ML4425CP Fairchild Semiconductor, ML4425CP Datasheet - Page 7

IC PWM MOTOR CONTROLLER 28-DIP

ML4425CP

Manufacturer Part Number
ML4425CP
Description
IC PWM MOTOR CONTROLLER 28-DIP
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of ML4425CP

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
Through Hole
Package / Case
28-DIP (0.300", 7.62mm)
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
PRODUCT SPECIFICATION
Current Limiting in the Power Stage
I
R
I
REV. 1.0.2 7/2/01
LIMIT
SENSE
R SENSE
FROM
SENSE
Filter
V REF
Figure 2. Current Sense Circuitry
I SENSE
I LIMIT
16k
V REF
5
8k
2.9V
0V
+
C IOS
STOP
START
S
R
Q
Q
ON/OFF
30 A
PWM
C
Commutation Control
IOS
460mV
0V
Figure 3. Current Sense Resistor Waveforms
(a) Without Filtering, and (b) With Filtering
(a)
C
OS
t
OFF
2.4V
50 A
(b)
ML4425
7

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