MP9518

–SINGLE-PHASE, BLDC, MOTOR DRIVER WITH INTEGRATED HALL SENSOR

MP9518 Rev.1.0

www.MonolithicPower.com

4

7/24/2017

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© 2017 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

Parameters

Symbol

Min

Typ

Max

Units

Input UVLO rising threshold

3

V

Input UVLO hysteresis

0.15

V

Operating supply current

6.5

mA

Reverse supply current

VCC = -18V

1

mA

PWM input high voltage

1.5

V

PWM input low voltage

0.4

V

PWM input frequency

12

48

kHz

200

ns

PWM input internal pull-up resistance

100

kΩ

HS switch-on resistance

reversed MOSFET

520

m

Ω

LS switch-on resistance

330

m

Ω

Over-current limit protection threshold

-20%

1.8

+20%

A

Output current limit

Default

-15%

860

+15%

mA

Internal oscillator frequency

-15%

7

+15%

MHz

PWM output frequency

fs

-15%

26

+15%

kHz

FG output low-level voltage

0.35

V

FG leakage current

1

µA

Soft turn-on angle

Default

23.9

º

Soft turn-off angle

Default

45

º

Adjustable delay angle

θe

Default

0

º

Rotor-lock detection time

0.6

s

Minimum recommended magnetic field

(5)

±1

mT

150

°C

25

°C

NOTE:

5) Guaranteed by design.