STR-DA5400ES
119
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
8
15
16
10
14
13
12
11
9
6
7
4
2
3
1
VCC
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
GND
A8
A7
A6
A5
A4
A3
A2
G1
A1
20 19 18
17
5
1G1#
2A1
3Y2
4GND
7G2#
8VCC
6Y1
5A2
1DIR
2A1
4A3
5A4
6A5
7A6
8A7
9A8
10GND
3A2
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 B8
18 B1
19 OE
20 VCC
1 2 3
6 4
CONT
GND
NP
VIN
5
GND
VOUT
CONTROL
CIRCUIT
BANDGAP
REFERENCE
CONSTANT
CURRENT
SOURCE
OVER HEAT &
OVER CURRENT
PROTECT
IC3516, 3520 TK11150CSCL-G
IC3608, 3613 TK11118CSCL-G
IC3614, 3616, 3626, 3629, 3860 TK11133CSCL-G
IC3852 TK11125CSCL-G IC3524 TC74VHC541FT(EL)
IC3525 TC7WT125FU (TE12R)
IC3619, 3620 TC74LCX245FK (EL)
IC3622, 3625 TK11233CMCL-G
IC3851, 3856 TK11225CMCL-G
1SVIN
4VFB
5RT
6
SYNC/
MODE
7RUN/SS
8SGND
2PGOOD
3ITH
0.74V
0.86V
RUN
9 PVIN
10 SW
11 SW
12 PGND
13 PGND
14 SW
15 SW
16 PVIN
–
+
–
+
–
+
+
–
VOLTAGE
REFERENCE
+
–
SLOPE
COMPENSATION
RECOVERY
LOGIC
–
+
SLOPE
COMPENSATION
OSCILLATOR
–
+
+
–
ERROR
AMP
BURST
COMPARATOR
PMOS CURRENT
COMPARATOR
REVERSE
CURRENT
COMPARATOR
NMOS CURRENT
COMPARATOR
IC3623 LTC3412EFE#TR
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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