Part Number
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M54677FP |
Manufacturer
|
Mitsubishi |
Description
|
2-PHASE STEPPER MOTOR DRIVER |
Published
|
Apr 23, 2005 |
Detailed Description
|
MITSUBISHI CONTROL / DRIVER IC
M54677FP
2-PHASE STEPPER MOTOR DRIVER
DESCRIPTION
The M54677FP is a semiconductor IC ...
|
Datasheet
|
M54677FP
|
Overview
MITSUBISHI CONTROL / DRIVER IC
M54677FP
2-PHASE STEPPER MOTOR DRIVER
DESCRIPTION
The M54677FP is a semiconductor IC to drive a bipolar stepper motor directly by controlling the coil current with the constant current method.
PIN CONFIGURATION (TOP VIEW)
St1 C1 Vref1 1 2 3 4 5 6 7 36 35 34 33 32 31 30 St2 C2 Vref2 VM21 MA2 E2
FEATURES
q Wide output current control range (20 – 1000mA) q Bipolar and constant current q Built in a thermal shutdown circuit q Built in flywheel diodes
VM11 MA1 E1
M54677FP
8
29 28 27 26 25 24 23 22 21 20 19 N.
C MB2 VM22 Vcc2 T2 Ph2 GND
APPLICATION
Office automation equipment such as printer, FDD, HDD, and FAX
9 GND 10 11
FUNCTION
The M54677FP can drive a ...
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