Datasheet Details
Part number:
NJM2644
Manufacturer:
JRC
File Size:
90.30 KB
Description:
Two-phase unipolar dc brushless motor pre-driver ic.
Datasheet Details
Part number:
NJM2644
Manufacturer:
JRC
File Size:
90.30 KB
Description:
Two-phase unipolar dc brushless motor pre-driver ic.
NJM2644, Two-phase Unipolar DC Brushless Motor Pre-Driver IC
s PACKAGE OUTLINE The NJM2644 is a 2-phase DC brushless motor pre-driver IC.
It incorporates Lock Detect and Auto Protection circuit for safety operation.
Especially, 1:10 ON/OFF duty ratio while motor is locked reduces heat generation in motor windings.
Moreover, the pin is compatible with 12V LA o
NJM2644 Features
* Operating Voltage VDD=4 to 14V
* Absolute Maximum Voltage 15V
* Internal Lock Detect / Auto Protection Release Circuit
* FG Output Terminal
* Package Outline DMP8 / TVSP8 s BLOCK DIAGLAM s PIN FUNCTION 1 2 3 4 1: Vcc 2: H1 3: FG 4: H2 5: GND 6: Ct 7: OUT1 8
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