ltc1706-85 Linear Technology Corporation, ltc1706-85 Datasheet - Page 8

• Manufacturer Part Number: ltc1706-85
• Description: Vid Voltage Programmer For Intel Vrm 8.5
• Manufacturer: Linear Technology Corporation

RELATED PARTS
PACKAGE DESCRIPTIO
LTC1706-85
8
PART NUMBER
LTC1622
LTC1628/LTC1628-PG
LTC1629/LTC1629-PG
LTC1702/LTC1703
LTC1706-81/LTC1706-82 VID Voltage Programmer with Desktop Code
LTC1709/LTC1709-8
LT1709-85
LTC1735
LTC1736
LTC1772
LTC1773
LTC1778
LTC1929/LTC1929-PG
LTC3728
LTC3729
Burst Mode and PolyPhase are registered trademarks of Linear Technology Corporation.
No R
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
(.0120 .0015)
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
3.05 0.38
SENSE
TYP
(.206)
5.23
MIN
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
RECOMMENDED SOLDER PAD LAYOUT
DESCRIPTION
Sychnronizable Low Voltage Step-Down Controller
Dual High Efficiency, 2-Phase Sync Step-Down Controller
PolyPhase
Dual High Efficiency, 2-Phase Sync Step-Down Controller
2-Phase Sync Step-Down Controller with 5-Bit Desktop VID 4V V
2-Phase, 5-Bit VID, Current Mode High Efficiency
Synchronous Step-Down Switching Regulator
High Efficiency Sync Step-Down Controller
High Efficiency Sync Buck Controller with 5-Bit Mobile VID GN-24, Power Good, Output Fault Protection, 3.5V V
SOT-23 Low Voltage Step-Down Controller
Synchronous Step-Down DC/DC Controller
Wide Operating Range Step-Down Controller
2-Phase Sync Step-Down Controller
550kHz, 2-Phase Dual Output Synchronous
Step-Down Controller
550kHz, PolyPhase, High Efficiency Synchronous
Step-Down Switching Regulator
0.889 0.127
(.035 .005)
(.126 – .136)
3.2 – 3.45
®
(.0197)
High Efficiency Step-Down DC/DC Controller
0.50
BSC
U
www.linear.com
GAUGE PLANE
(.007)
0.18
(Reference LTC DWG # 05-08-1661)
10-Lead Plastic MSOP
(.010)
0.254
MS Package
DETAIL “A”
DETAIL “A”
0 – 6 TYP
COMMENTS
8-Pin MSOP, 2V V
Constant Freq, Standby, 5V and 3.3V LDOs, 3.5V V
Expandable Up to 12 Phases, Up to 200A, Remote Sense Diff Amp
550kHz, 25MHz GBW, No R
VRM 8.2-VRM 8.4, V
4V V
Burst Mode Operation, 16-Pin Narrow SSOP, Fault Protection,
3.5V V
6-Pin SOT-23, 2.5V V
Up to 95% Efficiency, 550kHz Operation, 2.65V V
0.8 V
No R
Current Mode Operation, I
Synchronizable, Current Mode, 3.5V V
I
Current Mode, 4V V
OUT
(.021 .006)
0.53 0.01
up to 25A
SENSE
IN
IN
OUT
IN
SEATING
, V
36V, PLL, 36-Pin SSOP, Current Mode Operation
36V, 36-Pin SSOP VRM 8.5 Compatiable
PLANE
36V
IN
V
IN
up to 36V, Current Mode Power Good
(.118 .004)
3.00 0.102
(.007 – .011)
IN
(.192 .004)
0.17 – 0.27
OUT
(NOTE 3)
4.88 0.10
IN
IN
10V, 550kHz, Burst Mode
Range: 1.3V to 3.5V
OUT
36V, 28-Lead SSOP package
SENSE
10V, 550kHz, Burst Mode Operation
(.043)
MAX
1.10
LINEAR TECHNOLOGY CORPORATION 2001
Up to 40A, 3.5V V
TM
(.0197)
0.50
, 2.7V V
10
TYP
1 2 3 4 5
LT/TP 1202 2K • PRINTED IN USA
9
IN
8
7 6
36V,
IN
7V
IN
®
(.118 .004)
3.00 0.102
IN
(.0196 .003)
Operation
0.497 0.076
(.034)
IN
0.86
NOTE 4
REF
(.005 .002)
IN
0.13 0.05
MSOP (MS) 1001
36V
8.5V,
REF
36V
36V
170685f