LTC1706-82 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1706-82 Datasheet PDF : 8 Pages
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LTC1706-82
TYPICAL APPLICATIO
OPTIONAL SYNC
CLOCK IN
FROM
µP
1
VID0
2 VID1
5
VCC
6
SENSE
3 VID2 LTC1706-82
4 VID3
7 VID4
GND
9
10
FB
VID Controlled High Current 70A 4-Phase Power Supply
1
RUN/SS
28
CLKOUT
0.33µF
2 SENSE1+
27
TG1
3 SENSE1–
26
SW1
1000pF 4
EAIN
25
BOOST1
0.33µF
100pF
47k
6800pF
5
PLLFLTR
6
PLLIN
7
PHASMD
8
ITH
LTC1629
9
SGND
24
VIN
23
BG1
22
EXTVCC
21
INTVCC
20
PGND
VDIFFOUT 10
VOS– 11
VOS+ 12
1000pF 13
VDIFFOUT
VOS–
VOS+
SENSE2–
19
BG2
18
BOOST2
17
SW2
16
TG2
14 SENSE2+
15
AMPMD
24k 75k
L1
5V
0.003Ω
0.47µF
M1
10Ω
M2
1µF
1µF
150µF, 16V
D7
25V
22µF
×2
D8
6.3V +
GND
D1
MBRS
M3
340T3
×3
470µF, 6.3V
KEMET CAP
0.47µF
M4
D2
MBRS
M5
M6
340T3
0.003Ω
L2
VOUT
1.10V TO
1.85V
70A
47pF
0.01µF
47k
VIN: 12V
VOUT: 1.1V TO 1.85, 70A
M1 TO M12: FDS7760A
L1 TO L4: 1µH SUMIDA CEPH149-IROMC
D7 TO D10: CENTROL CMDSH-3TR
COUT: KEMET T510X477M006AS
1
RUN/SS
28
CLKOUT
2 SENSE1+
27
TG1
3 SENSE1–
26
SW1
1000pF 4
25
EAIN
BOOST1
10k
5
24
PLLFLTR
VIN
6
23
PLLIN
BG1
1nF
7
22
PHASMD
EXTVCC
6800pF 8
LTC1629
21
100pF
ITH
9
INTVCC
20
SGND
PGND
VDIFFOUT 10
VOS– 11
VOS+ 12
1000pF 13
VDIFFOUT
VOS–
VOS+
SENSE2–
19
BG2
18
BOOST2
17
SW2
16
TG2
14 SENSE2+
15
AMPMD
L3
5V
0.003Ω
0.47µF
10Ω
1µF
D3
M7
MBRS
340T3
M8
M9
×3
150µF, 16V
470µF, 6.3V
1µF
D9
25V
D10
×2
22µF
6.3V +
GND
KEMET CAP
VIN
12V
0.47µF
M10
M11 M12
D4
MBRS
340T3
0.003Ω
L4
1706-82 TA02
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Integtrated MOSFET Drivers.
Burst Mode and PolyPhase are registered trademarks of Linear Technoogy Corporation. No RSENSE is a trademark of Linear Technology Corporation.
170682fa
8
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 2000
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