XAV-60/E60
56
IC1323 MM3203BFBE
TEMPERATURE
DETECTION
150
q
C
FB1
5
FB2
7
VIN 2
VREF
6
SW2 1
DRIVE
VREF
LOGIC
CURRENT
DETECTION
GND 4
SW1 3
DRIVE
LOGIC
CURRENT
DETECTION
ERROR
AMP
ERROR
AMP
OSC
500kHz
SOFT
START
SOFT
START
CNTRL
8
STARTUP
CONTROL LOGIC
IC1324 TK11150CSCL-G
IC1325 TK11133CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC1481 OZ9990IRN-A2-0-TR
REFERENCE
VIN-5
BUFFER
2
1
3
4
OUTPUT SHORT CIRCUIT
or
OPEN DIODE PROTECTION
5
6
OVP
7
LED
CURRENT
BALANCER
8
PROTECTION
TIMER
+
9
HF OSC
10
11
12
+
–
13
14
16
17
18
19
20
21
22
23
24
–
+
+
–
2.0V
Q
R
S
15
VREF
LDR
GNDP
PREC
HDR
HSB
VIN
SEL
STATUSP
RT
STATUSL
CT
SYNC
ISW
ENA
ISET
OVP
ISEN1
ISEN2
GNDA
ISEN3
ISEN4
PWM
SSTCMP
Summary of Contents for XAV-60 - 6.1 Inch Avc
Page 92: ...92 XAV 60 E60 MEMO ...