產品介紹Products

PT395V 5V Single-phase Smart DC Fan IC with 2 Modes PWM speed control

OVERVIEW

The PT395V is a variable speed DC fan motor driver IC with built-in Hall sensor. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. The output driver provides a linear drive to eliminate switching noise. This IC is an optimal solution with PWM speed control for Automotive DC brushless fan motor application. The supply voltage range is from 2.2V to 8.0V.

FEATURE

Built-in high sensitivity hall sensor
Linear Soft switching output driver
Speed controllable by Digital PWM or DC voltage two modes, identified automatically
FG open drain output
Quick start
Protections
Motor locked protection and automatic restart
Over thermal protection
Built-in hysteresis comparator
Built-in Zener diode
High balance and low thermal drift magnetic sensing
Low power consumption and high driving efficiency
AEC Q100 qualified(PT395V-A only)

APPLICATIONS

Single coils DC brushless motor

PACKAGE

TSOT26/ DFN8(2x2mm)

PT3953 5V All-in-One Single Coil Smart DC Fan IC with PWM

OVERVIEW

The PT3953 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. The output driver provides a linear drive to eliminate switching noise. This Hall-effect IC is optimal for notebook cooling fan application with speed controllable by PWM input signal. The supply voltage range is from 1.8V to 8.5V and the output current is 400mA

FEATURE
1.8V~8.5V supply voltage
Single phase full wave
Soft switching output
Motor locked protection & automatic restart
Speed controllable by PWM input signal
ESD protection: 8KV
FG output
Support pre-driver application
Built-in hysteresis comparator
Built-in Zener diode
High sensitivity & low thermal drift magnetic sensing
Low power consumption & high driving efficiency

APPLICATIONS

Single coil 5V brushless DC fan with PWM function
Cooling fan for notebook
Cooling fan for portable device.

PACKAGE

PT3953 /PKG:TSOT26F -6pins

PT3956 5V All-in-One Single Coil Smart DC Fan IC with FG Output

OVERVIEW

The PT3956A is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. The output driver provides a linear drive to eliminate switching noise. This Hall-effect IC is optimal for notebook cooling fan application.The supply voltage range is from 1.8V to 8.5V and the output current is 400mA.

FEATURE

1.8V~8.5V supply voltage
Single phase full wave
Soft switching output
Built-in Hall sensor
Motor locked protection &automatic restart
ESD protection: 8KV
FG output
Support pre-driver application
Built-in hysteresis comparator
Built-in Zener diode
High sensitivity & low thermal drift magnetic sensing
Low power consumption & high driving efficiency

APPLICATIONS

Single coil 5V brushless DC fan
Cooling fan for notebook
Cooling fan for portable device.

PACKAGE

PT39536 /PKG:TSOT25F -5pins

Brochure
PT3601   High Sensitivity Hall Sensor IC

The PT3601A is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 2.5V to 18V and maximum output current is 25mA.

2.5V~18V operation
High sensitivity ; ±15aG
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV
Open drain output

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PT3601 /PKG:SOT-23

PT3602   Internal Pull-High High Sensitivity Latch Hall Sensor

OVERVIEW

The PT3602A is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 2.5V to 18V and maximum output current is 25mA.

FEATURE

2.5V~18V operation
High sensitivity ; ±15G
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV

APPLICATIONS

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PACKAGE

PT3602 /PKG:SOP-23

PT3603   High Sensitivity Latch Type Hall Sensor

OVERVIEW

The PT3603 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 2.5V to 18V and maximum output current is 25mA.

FEATURE

2.5V~18V operation
High sensitivity ; ±15G
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV
Reversed pin assignment
CMOS Output

APPLICATIONS

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PACKAGE

PT3603 /PKG:SOP-23

PT3611   General Purpose Hall Effect Switch

OVERVIEW

The PT3611 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless motor application. The supply voltage range is from 3.8V to 24V and maximum output current is 50mA.

FEATURE

3.8V~24V operation
High sensitivity ; ±26G
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV
Open drain output

APPLICATIONS

Brushless DC motor
Tachometer
Cover detection
Fluid level detection

PACKAGE

PKG:TO92-3L/SOT23-3L/SOT89-3L

PT3617   Hi-sensitivity Hall-effect Latch

OVERVIEW

The PT3617 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless fan application. The supply voltage range is from 3.8V to 38V and the maximum output current is 50mA. The internal protection device could benefit PT3617 to survive up to -32V in reversed battery situation. This Hall effect sensor IC integrate the sensor, pre-amplifier with dynamic offset cancellation and the hysteresis comparator in single chip.

