LTC1706-61_15 Datasheet, PDF (7/8 Pages) Linear Technology – 5-Bit VID Voltage Programmer for AMD Opteron CPUs

TYPICAL APPLICATIO
0.8V to 1.55V VID Programmable 15A Power Supply
LTC1706-61
1µF
X5R
1
20
RUN/SS BOOST
2
LTC3778
19
V_ON
TG
100k ₃
PGOOD
18
SW
1500pF
20k
22pF
4
V_RNG
5
I_TH
6
FCB
SENSE^{+ 17}
SENSE^{– 16}
15
PGND
CMDSH-3
0.22µF
10µF
16V
X5R
×4
IRF7811
0.68µH
B320A
IRF7811
0.01µF
330k
7
SGND
8
I_ON
9
V_FB
10
EXTV_CC
14
BG
13 ^4.7µF
DRV_CC
X5R
12 ^6.3V
INTV_CC
11
V_IN
1Ω
V_IN
5V
0.1µF
FROM
µP
5
V_CC
1
2
3
4
7
VID0
VID1
VID2
VID3
VID4
6
SENSE
LTC1706-61
GND
FB
10
9
V_IN
12V
SP
270µF
2V
×3
V_OUT
0.8V TO 1.55V
15A
22µF
6.3V
X5R
1706-61 TA02
PACKAGE DESCRIPTION
0.889 ± 0.127
(.035 ± .005)
MS Package
10-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1661)
3.00 ± 0.102
(.118 ± .004)
(NOTE 3)
10 9 8 7 6
5.23
(.206)
MIN
3.2 – 3.45
(.126 – .136)
0.305 ± 0.038
(.0120 ± .0015)
TYP
0.50
(.0197)
BSC
RECOMMENDED SOLDER PAD LAYOUT
0.254
(.010)
GAUGE PLANE
DETAIL “A”
0° – 6° TYP
0.53 ± 0.01
(.021 ± .006)
DETAIL “A”
0.18
(.007)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
SEATING
PLANE
4.90 ± 0.15
(1.93 ± .006)
12345
1.10
(.043)
MAX
0.17 – 0.27
(.007 – .011)
TYP
0.50
(.0197)
BSC
0.497 ± 0.076
(.0196 ± .003)
REF
3.00 ± 0.102
(.118 ± .004)
NOTE 4
0.86
(.034)
REF
0.13 ± 0.076
(.005 ± .003)
MSOP (MS) 0802
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
170661f
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