LTC1553LCG Linear Technology, LTC1553LCG Datasheet - Page 8
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LTC1553LCG
Manufacturer Part Number
LTC1553LCG
Description
IC SW REG CNTRLR 5BIT PROG20SSOP
Manufacturer
Linear Technology
Datasheet
1.LTC1553LCSW.pdf
(20 pages)
Specifications of LTC1553LCG
Applications
Controller, Intel Pentium® II
Voltage - Input
5V
Number Of Outputs
1
Voltage - Output
1.8 ~ 3.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
LTC1553L
TEST CIRCUITS
8
100pF
3k
+
100pF
10 F
3k
0.1 F
3k
100pF
VID0 TO VID4
C1
150pF
V
CC
10k
NC
NC
NC
NC
I
SENSE
FB
10 F
R
8.2k
C
C
0.01 F
SGND
C
V
5V
V
CC
+
CC
LTC1553L
OUTEN
PWRGD
FAULT
OT
COMP
VID0 VID1 VID2 VID3 VID4
VID0 VID1 VID2 VID3 VID4
PV
12V
GND
PV
SS
NC
CC
CC
OUTEN
PWRGD
FAULT
OT
VID0 TO VID4
COMP
0.1 F
0.1 F
SGND
G1
G2
V
V
SS
5V
CC
CC
LTC1553L
10 F
GND
SGND
Figure 3
0.1 F
5000pF
+
Figure 2
Figure 4
5000pF
LTC1553L
GND
+
SENSE
G2 RISE/FALL
G1 RISE/FALL
V
V
CC
CC
10 F
PV
0.1 F
I
MAX
I
SENSE
FB
G1
G2
CC
10k
PV
PV
12V
CC
CC
0.1 F
I
I
MAX
NC
NC
NC
FB
G1
G2
10k
0.1 F
PV
NC
CC
t
NOL
0.1 F
50%
**SANYO 10MV1200GX
t
††
*SILICONIX SUD50N03-10
r
†
PANASONIC 12TS-2R5SP
COILTRONICS CTX02-13198 OR
10%
AVX TPSE337M006R0100
50%
+
+
90%
Q1*
Q2*
1553L F03
10 F
10 F
+
2 H
15A
V
L
5V
O
IN
†
C
330 F
OUT
90%
C
1200 F
50%
IN
10%
4
††
**
7
+
t
f
t
NOL
1553L F04
50%
1553L F02
V
OUT