LTC1553 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Lista de partido
LTC1553
Linear Technology
LTC1553 Datasheet PDF : 24 Pages
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LTC1553
TEST CIRCUITS
3k
3k
100pF
+
3k
10µF
100pF
100pF
VID0 TO VID4
C1
150pF
RC
8.2k
CC
0.01µF
VCC
PVCC
5V
12V
+
0.1µF 10µF
0.1µF
10k
OUTEN VCC
PVCC IFB
PWRGD
G1
FAULT
OT
LTC1553
IMAX
NC
VID0 TO VID4
G2
COMP SS SGND GND SENSE
VIN
5V
+ CIN**
1200µF
×4
Q1*
LO†
2µH
15A
+ COUT††
Q2*
330µF
×7
VOUT
0.1µF
0.1µF
Figure 2
*SILICONIX SUD50N03-10
**SANYO 10MV1200GX
†COILTRONICS CTX02-13198 OR
PANASONIC 12TS-2R5SP
†† AVX TPSE337M006R0100
1553 F02
VCC
NC
NC
NC
NC
VCC
VID0 VID1 VID2 VID3 VID4
VID0 VID1 VID2 VID3 VID4
OUTEN
PWRGD
FAULT
LTC1553
OT
COMP
SS
SGND GND
10k
VCC IFB
PVCC
G1
IMAX
G2
SENSE
0.1µF
PVCC
+
10µF
+
NC
0.1µF
10µF
NC
NC
NC
1553 F03
Figure 3
8
+
10µF
VCC PVCC
5V
12V
0.1µF 10k
VCC
IFB
PVCC
G1
LTC1553
SENSE
G2
SGND GND
+
0.1µF
10µF
G1 RISE/FALL
5000pF
G2 RISE/FALL
5000pF
Figure 4
tr
90%
50%
10%
tf
90%
50%
10%
tNOL
50%
tNOL
50%
1553 F04
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