TOSHIBA TB6539N, TB6539F Technical data

查询TB6539供应商

TOSHIBA Bi-CM OS Integrated Circ uit Silicon Monolithic

TB6539N,TB6539F

3-Phase Full-Wave Sine-Wave PWM Brushless Motor Control

Features

· Sine-wave PWM control

· Built-in triangular-wave generator

(carrier cycle = f

· Built-in lead angle control function (0 to 58° in 32 steps)

· Built-in dead time function

· Supports bootstrap circuit

· Overcurrent protection signal input pin

· Built-in regulator (V

· Operating supply voltage range: V

V

/252 (Hz))

osc

refout

= 5 V (typ.), 30 mA (max))

= 10 to 18 V

CC

= 4.5 to 18 V

M

TB6539N

TB6539F

TB6539N/F

Weight SDIP24-P-300-1.78 : 1.62 g (typ.) SSOP30-P-375-1.00 : 0.63 g (typ.)

1

2002-06-12

TB6539N/F

g

M

V

U

V

Y

W

Z

OS

2002-06-12

4/5

Comparator

5/6

8/9

6/7

Setting

Comparator

9/10

time

dead

Comparator

7/8

10/12

Switching

120°/180°

120/180

and

gate

Charger

16/20

block

on/off

protection

120°-

matrix

turn-on

※ The pin numbers shown above are for the TB6539N/TB6539F

HUHVHW

V

U

Phase

6-bit triangular

wave generator

Phase

Data

W

Phase

select

PWM

Comparator

2

Output

generator

waveform

LA

23/29

X

14/17

in

4 bits

Counter

5-bit AD

Phase

matching

e

volta

Internal

reference

generator

System clock

15/19

out

X

21/26

HU

Position detector

20/25

HV

19/23

HW

22/27

e

V

Regulator

1/1

V

CC

Rotating

direction

FG

Power-on

3/4

13/16

24/30

refout

V

P-GND

S-GND

ST/SP

CW/CCW

ERR

GB

&

reset

Protection

reset

2/3

18/22

RES

17/21

11/14

12/15

dc

I

FG

REV

CW/CCW

Block Diagram

Pin Description

TB6539N/F

Pin No.

TB6539N TB6539F

21 26 HU

20 25 HV

19 13 HW

17 21 CW/CCW

18 22 RES Reset-signal-input pin

22 27 Ve

23 29 LA

16 20 OS

2 3 Idc

14 17 Xin Inputs clock signal 15 19 X

24 30 V

11 14 FG FG signal output pin Outputs 3PPR of positional signal

12 15 REV

5 6 U Outputs turn-on signal 6 7 V Outputs turn-on signal 7 8 W Outputs turn-on signal 8 9 X Outputs turn-on signal 9 10 Y Outputs turn-on signal

10 12 Z Outputs turn-on signal

1 1 VCC Power supply voltage pin VCC = 10~18 V

4 5 VM

3 4 P-GND Ground for power supply Ground pin

13 16 S-GND Ground for signals Ground pin

Symbol Description Remarks

Positional signal input pin U

Positional signal input pin V

Positional signal input pin W

Rotation direction signal input pin

Inputs voltage instruction signal

Lead angle setting signal input pin

Inputs output logic select signal

Inputs overcurrentprotection-signal

Outputs clock signal

out

Outputs reference voltage

refout

signal

Reverse rotation detection signal

Apply power supply for output circuit.

When positional signal is HHH or LLL, gate block protection operates.

With built-in pull-up resistor

L: Forward H: Reverse L: Reset (Output is non-active) Operation/Halt operation Also used for gate block protection

With built-in pull-down resistor

Sets 0 to 58° in 32 steps

L: Active low H: Active high Inputs DC link current. Reference voltage: 0.5 V With built-in filter (

With built-in feedback resistor

5 V (typ.), 30 mA (max)

Detects reverse rotation.

Select active high or active low using the output logic select pin.

VM = 4.5~18 V

~

-

1 ms)

3

2002-06-12

Input/Output Equivalent Circuits

Pin Description Symbol Input/Output Signal Input/Output Internal Circuit

TB6539N/F

Positional signal input pin U

Positional signal input pin V

Positional signal input pin W

Forward/reverse switching input pin

L: Forward (CW) H: Reverse (CCW)

Reset input

L: Stops operation (reset). H: Operates.

Voltage instruction signal input pin

Turn on the lower transistor at 0.2 V or less.

(X, Y, Z pins: ON duty of 8%)

Lead angle setting signal input pin

0 V: 0° 5 V: 58°

(5-bit AD)

HU

HV

HW

CW/CCW

RES

V

e

LA

Digital

With Schmitt trigger Hysteresis 300 mV (typ.)

L : 0.8 V (max) H: V

Digital

With Schmitt trigger Hysteresis 300 mV (typ.)

L : 0.8 V (max) H: V

Digital

With Schmitt trigger Hysteresis 300 mV (typ.)

L : 0.8 V (max) H: V

Analog

Input range 0 to 5.0 V Input voltage of V

clipped to V

Analog

Input range 0 to 5.0 V Input voltage of V

clipped to V

- 1 V (min)

refout

- 1 V (min)

refout

- 1 V (min)

refout

.

refout

.

or higher is

V

refout

200 k9

2 kW

V

refout

100 k9

2 kW

V

refout

2 kW

100 k9

VCC

100 W

200 k9

VCC

100 W

200 k9

4

2002-06-12

Pin Description Symbol Input/Output Signal Input/Output Internal Circuit

V

refout

Output logic select signal input pin

L: Active low H: Active high

Overcurrent protection signal input pin

Clock signal input pin Xin

Clock signal output pin X

OS

I

dc

out

Digital

L : 0.8 V (max)

refout

- 1 V (min)

H: V

Analog

Gate block protected at 0.5 V or higher (released at carrier cycle)

Operating range

2 to 8 MHz (crystal oscillation)

refout

VCC

200 kW

5 pF

V

refout

X

in

500 kW

TB6539N/F

V

100 k9

2 kW

Comparator

0.5 V

refout

X

out

V

VCC

CC

Reference voltage signal output pin

Reverse-rotation-detection signal output pin

Vrefout 5 ± 0.5 V (max 30 mA)

Digital

REV

Open collector output: 20 mA (max)

5

VCC

2002-06-12

Pin Description Symbol Input/Output Signal Input/Output Internal Circuit

Digital

FG signal output pin FG

Turn-on signal output pin U Turn-on signal output pin V Turn-on signal output pin W Turn-on signal output pin X Turn-on signal output pin Y Turn-on signal output pin Z

U V

W

X Y Z

Open collector output: 20 mA (max)

Analog

Push-pull output: 20 mA (max)

L : 1.3 V (max)

- 1.3 V (min)

H: V

M

TB6539N/F

VCC

V

M

6

2002-06-12