LSI Computer Systems LS7260
the LS7260 is designed to drive both NMOS and PMOS Power FETs and develops a full 12V drive for both the N-Channel and P-Channel devices (See Fig. For the LS7260, a high level at this input turns ON Outputs 1, 2 and 3 and Outputs 4, 5 and 6 (See Fig.| Part No. | LS7260 |
|---|---|
| Datasheet | LS7260 Download |
| Manufacturer |  LSI Computer Systems |
| Description | BRUSHLESS DC MOTOR COMMUTATOR/CONTROLLER |
| Buy | Stock & Price |
FEATURES
:● Direct drive of P-Channel and N-Channel FETs (LS7260)
● Direct drive of PNP and NPN transistors (LS7262)
● Six outputs drive power switching bridge directly
● Open or closed loop motor speed control.
● +5V to +28V operation (Vss - VDD).
● Externally selectable input to output code for 60°,
●
●
●
●
●
●
● 120°, 240°, or 300° electrical sensor spacing. Three or four phase operation Analog Speed control Direction control Output Enable control Positive Static Braking Overcurrent Sensing LS7260, LS7262 (DIP); LS7260-S, LS7262-S (SOIC) LS7260-TS, LS7262-TS (TSSOP) - See Connection Diag. CONNECTION DIAGRAM - TOP VIEW CS1 OUT 1 OUT 2 OUT 3 COMMON OUT 4 OUT 5 OUT 6 BRAKE ENABLE 1 20 19 18 17 16 15 14 13 12 11 CS2 FWD/REV V DD (-V) S3 S2 S1 OSCILLATOR V TRIP OVERCURRENT SENSE V SS (+V) LSI 2 3 4 5 6 7 8 9 10
DESCRIPTION
: The LS7260/LS7262 are monolithic, MOS integrated circuits designed to generate the signals necessary to control a three phase or four phase brushless DC motor. They are the basic building blocks of a brushless DC motor controller.
