Parameters |
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 |
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 |
Tube |
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 |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A3946 |
Function |
Controller - Commutation, Direction Management |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Voltage |
13.5V |
Supply Voltage-Max (Vsup) |
60V |
Power Supplies |
7/60V |
Supply Voltage-Min (Vsup) |
7V |
Interface |
Parallel |
A3946KLB-T Overview
The package is designed with [0].Drivers controllers is packaged wDrivers controllersh a 16-PowerSOIC (0.295, 7.50mm Width) case.Drivers controllers is recommended to mount the part by Surface Mount.As a result, it is appropriate for the component connected to General Purpose.7V~60V volts can be supplied by the device.This device operates at a temperature range of -40°C~135°C TA.There is a motor type Brushless DC (BLDC)associated with this motor type.The part supports 16terminations.This amplifier should be operated at 7.75V.Its recommended mounting way is Surface Mount.The device utilizes the IC BRUSHLESS DC MOTOR CONTROLLERwhich is an analog IC.A3946is the part number that finds it.The device has 16 pins.Drivers controllers belongs to the series [0].There are 1 outputs available.Drivers controllers is maintained at 13.5V volts.Also, CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROLcan be found as a characteristic of this type.There are 2drivers installed in it.
A3946KLB-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
A3946KLB-T Applications
There are a lot of Allegro MicroSystems A3946KLB-T motor drivers applications.
- High brightness LED lighting
- Horticultural applications
- High power LED street light
- Mobile phone display backlight and key light driving
- Camera-enabled smartphones
- Multiple output capability
- Emergency lighting
- Horticultural lighting
- Infotainment backlighting
- LED ballasts