LTC1155I Просмотр технического описания (PDF) - Linear Technology

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LTC1155I

Dual High Side Micropower MOSFET Driver

Linear Technology 

LTC1155

TYPICAL APPLICATI S

Full H-Bridge Driver with Shoot-Through Current Lockout and Stall Current Shutdown (fO < 100Hz)

4.5V TO 6V

5V

DIRECTION

74HC02

DISABLE

10µF

0.1µF

100k

DS1 VS

IN1

DS2

G1

LTC1155

IN2

G2

GND

*

VN2222L

*

VN2222L

*OPPOSING GATES ARE HELD OFF UNTIL OTHER GATES DROP BELOW 1.5V

0.01Ω

IRLZ44

M

IRFZ44

IRLZ44

IRFZ44

1155 TA16

DC Motor Speed and Torque Control for Cordless Tools and Appliances

+

6V

100Ω

+ 47µF

16V

1M

1M

+

1/2

LT1017

–

1M

1M

0.0033µF

100k

10k

120k

SPEED

ADJUST

+

1/2

LT1017

–

100k

SPEED IS PROPORTIONAL TO PULSE WIDTH. TORQUE IS PROPORTIONAL TO CURRENT

0.1µF

1.1k

300k

10k

0.1Ω

TORQUE

ADJUST

DS1 VS

IN1

DS2

G1

LTC1155

IN2

G2

GND

1A TO

10A

MAX

IRFZ24

SMALL DC APPLIANCE M

OR TOOL MOTOR

1155 TA17

14

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