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ATS-SW10Ti
• IC Block Diagrams
– MIAN Board –
IC402 R5523N001B-TR-F
5 OUT
GATE
CURRENT
EN
1
CONTROL
LIMIT
4 IN
UVLO
FLAG
GND
2
DELAY
THERMAL
SHUTDOWN
FLG
3
IC631, 661 PCM1808PWR
LOW-PASS FILTER
LOW-PASS FILTER
DELTA-SIGMA
MODULATOR
1/64
DECIMATION
FILTER
VREF 1
REFERENCE
WITH
HIGH-PASS
DELTA-SIGMA
FILTER
MODULATOR
AGND
2
VCC
3
POWER
VDD
4
SUPPLY
DGND
5
CLOCK & TIMING CONTROL
SCKI 6
LRCK 7
- REG Board -
IC801 BD33KA5WFP-E2
VDD
VREF
–
DRIVER
+
THERMAL
OVER CURRENT
SHUT DOWN
PROTECT
1
2
3
4
5
ATS-SW10Ti
IC501, 502 TK11133CSCL-G
5
4
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT
–
+
BANDGAP
REFERENCE
1
2
3
ANTIALIAS
14
VINR
ANTIALIAS
13
VINL
12
FMT
SERIAL
11
MD1
INTERFACE
10
MD0
&
MODE/FORMAT
9
DOUT
CONTROL
8
BCK
IC802 BD9701CP-V5
REGULATOR
STANDBY
VOLTAGE
REFERENCE
1
2 3 4 5
IC803 TK11133CSCL-G
IC804 TK11185CSCL-G
IC805 TK11190CSCL-G
5
4
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1
2
3
- POWER Board -
IC902 MR4020-7103
SOFT-DRIVE
CIRCUIT
Q
S
R
ZERO
ONDEAD
STANDBY
CURRENT
TIMER
CIRCUIT
DETECT
1
2
28
28
RESTART
TIMER
UNDERVOLTAGE
OVERCURRENT
LOCKOUT
PROTECT
COMPARATOR
THRESHOLD
COMPARATOR
START-UP CIRCUIT
BURST MODE
UNDERVOLTAGE
START-UP
OVERCURRENT
LOCKOUT
CIRCUIT
THRESHOLD
COMPARATOR
COMPARATOR
Q
R
S
LATCH CIRCUIT
OVERVOLTAGE
THERMAL
ON
RESET
PROTECT
SHUTDOWN
TIMER
COMPARATOR
COMPARATOR
CIRCUIT
3
4
5
7
9
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