XAV-62BT/622/E62BT/E622
57
IC603 BD9070FP-E2
IC701 NJM2534M (TE2)
IC703 NJM41050V (TE2)
PVIN
24
16
N.C.
23
INV
18
VDD
15
N.C.
14
OVP
VDD
17
FLG 10
N.C. 11
HSDSW 12
HSDSW 13
N.C.
20
FB
19
SW
22
SW
21
VIN 2
VREGB 1
HSDCTL 9
EN 8
RT 7
GND 6
PGND 5
N.C. 4
N.C. 3
CONTROL
LOGIC
DRV
LOGIC
UVLO,
TSD,
HSD UVLO
HSD UVLO
UVLO, TSD,
OVP, OCP, SCP
CHARGE
PUMP
SOFT
START
OCD
SLOPE
OSC
VREF
SYNC
VREG
UVLO
TSD
+
–
–
+
+
–
+
HSD
UVLO
SCP
–
+
SCP
OVP
OCP
+
–
OVP
R
S
PWM
ERR
PVIN
25
–
+
OCP
UVLO
TSD
DRV
VOUT
VCC
VIN3 (MUTE)
1
2
3
4
5
6
7
GND
BUFFER
VIN1
VIN2
SW1
SW2
8
BIAS
1
VIN1
2
SW1
CLAMP
3
VIN2
4
SW2
5
VIN3
6
MUTE
7
NC
CLAMP
CLAMP
8 VOUT
9 GND
10 VCC
11 SREFV
12 VSAG
13
14
SREFV
NC
75
:
DRIVER
6dB
6.75MHz
LOW-PASS
FILTER
ADVANCED
SAG
CORRECTION
+
–
Содержание XAV-622
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