MHC-V5
65
IC001, 002 TPS542941PWPR
VIN2
16
VBST2
15
SW2
14
PGND2
13
EN2
12
PG2
11
VFB2
10
VREG5
9
VIN1 1
VBST1
SW1
2
3
PGND1 4
EN1 5
PG1
VFB1
6
7
GND 8
VREG5
VREG5
PROTECTION
LOGIC
+
CH1 MIN-OFF
TIMER
+
+
REF2
PGND2
SW2
+
REF_OCL
SW2
SS2
ERR COMP
+
32%
UV
UV2
ZC2
ZC1
OCP2
OCP1
CH2 MIN-OFF
TIMER
+
+
+
REF1
PGND1
PGND
PGND
VIN1
CONTROL
LOGIC
CONTROL
LOGIC
SW1
+
REF_OCL
XCON
XCON
SW1
SS1
UV1
UV2
UVLO
TSD
ERR COMP
+
+
+
+16%
16%
32%
UV
UV1
PG COMP
+
+
+16%
16%
PG COMP
SS1
SS2
PGND
EN LOGIC
5V REG
EN LOGIC
FIXED
SOFT START
REF1
REF2
REF
UVLO
VREG5
PGND
IC401 AM5890S
VINFC 1
TRB1 2
REGO2 3
VINSL+ 4
REGO1 5
FWD 6
REV 7
VCC1
VCC2
8
VOTR– 9
VOTR+ 10
VOSL+ 11
VOSL– 12
VOFC– 13
VOFC+ 14
MUTE
28
BIAS
27
TRB2
25
RESET
24
VINLD
23
GND
22
VCTL
21
VCCD
20
VCC2
19
VOLD–
18
VOLD+
17
VOTK–
16
VOTK+
15
+
+
+
+
+
ACTUATOR
DRIVER (6x)
VCC1
VCC1
SLED
DRIVER (4x)
TRAY
DRIVER
MUTE
PRE
DRIVER
+
VCC2
ACTUATOR
DRIVER (6x)
THERMAL
SHUT DOWN
VCC2
SPINDLE
DRIVER (4x)
VCC2
VINTK
26
VOLTAGE
DETECTION
Содержание MHC-V5
Страница 101: ...MEMO MHC V5 101 ...