Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-PowerSOIC (0.295, 7.50mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~135°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
General Purpose |
Additional Feature |
CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROL |
Subcategory |
Motion Control Electronics |
Technology |
Power MOSFET |
Voltage - Supply |
7V~60V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
7.75V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A3946 |
Function |
Controller - Commutation, Direction Management |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
60V |
Power Supplies |
7/60V |
Supply Voltage-Min (Vsup) |
7V |
Interface |
Parallel |
Analog IC - Other Type |
BRUSHLESS DC MOTOR CONTROLLER |
Output Configuration |
Pre-Driver - Half Bridge |
Propagation Delay |
150 ns |
Turn On Delay Time |
100 ns |
Rise Time |
100ns |
Supply Current-Max (Isup) |
6mA |
Fall Time (Typ) |
80 ns |
Turn-Off Delay Time |
80 ns |
Number of Drivers |
2 |
Motor Type - AC, DC |
Brushless DC (BLDC) |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3946KLBTR-T Overview
Drivers controllers is designed with Tape & Reel (TR) package.The part is packaged in a 16-PowerSOIC (0.295, 7.50mm Width) case.To mount the part by [0], it is recommended that you do so.For the component connected to [0], it is suitable.Drivers controllers is capable of supplying 7V~60V volts.In terms of operating temperature, it falls within the range -40°C~135°C TA.There is a motor type Brushless DC (BLDC)associated with this motor type.There are 16 terminations available in the part.I would like to remind you that this amplifier should be operated at 7.75V.The recommended mounting method is Surface Mount.A BRUSHLESS DC MOTOR CONTROLLERanalog IC is employed in this device.The part number A3946indicates that it is found.The device has 16 pins.In the Motion Control Electronicsseries, it is included.There are a total of 1outputs available.There is also a characteristic CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROLassociated with it.The device is equipped with 2 drivers.
A3946KLBTR-T Features
Applications : General Purpose
base on A3946 number
designed with 1 outputs
Additional Feature: CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROL
with 2 Drivers
A3946KLBTR-T Applications
There are a lot of Allegro MicroSystems A3946KLBTR-T motor drivers applications.
- Horticultural applications
- Mobile phone display backlight and key light driving
- Charge pump circuits
- Automotive exterior and interior lighting
- Camera-enabled smartphones
- Side marker lights
- Matrix LED dimmers
- LED bias
- Emergency lighting
- PWM generators