LTC1530CS8-3.3(RevA) View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC1530CS8-3.3 Datasheet PDF : 24 Pages
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LTC1530
TYPICAL APPLICATION
LTC1530 – 5V to 2.5V, 5A Inverting Polarity Converter
(OPTIONAL)
Z1
1N4742A
R8 MBRS130
4.7Ω
GND
MBRS130
+ C4
10µF
CIN +
1500µF
6.3V
×3
C1
1000pF
C5
0.1µF
RSENSE
0.02Ω
L1
R6 R7 2.5µH
2k 22Ω
156
PVCC IMAX IFB
4 COMP
8
G1
Q1
LTC1530-ADJ
RC
5.6k
7
G2
GND
CC
0.1µF
2
VSENSE
3
C8
0.22µF
Q2
Z2
BZX55C6V2
1/2W, 6.2V
R10
1k
R9
10k
Q4
2N3904
+ COUT
1500µF
6.3V
×3
R11
10k R13
1k
Q5
2N3904
R12
C10
40k
1µF
VIN = –5V
CIN, COUT = 3× SANYO 6MV1500GX
L1 = PANASONIC ETQP6F2R5HA PCC-N6
Q1,Q2 = SILICONIX SUD50N03-10
RSENSE = DALE LVR-1, 1W
HARD CURRENT LIMIT CIRCUIT
(OPTIONAL)
*FOR HIGHER OUTPUT VOLTAGE (EX 3.3V),
INCREASE R8 TO 20Ω AND INSTALL Z1
VOUT*
2.5V
5A
R1
C9
1.5K Q3
1µF
2N3906
GND
R2
1k
1530 TA06
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Burst Mode is a registered trademark of Linear Technology Corporation. No RSENSE is a trademark of Linear Technology Corporation.
1530fa
24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
LT/TP 1002 1K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998
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