MC34931EK中文资料H-Bridge, Brushed DC Motor Driver, 5-28V, 5A, Cur FB, Sleep, IMM, SM-8, SOICW-EP 32数据手册恩XP规格书

描述 Description

The NXP® MC34931 is a monolithic, thermally efficient 36V/5A H-Bridge DC motor driver.
Features real-time load current monitoring and automatic thermal back-off ensuring high availability operation in demanding high-current, high-temperature industrial applications
Designed primarily for DC brushed and servo motor driver applications within the current and voltage limits stated in this specification
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特性 Features

• Best thermal efficiency: eSOIC package delivers 2X lower thermal impedance, saving board space and simplifying design
• Automatic thermal back-off: Temperature regulated, peak current limiting ensures continuous high availability operation
• Real-time load current monitoring: Analog feedback current mirror feature used for motor control or load protection
• Design-in simplicity:Integrated H-Bridge with charge pump, control, protection and four MOSFETs
• High efficiency: 120 mΩ typical RDS(ON)
• 5.0V to 36V continuous operation, 42V transient
• Operation up to 5A covering a wide range of applications.
• 3 & 5 V TTL/CMOS compatible
• Status flag output reports under-voltage, over-current, and over-temperature fault conditions
• Output short-circuit protection (short to VPWR or GND)
• Sleep mode with current draw

应用 Application

Automotive

• DC brushed and servo motor driver

• DC motor control
Consumer Electronics

• Copiers, printers
Industrial

• Factory automation

• POS, ATM, vending kiosks

• Robotics

• Ticketing, toll systems
Secure Identification & Access

• Security camera control