LTC1706-19 LINER [Linear Technology], LTC1706-19 Datasheet - Page 4

• Manufacturer Part Number: LTC1706-19
• Description: VID Voltage Programmer
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRA
PI FU CTIO S
LTC1706-19
VID2 (Pin 1): 2nd MSB Programming Input. Low = GND,
High = V
output sense voltage.
VID3 (Pin 2): 1st MSB Programming Input. Low = GND,
High = V
output sense voltage.
V
5.5V.
GND (Pin 4): Ground. Connect to regulator signal ground.
PIN
1
2
3
4
5
6
7
8
4
CC
U
(Pin 3): Power Supply Voltage. Range from 2.7V to
CC
CC
U
or Float. Grounding VID2 adds 200mV to the
or Float. Grounding VID3 adds 400mV to the
NAME
VID2
VID3
V
GND
FB
SENSE
VID0
VID1
CC
U
W
VID0
VID1
VID2
VID3
DESCRIPTION
2nd MSB Programmable Input
1st MSB Programmable Input
Power Supply
Ground
1.19V Feedback Input
Regulator Output Voltage
LSB Programmable Input
3rd MSB Programmable Input
V
V
V
V
CC
CC
CC
CC
40k
40k
40k
40k
CONTROL
SWITCH
LOGIC
V
CC
FB (Pin 5): Feedback Input. Connect to the 1.19V feedback
pin of a compatible regulator.
SENSE (Pin 6): Regulator Output Voltage. Connect di-
rectly to regulator output sense node.
VID0 (Pin 7): LSB Programming Input. Low = GND,
High = V
output sense voltage.
VID1 (Pin 8): 3rd MSB Programming Input. Low = GND,
High = V
output sense voltage.
CC
CC
or Float. Grounding VID1 adds 100mV to the
or Float. Grounding VID0 adds 50mV to the
MIN
2.7
1.3
0
0
0
0
0
NOMINAL (V)
R
R
1.19
FB1
FB2
TYP
0
1706-19 BD
SENSE
FB
GND
MAX
V
V
V
V
5.5
1.5
2
CC
CC
CC
CC
ABSOLUTE MAX (V)
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
MIN
0
MAX
7
7
7
0
7
7
7
7