LTC1553 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1553

5-Bit Programmable Synchronous Switching Regulator Controller for Pentium® II Processor

Linear Technology

'LTC1553' PDF : 24 Pages View PDF

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LTC1553
APPLICATIONS INFORMATION
VIN
VOUT
+
CIN
Q1
LO
+
COUT
Q2
BOLD LINES INDICATE
HIGH CURRENT PATHS
1 G2 LTC1553 G1 20
PVCC
+
2
PVCC
10µF
+
0.1µF 3
GND
10µF
4 SGND
0.1µF
5 VCC
RIMAX
RIFB
6 SENSE
7
IMAX
8
IFB
9
SS
19
OUTEN
18
VID0
VID0
17
VID1
VID1
16
VID2
VID2
15
VID3
VID3
14
VID4
VID4
13
PWRGD
12
FAULT
10
COMP
CSS
C1
RC
0.1µF
11
OT
CC
5.6k
5.6k
5.6k
1153 F12
Figure 12. LTC1553 Layout Diagram
20

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