FEATURE

3.8V to 38V wide operation voltage
High sensitivity
Reverse polarity protection (up to -60V)
Built-in dynamic offset cancellation
Open drain output
High balance and low thermal drift magnetic sensing
Support 40V load dump test

APPLICATIONS

DC brushless motors
Proximity Sensor
Tachometers
Magnetic encoders
Automotive systems

PACKAGE

TO92-3L/SOT23-3L

PT3652   General Purpose Hall Effect Switch

OVERVIEW

The PT3652 is designed for magnetic actuating using a bipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is optimal for DC brushless fan application. The supply voltage range is from 2.5V to 18V and the maximum output current is 25mA. This Hall effect sensor IC integrate the sensor, pre-amplifier with dynamic offset cancellation and the hysteresis comparator in single chip.

FEATURE

2.5V to 18V operation
Built-in dynamic offset cancellation
Small size
High balance and low thermal drift magnetic sensing
ESD protected to 8KV

APPLICATIONS

DC brushless motor
VCD/DVD loader, CD/DVD-Rom
Cover detector
Speed Measurement
Home appliances
Home safety
PACKAGE

PKG:TO92-3L

PT3621   Medium Sensitivity Switch Type Hall Sensor IC

The PT3621 is designed for magnetic actuating using a unipolar magnetic field. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. This Hall effect IC is designed for on/off detection, especially for automotive/industrial application. PT3621 provides precious actuation to ensure safety. The supply voltage range is from 2.5V to 18V and maximum output current is 25mA.

2.5V~18V operation
Medium sensitivity ; +150G
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 8KV
Open drain output

Car window wiper
Lifting window
vane sensor
Proximity sensor
Speed measurement
Automotive application
On/Off detection

PT3621 /PKG:SOT-23

Brochure
PT3636   High Sensitivity Unipolar Switch

OVERVIEW

The PT3636 is a high sensitive unipolar Hall switch sensor. The built-in dynamic offset cancellation and temperature compensation of pre-amplifier stage achieves accuracy magnetic sensing. The wide supply voltage range is from 3.8V to 24V and the maximum output current is 50mA.

FEATURE

3.8V~24V operation
High sensitivity ; -55G
Built-in dynamic offsetcancellation
High accuracy unipolar switch
ESD protection to 8KV
Open drain output
Low thermal drift magnetic sensing

APPLICATIONS

Brake Pedal Switch
Clutch Switch
Proximity Sensor
Solid State Switch
Weak Magnets Application
PACKAGE

PKG:TO92-3L/SOT23-3L/SOT89-3L

PT3639   High Sensitivity Unipolar Switch

OVERVIEW

The PT3639 is a high sensitive unipolar Hall switch sensor. The built-in dynamic offset cancellation and temperature compensation of pre-amplifier stage achieves accuracy magnetic sensing. The wide supply voltage range is from 3.8V to 24V and the maximum output current is 50mA.

FEATURE

3.8V~24V operation
High sensitivity ; -55G
Built-in dynamic offset cancellation
High accuracy unipolar switch
ESD protection to 8KV
Open drain output
ww.prolific.com.tw
Low thermal drift magnetic sensing
 

APPLICATIONS

Brake Pedal Switch
Clutch Switch
Proximity Sensor
Solid State Switch
Weak Magnets Application
 

PACKAGE

PKG:SOT-3L/SOT23-3L/SOT89-3L

PT3661   Micro Power Switch Type Hall Sensor IC

The PT3661 is designed for battery-operated, hand-held equipment such as cellular and cordless phone, PDA and notebook application. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. The supply voltage range is from 2.4V to 5V and the max output current is 5mA.

2.4V~5V operation
High sensitivity : 20~60G
Micro Power : 5~7 μW
Built-in dynamic offset cancellation
High balance and low thermal drift magnetic sensing
ESD protection to 5KV
Open drain output

Cover Detection
On/Off Detection
Consumer Products
Fluid level detection
Proximity Sensor

PT3661 /PKG:SOT-23

PL392P   12V Single coil Motor Pre-Driver IC with PWM control
OVERVIEW
The PL392P is a variable speed DC fan motor pre-driver IC with built-in Hall sensor. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. The pre-driver provides the controls and driving of High/Low side power MOSFET of motor. PL392P is also featuring with jump start protection according to ISO16750-2. This IC is an optimal solution with speed controllable by direct PWM input signal for Automotive DC brushless fan application specifically.
FEATURE
Built-in hall sensor
Single phase full wave pre-driver
Motor locked protection and automatic restart
Speed controllable by DC/PWM
FG output
Current limit
Low speed setting
Quick start
Soft start
Built-in hysteresis comparator
Built-in zener diode
High balance and low thermal drift magnetic sensing
Low power consumption and high driving efficiency
Jump start protection
RoHS compliance

APPLICATIONS

Single coils DC brushless motor
PACKAGE
DFN12(3x3)

Ordering Number:MH163
Operation type:Latch
Temperature:E
Package: UA/SO
Voltage range：3.5V-24V
Output current：100mA
Sensitivity：60Gauss
Status: NOW
Note：General Purpose Hall Latch