A4361

Specification

Single Phase Fan Motor Driver with Auto-restart

030923

www.masteranalog.com

Page 1 of 3

RD-30009

Rev 1.22

A4361 is an combined low consumption and well heat resistance of smart single phase all in one fan driver IC.



Absolute Maximum Ratings

At (TA=25℃)

Characteristics

Values

Unit

Supply Voltage, (VDD)

24

V

Output ”on” Current, (IO)

400(Average)

mA

900(Peak)

mA

Operating Temperature

Range, (TA)

-40 ~+125

℃

Storage Temperature

Range, (TS)

-65 ~ +150

℃

Package Power

Dissipation, (PD)

550/650/780

mW



Functional Block Diagram

REG

Amp

Thermal

shut-down

VDD

DoB

GND

Hall

Sensor

Lock shutdown

and

Automatic recovery

Do

V+

V+

V+

FG

Control

Logic



Electrical Specifications

DC Operating Parameters： TA=+25℃, VDD=12V

Parameters

Test Conditions

Min

Typ

Max

Units

Supply Voltage, (VDD)

Operating

3.5

20.0

V

Supply Current, (IDD)

Operating

3.0

5.0

mA

Output Saturation Voltage, (VDSON)

IOUT=300mA

(Sink)

350

500

mV

(Drive)

VDD-0.5

VDD-0.35

V

Locked Protection on, (TON)

0.2

0.4

0.7

S

Locked Protection off, (TOFF)

2.4

S

Electro-Static Discharge

HBM

4

KV

Operate Point, (BOP)

I4/L6/D6

5

25

50

Gauss

Release Point, (BRP)

I4/L6/D6

-50

-25

-5

Gauss

Hysteresis, (BHYS)

I4/L6/D6

50

Gauss

ALL-IN-ONE

DC Motor

Drive IC

Supply Voltage

3.5 ~ 20V

BOP：25 Gauss

BRP：-25 Gauss

Output

Totem-Pole

Package

SIP-4(I4)

SOT-26L(L6)

DFN2x2-6(D6)