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A3946KLB-T

A3946KLB-T

A3946KLB-T

Allegro MicroSystems

7.5mm mm Motor Drivers 16 7.75V V 13.5V V

SOT-23

A3946KLB-T Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
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
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
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
Pricing & Ordering
Quantity Unit Price Ext. Price
846 $2.12647 $1798.99362
A3946KLB-T Product Details

A3946KLB-T Overview


This package is designed to work with [0].This part is packaged with a case of [0].Mounting the part by Surface Mountis recommended.As a result, it is appropriate for the component connected to General Purpose.The device is capable of supplying a voltage of 7V~60V volts.A range of -40°C~135°C TAis available for operating temperature.Motors can be classified as Brushless DC (BLDC).The part has 16terminations available.The amplifier should be set to 7.75V.In terms of mounting, it is recommended that it be mounted in Surface Mount.There is an analog integrated circuit BRUSHLESS DC MOTOR CONTROLLERpresent in the device.According to the A3946part number, the part is found.16 pins are provided for its design.Currently, there are 1 outputs available.At [0], the output voltage is maintained.Drivers controllers also has a characteristic of [0].Drivers for the device are provided by [0].

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.


  • Smart lighting applications
  • Automotive applications
  • Dome
  • Dash
  • Footwell lighting
  • Indicator
  • Telltale lights
  • Infotainment backlighting
  • Tail lights
  • Turn signals

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