Unitrode UC2637Q

Mounting Type

Surface Mount

Package / Case

20-LCC (J-Lead)

Supplier Device Package

20-PLCC (9x9)

Package

Bulk

Mfr

Unitrode

Product Status

Active

Operating Temperature

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

-25°C ~ 85°C (TA)

Series

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Applications

General Purpose

Technology

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Voltage - Supply

2.5V ~ 20V

Function

Controller - Commutation, Direction Management

Interface

Parallel

Output Configuration

Pre-Driver - Half Bridge (4)

Current - Output

-

Voltage - Load

-

Motor Type - AC, DC

Brushed DC

Motor Type - Stepper

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Step Resolution

Servo motor resolution is determined by feedback device of motor. I.e. 1000 PPR (pulses per revolution) quadrature encoder yields 1/4000 revolution resolution because 1000 PPR equals 4000 counts per revolution after standard 4X decoding.

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