LTC1624 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1624' PDF : 28 Pages View PDF
LTC1624
TYPICAL APPLICATION
R3, 10Ω
C3, 0.033µF
C4, 0.1µF
CC
820pF
LTC1624
1 SENSE–
8
VIN
2
7
ITH/RUN BOOST
3
VFB
6
TG
D2
CB
0.1µF
RC
R1
C2
6.8k
20k
100pF
4
GND
5
SW
Q2
10k
RSENSE
0.0082Ω
+ CIN
100µF
10V
×4
M1
L1
1.68µH
COUT
470µF
+
6.3V
D1
×2
R2
35.7k
CIN (× 4) = KEMET T495D107M010AS
COUT (× 2) = AVX TPSV477M006R0055
D1 = MOTOROLA MBRB2515L
D2 = MOTOROLA MBR0520
L1 = PULSE ENGINEERING PE53691
M1 = INTERNATIONAL RECTIFIER IRL3803S
Q2 = MOTOROLA MMBTA14LT1
RSENSE = IRC OAR3-R0082
Figure 23. 5V to 3.3V/10A Converter (Surface Mount)
+VIN
4.5V TO
5.5V
+VOUT
3.3V
10A
C8
100pF
VOUT
RTN
1624 F23
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Adaptive Power is a trademark of Linear Technology Corporation.
COMMENTS
100% DC, Burst Mode Operation, 8-Pin SO
and PDIP
100% DC, Burst Mode Operation, VIN < 20V
100% DC,Std Threshold MOSFETs, VIN < 48V
100% DC, Logic Level MOSFETs, VIN < 40V
100% DC, Burst Mode Operation, 8-Pin SO
100% DC, Burst Mode Operation, 14-Pin SO
100% DC, Burst Mode Operation, VIN < 20V
High Frequency
16- and 20-Pin Narrow SSOP
Burst Mode Operation, 16-Pin Narrow SO
Adaptive PowerTM Mode, 20- and 24-Pin SSOP
100% DC, 8-Pin MSOP, VIN < 20V
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507qTELEX: 499-3977q www.linear-tech.com
1624f LT/TP 0198 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1997
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