ML4426CH View Datasheet(PDF) - Micro Linear Corporation
Part Name
Description
MFG CO.
'ML4426CH' PDF : 16 Pages View PDF
ML4426
12V
IR2118
C16
100nF
25V
VCC VB
IN HO
COM VS
NC NC
D1
MUR150
C19
2.2µF
25V
C17
100nF
25V
IR2118
VCC VB
IN HO
COM VS
NC NC
D2
MUR150
C20
2.2µF
25V
C18
100nF
25V
IR2118
VCC VB
IN HO
COM VS
NC NC
D3
MUR150
C21
2.2µF
25V
VBUSS
24V–80V
C5
330µF
400V
R6
100Ω
Q1
IRF720
R7
100Ω
Q3
IRF720
R8
100Ω
Q5
IRF720
Q2
IRF720
R12
470mΩ
2W
Q4
IR720
Q6
IRF720
MOTOR
R5
10kΩ
C3
100nF
C4
1nF
C15
100nF
R20
10kΩ
R19
787Ω
R9
100Ω
R10
100Ω
D4 D5 D6
(3×1N5819)
R11
100Ω
FORWARD
REVERSE
R1
1kΩ
C1
2.2nF
ML4425
ISENSE
HA
HB
HC
GND
RREF
CIOS
BRAKE
SPEED COMP
FB C
CT
FB B
VREF
FB A
SPEED SET RAMP COMP
R18
137kΩ
C14
330pF
R15 (RES1)
R14 (RES1)
R13 (RES1)
C13*
BOOTSTRAP
PRE-CHARGE
CAPACITOR
RUN
S1
BRAKE
LA
LB
LC
F/R
VCO/TACH
VDD
12V
SPEED FB
CRT
UV FAULT
CAT
RVCO
CVCO
C8
10nF
R17
10kΩ
C10 C12
1µF
1µF
R16
80.6kΩ
C11
100nF
C9
470nF
C6
C7
1µF
100nF
Figure 12. ML4426 High Voltage Motor Drive Application Circuit
14
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