LB11990W 查看數據表（PDF） - SANYO -> Panasonic

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产品描述 (功能)

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LB11990W

Three-Phase Brushless Motor Driver

SANYO -> Panasonic 

Block Diagram

VCC2

LB11990W

OUT1 OUT2 VS_L

RF_L

RS_L

DEC1

DECORDER

RLO1

RLM1

RLP1

RLO2

RLM2

RLP2

DEC2

FRC_C

UIN1

UIN2

VIN1

VIN2

WIN1

WIN2

ANGLE

VCC1

STBY_D

BFGO

FC2

Forward/reverse

switching

2×R1

VCC2

R1

R1

R2 R2 R4

VX

R3

VX+α

+Vf

1.2V reference

voltage bias start

circuit

Cylinder bias circuits

TSD circuit

Rotor

position

detector

R5

R5

B

R5

R5

B

R5

SBD

VX+Vf

1.5×R5

R5

B

VCC1

TSD

1.2V reference

Upper/lower

voltage bias start

SBD amplitude limiter circuit

VS–VX–Vf+2α

R6

Capstan bias

circuits

Hall power

supply voltage

(VS/2)+α output circuit

R6

VCC1

Mid point

control

OSC

FRC_D

CSLP1

CSLP2

SELCSLP

FC1

FILTER

NC

Startup

control circuit

Timing control

circuit

Forward/

reverse

Soft switching

drive circuit

30k

Reference

voltage

VCC1

30k

200

200

200

40k

10k

200

200 9k 1k

500

100k

500

VCC1

1.5k 75k 200

200

VCC1

30k

VS_C

UOUT_C

VOUT_C

WOUT_C

RF_C

STBY_C

VH+

VH–

FGOUT_C

FGIN–

FGIN+

VCC2

COM

WIN

VIN

UIN

VS_D

UOUT_D

VOUT_D

WOUT_D

RF_D

GND

FGOUT_D

FGIN2_D

FGIN_D VREF PGIN

FGIN1_D

PGC

PGOUT_D

Unit (resistance: Ω)

No. 6216-6/14

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