ML4425CS Fairchild Semiconductor, ML4425CS Datasheet - Page 14

• Manufacturer Part Number: ML4425CS
• Description: IC BLDC MOTOR CONTROLLER 28-SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of ML4425CS

• Applications: DC Motor Controller, Brushless (BLDC)
• Number Of Outputs: 1
• Current - Output: 50mA
• Voltage - Supply: 10.8 V ~ 13.2 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Operating Current: 50mA
• Operating Temperature Classification: Commercial
• Motor Controller Type: DC Motor Driver
• Package Type: SOIC W
• Operating Supply Voltage (min): 10.8V
• Operating Supply Voltage (max): 13.2V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Compliant

ML4425
14
24V–80V
V BUSS
12V
D4
330 F
400V
C5
D5
D6
100nF
C16
(3 1N5819)
25V
FQP4P40
100nF
Q1
10k
100
C3
R5
R6
100
R9
V CC
IN
COM
NC
IR2118
100
R10
470m
FQP5N40
Figure 12. ML4425 High Voltage Motor Drive Application Circuit
R12
2W
HO
NC
VB
VS
Q2
100
R11
100nF
1nF
C15
C4
FQP4P40
MUR150
2.2 F
Q3
100
C19
25V
R7
D1
12V
787
R19
10k
R20
FQP5N40
1 F
C6
100nF
C17
25V
Q4
FQP4P40
Q5
100
V CC
IN
COM
NC
IR2118
R8
100nF
1k
R1
C7
I SENSE
HA
HB
HC
SPEED COMP
C T
V REF
SPEED SET
LA
LB
LC
I LIMIT
VCO/TACH
V DD
HO
NC
VB
VS
FQP5N40
Q6
ML4425
2.2nF
MUR150
C1
2.2 F
RAMP COMP
C20
25V
D2
SPEED FB
UV FAULT
MOTOR
BRAKE
R VCO
C VCO
R REF
C IOS
FB C
GND
FB B
FB A
C RT
C AT
100nF
C18
25V
10nF
C8
137k
C13*
C10
1 F
V CC
IN
COM
NC
R15 (RES1)
IR2118
R18
80.6k
R14 (RES1)
330pF
R16
HO
NC
VB
VS
10k
C14
C12
1 F
R17
R13 (RES1)
PRODUCT SPECIFICATION
MUR150
2.2 F
C21
25V
D3
470nF
100nF
REV. 1.0.2 7/2/01
C9
C11
PRE-CHARGE
BOOTSTRAP
CAPACITOR
RUN
BRAKE
S1