XAV-62BT/622/E62BT/E622
56
IC503 TK11133CSCL-G
IC602 BD9007HFP-TR
IC601 BA8271F-E2
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
1
2
3
4
5
6
7
8
9
10
14
13
12
11
VCC
BUS ON
LINK OFF
CLK OUT
DA
TA
OUT
D
ATA
IN
BUS RESET
BUS DA
TA
VREF
BUS CLK
GND
BUS ON IN
BUS ON OUT
RESET
RESET
SWITCH
SW 2
VIN 1
EN/SYNC 7
RT 6
INV 5
GND 4
FB 3
–
+
+
–
+
SOFT
START
ERROR
AMP
PWM
COMPARATOR
CURRENT
LIMIT
–
+
SLOPE
OSC
VREF
SDWN
SDWN
RESET
SET
DRV
UVLO/
TSD
DRIVER
INTERNAL
BIAS
SYNC