Allegro MicroSystems, Inc. · NASDAQ:ALGM
Allegro MicroSystems — Investor Presentation (April 2013)
7 slides from Allegro MicroSystems's investor presentation, April 2013
Slide 1: A4915 Cost Effective BLDC System Controller
A4915 Cost Effective BLDC System Controller Simplifies Consumer and Industrial Designs April 2013
Slide 2: What Is It?
Allegro Confidential Information What Is It? The A4915 drives a BLDC motor without a microprocessor or DSP Improves time to market by eliminating complicated software development Its powerful gate drive can support up to 150 A load current over a wide operating voltage range Capable of driving w
Slide 3: The A4915 Simplifies Designs And Saves Space
The A4915 Simplifies Designs Allegro Confidential Information Existing Solution Allegro Solution And Saves Space Save 75% 750 mm2
Slide 4: A4915 Features
Allegro Confidential Information A4915 Features Wide Supply Voltage Range 5.0 V to 50 V Extended Battery life 1uA Standby Current Center aligned PWM reduces power losses Designed For Safety Fault Output Latched Thermal Shutdown Active Low Brake (normally active) Easy to Control and Flexi
Slide 5: Easy to Control with SPEED or ENABLE Pins
Easy to Control with SPEED or ENABLE Pins Allegro Confidential Information Option 1 Speed Input - Analog voltage on speed input is converted to output duty cycle SPEED Pin SPEED Input Characteristic 100 Cycle Тon / Т (%) 80 OR Output Duty 60 Voltage SPEED Pin 40 20 AND 0 0 20 40 60 80 100 DIRECTION
Slide 6: Design Tools and Application Support
Design Tools and Application Support Allegro Confidential Information A4915METTR-T A4915MLPTR-T Evaluation Kit PNs: 28L QFN APEK4915EET-01-T 28L TSSOP APEK4915ELP-01-T Spin a motor in minutes with evaluation kits available for purchase on Allegro’s Storefront Samples available from Allegro sales Get
Slide 7: Visit Allegromicro.com for datasheets, samples and evaluation kits
Allegro Confidential Information Visit Allegromicro.com for datasheets, samples and evaluation kits. Visit www.allegromicro.com
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