LB1928(1999) Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LB1928
(Rev.:1999)

Three-Phase Brushless Motor Driver for Office Automation Equipment

SANYO -> Panasonic 

Continued from preceding page

Pin number Pin name

11

INT

OUT

VREG

LB1928

Equivalent circuit

11

Pin function

Integrator output pin (speed control pin)

12

INT

IN

PWM comparator

VREG

A12988

Integrator input pin.

13

POUT

VREG

300Ω

12

A12989

PLL output pin.

300Ω

13

14

DOUT

VREG

300Ω

A12990

14

Speed discriminator output pin.

Acceleration: High, Deceleration: Low

15

LD

VREG

A12991

15

Speed lock detection pin.

When motor rotation is within lock range

(±6.25%): Low

Withstand voltage: 30V max.

A12992

Continued on next page

No. 6198-7/11

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