ltc1706-85 Linear Technology Corporation, ltc1706-85 Datasheet - Page 4

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

BLOCK DIAGRA
PI FU CTIO S
LTC1706-85
VID25 (Pin 1): Programming Input. GND = LOW,
V
information. Connect to associated VID pin of P.
VID0 (Pin 2): Programming Input. GND = LOW,
V
information. Connect to associated VID pin of P.
VID1 (Pin 3): Programming Input. GND = LOW,
V
information. Connect to associated VID pin of P.
VID2 (Pin 4): Programming Input. GND = LOW,
V
information. Connect to associated VID pin of P.
V
to 5.5V.
4
CC
CC
CC
CC
CC
U
(Pin 5): Power Supply Voltage. May range from 2.7V
or Float = HIGH. Refer to Table 1 for programming
or Float = HIGH. Refer to Table 1 for programming
or Float = HIGH. Refer to Table 1 for programming
or Float = HIGH. Refer to Table 1 for programming
U
VID25
VID0
VID1
VID2
4
1
2
3
U
V
V
V
V
CC
CC
CC
CC
40k
40k
40k
40k
W
VID3
7
V
CC
40k
SENSE (Pin 6): Regulator Output Voltage. Connect di-
rectly to regulator output sense node or V
used with the LTC1929 or LTC1629.
VID3 (Pin 7): Programming Input. GND = LOW,
V
information. Connect to associated VID pin of P.
NC (PIN 8): No Connect.
GND (Pin 9): Ground. Connect to regulator signal ground.
FB (Pin 10): Feedback Input. Connect to the 0.8V feedback
pin of a compatible regulator or the EAIN pin of the
LTC1929 or LTC1629.
CC
or Float = HIGH. Refer to Table 1 for programming
CONTROL
SWITCH
LOGIC
V
CC
5
R
10k
R
FB1
FB2
10
6
9
1706-85 BD
SENSE
FB
GND
DIFFOUT
when
170685f