Fan motor drive circuit

Example of fan motor drive circuit using a photocoupler for motor current feedback

Fan motor drive circuit

Lineup

Transistor output photocoupler

Part number

TLP183

TLP185(SE

Package

4pin SO6

4pin SO6

BVS [Vrms]

3750

3750

Topr [°C]

-55 to 125

-55 to 110

U-MOS Series MOSFET

Part number

SSM3K56MFV

SSM6N56FE

Package

VESM

ES6

VDSS [V]

20

20

ID [A]

0.8

0.8

RDS(ON) [Ω] @VGS = 4.5 V

Typ.

0.186

0.186

Max

0.235

0.235

Polarity N-ch N-ch × 2

Main control MCU

Part number

TMPM383FSUG

Maximum operation frequency

40 MHz

Instruction ROM

64 KB

RAM

8 KB

Arm® Thumb®-2 Instruction set

Available

Timer

16bit x 8ch

I2C 1ch
AD converter 10ch (12bit)

Contacts

Technical inquiry

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Frequently Asked Questions

FAQs

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