Datasheet

LTC2635
28
2635fb
Voltage Margining Application with LTC3850 (1.2V ±5%) –LTC2635– LMO Option Only
application inFormation
2635 TA02
0.1µF
5V
REF
7
2
3
4
5
TO I
2
C
BUS
2635 TA02
6
V
CC
CAO
SCL
SDA
GND
LTC2635CMSE-LMOI2
DAC A
DAC B
DAC D
DAC C
1
9
10k 15k
0.22µF
10
8
BOOST1
TG1
SW1
BG1
PGND
SENSE
+
RUN1
SENSE
–
V
FB1
PGOOD
INTV
CC
10Ω
10Ω
1nF
2.2µH 0.008Ω
V
IN
6.5V TO 14V
V
OUT
1.2V ±5%
MODE/PLLIN500kHz
FREQ
TK/SS1
I
LIM
V
IN
2.2Ω 100k
I
TH1
10k
LTC3850EUF
1nF
3.32k
1nF
100pF
10k
10nF
0.1µF
0.1µF
0.1µF
SGND
20k
4.7µF
15pF
63.4k
DAC D
V
OUT
OUTPUT DAC CODE
1.26V 0.5V 819
1.2V 0.8V 1311
1.14V 1.1V 1802