2.2U,25V
C28 TTI5870
0.1uF R23
R8
301K
.02
R10
C18 C19 C20
10.7K
+5V
+5V
1
D7
140T3
GND
1
C29
VL
100pF
R18
100K
R12
JU7
10.7K
REF
REF 1
JP6
2
1
SYNC
1
GND
1
RESET
1
Title
SC1402 Eval Board
Size Document Number
B RTP00005
Date:
Thursday, April 13, 2000 Sheet
Rev
E
1 of 1
© 2000 SEMTECH CORP.
16
652 MITCHELL ROAD NEWBURY PARK CA 91320
Share Link: 