User Guide

Chapter 5 Troubleshooting Guidelines
340S8 Rev : A Page
37
LTC 1736 (U27)
U30
BA9743AFV-SOP16
CT
1
RT
2
1IN+
3
1IN-
4
1FB
5
1DTC
6
1OUT
7
GND
8
VCC
9
2OUT
10
2DTC
11
2FB
12
2IN-
13
2IN+
14
SCP
15
REF
16
U33
MB3878
-INC2
1
OUTC2
2
+INE2
3
-INE2
4
FB2
5
VREF
6
FB1
7
-INE1
8
+INE1
9
OUTC1
10
OUTD
11
-INC1
12
+INC1
13
CTL
14
FB3
15
-INE3
16
RT
17
VCC
18
VH
19
OUT
20
VCC(O)
21
CS
22
GND
23
+INC2
24
SSOP 24
U27
LTC1736
Cosc
1
RUN/SS
2
Ith
3
FCB
4
SGND
5
PGOOD
6
SENSE-
7
SENSE+
8
VFB
9
Vosense
10
B0
11
B1
12
B2
13
B3
14
B4
15
VIDVcc
16
EXTVcc
17
PGND
18
BG
19
INTVcc
20
Vin
21
SW
22
BOOST
23
TG
24