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FS277

Feeling Technology
Part Number FS277
Manufacturer Feeling Technology
Description 2 Phase High Voltage DC Motor Driver
Published Jul 21, 2014
Detailed Description Pb Free General Description The FS277, a 1-chip composed of hall sensor and output coil drivers, applied to a 2-phase D...
Datasheet PDF File FS277 PDF File

FS277
FS277


Overview
Pb Free General Description The FS277, a 1-chip composed of hall sensor and output coil drivers, applied to a 2-phase DC motor.
The high sensitivity of Hall effect sensor is suitable for motors from mini-type CPU coolers to blowers and DC fans.
Typical operation current is 0.
4A and operating voltage range is from 3.
0V ~ 20V.
Using few external components, FS277, a high performance integrated IC, is designed for a 2-phase DC motor circuit.
The circuit diagram of the typical application example is as below.
Features £» £» £» £» 1 chip hall sensor/drivers Wide operating voltage range: 3.
0V~20V Output sink current up to 0.
4A Package : TO-92SP-4 TO-92SP-4 Typical Application Circuit VCC FTC S277 Rev0.
2 Nov.
09, 2004(LF) P1/FS277 Functional Block Diagram 1 Regulator 2 Hall Sensor Pre-driver AMP 3 4 MARK VIEW PIN DESCRIPTION NAME NO.
STATUS DESCRIPTION FTC S277.
VCC 1 P IC Power Supply Coil driver output It is low state during the N magnetic field.
Coil driver output It is low state during the S magnetic field.
IC Ground NO 2 O SO 3 O 1 2 3 4 GND 4 P Rev0.
2 Nov.
09, 2004(LF) P2/FS277 Absolute Maximun Ratings ( at Ta = 25 oC ) Zener Breakdown Voltage (Vz) ----------------------------------------------------------NO/SO Pin Voltage(off) ------------------------------------------------------------------VCC Pin Voltage -----------------------------------------------------------------------------Peak Sink Current (Io) Peak Current------------------------------------------------------------------------Hold Current-------------------------------------------------------------------------Continuous Current ---------------------------------------------------------------Power Dissipation Ta=25 oC -----------------------------------------------------------------------------Ta=95 oC -----------------------------------------------------------------------------Thermal Resistance Θja= ----------------------------------------------------------------------...



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