LTC1706-85 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1706-85' PDF : 8 Pages View PDF
LTC1706-85
U
OPERATIO
Table 1. VID Inputs and Corresponding Output Voltage
CODE VID3 VID2 VID1 VID0 VID25 VOLTAGE
00000 GND GND GND GND GND 1.250
00001 GND GND GND GND Float 1.275
00010 GND GND GND Float GND 1.200
00011 GND GND GND Float Float 1.225
00100 GND GND Float GND GND 1.150
00101 GND GND Float GND Float 1.175
00110 GND GND Float Float GND 1.100
00111 GND GND Float Float Float 1.125
01000 GND Float GND GND GND 1.050
01001 GND Float GND GND Float 1.075
01010 GND Float GND Float GND 1.800
01011 GND Float GND Float Float 1.825
01100 GND Float Float GND GND 1.750
01101 GND Float Float GND Float 1.775
01110 GND Float Float Float GND 1.700
01111 GND Float Float Float Float 1.725
CODE VID3
10000 Float
10001 Float
10010 Float
10011 Float
10100 Float
10101 Float
10110 Float
10111 Float
11000 Float
11001 Float
11010 Float
11011 Float
11100 Float
11101 Float
11110 Float
11111 Float
VID2 VID1 VID0 VID25 VOLTAGE
GND GND GND GND 1.650
GND GND GND Float 1.675
GND GND Float GND 1.600
GND GND Float Float 1.625
GND Float GND GND 1.550
GND Float GND Float 1.575
GND Float Float GND 1.500
GND Float Float Float 1.525
Float GND GND GND 1.450
Float GND GND Float 1.475
Float GND Float GND 1.400
Float GND Float Float 1.425
Float Float GND GND 1.350
Float Float GND Float 1.375
Float Float Float GND 1.300
Float Float Float Float 1.325
TYPICAL APPLICATIO S
OPTIONAL SYNC
CLOCK IN
FROM
µP
5
1 VID25
2 VID0
VCC
6
SENSE
100pF
3 VID1 LTC1706-85
4 VID2
7
VID3
GND
9
10
FB
VIN: 12V
VOUT: 1.05V TO 1.825, 30A
M1 TO M6: FDS7760A
L1 TO L2: 1µH SUMIDA CEP125-IROMC-H
D7 TO D10: CENTRAL CMDSH-3TR
COUT: PANASONIC EEFUEOG181R
30A, 2-Phase VID Controlled Power Supply
VIN
12V
10Ω 10Ω
1
0.33µF
2
3
1000pF 4
5
6
0.33µF
7
3300pF
8
10k
100pF
9
10
11
12
1000pF 13
14
RUN/SS
NC
SENSE1+
TG1
SENSE1–
SW1
EAIN
BOOST1
PLLFLTR
VIN
PLLIN
BG1
NC
ITH
SGND
EXTVCC
LTC1929 INTVCC
PGND
VDIFFOUT
VOS–
VOS+
SENSE2–
SENSE2+
BG2
BOOST2
SW2
TG2
AMPMD
28
27
5V
26
25
0.47µF
24
10Ω
23
22
21 D7
20 D8
19
22µF
6.3V
1µF
6.3V
18
17
0.47µF
16
15
M1
M2
1µF 150µF, 16V
16V
×2
+
GND
M4
M5
L1
M3
M6
L2
24k 75k
10Ω 10Ω
3
4
10.003Ω 2
D1
MBRS
340T3
×5
180µF
4V
D2
MBRS
340T3
1
2
3 0.003Ω 4
VOUT
1.05V TO
1.825V
30A
170685f
6
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