MC34932/S H-Bridge, Brushed DC Motor Driver, 5-36 V, 5 A, 11 kHz/20 kHz
デザイン・ファイル
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MC34931/S H-Bridge, Brushed DC Motor Driver, 5-36 V, 5 A, 11 kHz/20 kHz
The NXP® MC34931 is a monolithic, thermally efficient 36 V/ 5 A 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
- Powered by SMARTMOS® technology
- Processor Expert® component for medium voltage H-Bridge products enables rapid embedded application development.
製品詳細
Features
Key Features
- 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)
- Load supply voltage 5 V to 36 V continuous operation, 42 V transient
- Operation up to 5 A covering a wide range of applications.
- 3 and 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 < 20 μA
- Parallel interface and input control
- Ambient operating temperature -40 °C (Min), 85 °C (Max)
Product Longevity Program
- This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The MC34931 is included in the 10-year program
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