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A5974DTR
+物料清單IC REG BUCK ADJ 2.5A 8HSOP
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製造商意法半導體
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製造商部分 #A5974DTR
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有存貨9702
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| PartStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1.235V |
| Voltage-Output(Max) | 35V |
| Current-Output | 2.5A |
| Frequency-Switching | 250kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| SupplierDevicePackage | 8-HSOP-EP |
| BaseProductNumber | A5974 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
概述
Description
The A5974DTR supports PWM (Pulse Width Modulation) for precise speed control and direction reversal, making it suitable for robotics, automation, and other applications requiring precise motor control. It can handle continuous currents up to 2.5A per channel, with peak currents significantly higher.
The device is packaged in a compact HTSSOP-28 form factor, facilitating easy integration into space-constrained designs. Additional features include diagnostics for fault conditions and simple interfacing with microcontrollers. Overall, the A5974DTR is an efficient and flexible solution for motor control in various electronic applications.
Equivalent
Features
1. Dual H-Bridge Configuration: Capable of driving two motors or one bipolar stepper motor.
2. High Current Capability: Supports up to 2A continuous output current per bridge, with peak currents higher during short durations.
3. PWM Control: Allows for efficient control of motor speed and torque through pulse-width modulation.
4. Protection Features: Integrated thermal shutdown, overcurrent protection, and under-voltage lockout to prevent damage.
5. Adjustable Current Control: Enables fine-tuning of motor performance and efficiency.
6. Wide Operating Voltage Range: Suitable for various applications with a voltage range from 6.5V to 40V.
7. Compact Package: Available in a thermally enhanced HTSSOP package for space-constrained designs.
Overall, the A5974DTR is ideal for applications in robotics, automation, and other motor control systems requiring reliable performance.
Pinout
1. Power Supply Pins: VBB (motor supply voltage).
2. Control Pins: IN1, IN2 (inputs for controlling motor direction and operation).
3. PWM Pins: PWM1, PWM2 (for speed control via pulse-width modulation).
4. Feedback Pins: VREF (voltage reference for current sensing).
5. Protection Pins: FAULT (indicates fault conditions), and various thermal and overcurrent protections.
6. Sense Pins: SENSE (for current sensing feedback).
7. Ground Pins: GND (common ground connection).
These pins allow for efficient motor control in a compact design, targeting applications such as robotics, automation, and consumer electronics.
Manufacturer
Allegro MicroSystems designs and manufactures a wide range of products, including motor drivers, Hall-effect sensors, power ICs, and other advanced semiconductor solutions. The company is known for its high-performance integrated circuits that help to enhance the efficiency and functionality of electronic systems. With a commitment to innovation and quality, Allegro serves diverse markets, driving advancements in automation, energy management, and smart technology applications.