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MSK4401S Datasheet, PDF (1/5 Pages) M.S. Kennedy Corporation – 29 AMP, 75V, 3 PHASE MOSFET BRIDGE WITH INTELLIGENT INTEGRATED GATE DRIVE
ISO 9001 CERTIFIED BY DSCC
29 AMP, 75V, 3 PHASE MOSFET
BRIDGE WITH INTELLIGENT
M.S.KENNEDY CORP.
INTEGRATED GATE DRIVE
4707 Dey Road Liverpool, N.Y. 13088
4401
(315) 701-6751
FEATURES:
75 Volt Motor Supply Voltage
29 Amp Output Switch Capability, All N-Channel MOSFET Output Bridge
100% Duty Cycle High Side Conduction Capable
Suitable for PWM Applications from DC to 100KHz
Shoot-Through/Cross Conduction Protection
Undervoltage Lockout Protection
Programmable Dead-Time Control
Low Active Enable for Bridge Shutdown Control
Isolated Case for High Voltage Isolation Plus Good Thermal Transfer
Available with 4 Lead Bend Options
DESCRIPTION:
The MSK 4401 is a 3 phase MOSFET bridge plus drivers in a convenient isolated plastic power package. The
module is capable of 29 amps of output current and 75 volts of DC bus voltage. It has a full line of protection
features, including undervoltage lockout protection of the bias voltage, cross conduction control and a user program-
mable dead-time control for shoot-through elimination. In addition, the bridge may shut down by using the ENABLE
control. The MSK 4401 provides good thermal conductivity for the MOSFETs due to isolated plate design that allows
direct heat sinking of the device without insulators.
EQUIVALENT SCHEMATIC
TYPICAL APPLICATIONS
3 Phase Brushless DC
Servo Control
Fin Actuator Control
Gimbal Control
3 Phase AC
Induction Motor Control
HVAC Blower Control
PIN-OUT INFORMATION
1 BH
2 BL
3 AL
4 AH
5 SWR
6 VBIAS
7 EN
8 CL
9 CH
10 GND
20 AØ
19 AØ
18 V+
17 V+
16 BØ
15 BØ
14 CØ
13 CØ
12 RSENSE
11 RSENSE
1
Rev. E 11/04