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HBD-E770W
QQ
3 7 63 1515 0
– POWER Board –
IC901 STR-F6138-LF1352
CURRENT
MIRROR
OVER
CURRENT
PROTECT
2
LOGIC
OVER
CURRENT
FEED
INH
BACK
2
PROTECT
2
1
TE
L 13942296513
IC921 STR-Y6763
D/ST 1
DRIVER
OVERCURRENT
PROTECTION/
S/OCP 2
BOTTOM-SKIP
UNDER VOLTAGE
LOCK OUT/
VCC 3
REGULATOR/
CONSTANT CURRENT
GND 4
LATCH
FEEDBACK/
STANDBY
OVERLOAD
FB/OLP 5
PROTECTION
BOTTOM
BD 6
DETECTION
www
NF 7
OSCILLAOTR
.
76
http://www.xiaoyu163.com
OSC
DELAY
DELAY
BOTTOM
SKIP
LOGIC
OVER
OVER VOLTAGE
INH
CURRENT
1
PROTECT
1
SWITCHING
REGULATOR
BLOCK
2
3
4
STARTUP
LOGIC
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
LATCH
THERMAL
OVER LOAD
PROTECT
SHUT DOWN
PROTECT
INTERNAL BIAS
UNDER VOLTAGE
LOCK OUT
Q Q
3
6 7
1 3
IC941 SI-3010KM-TLS
VC
1
VIN
2
GND
3
–
+
REF
VOUT
4
ADJ
5
.
9 4
2 8
5
1 5
0 5
8
2 9
9 4
TSD
m
co
9 9
2 8
9 9
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