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UC2907DW
Power Management Specialized - PMIC LOAD SHARE CONTROLLER
UC2907DW
Power Management Specialized - PMIC LOAD SHARE CONTROLLER
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製造商零件號 # : UC2907DW
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包裝/封裝: SOIC-16
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製造商: Texas Instruments
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產品分類 : Power Management - Specialized
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UC2907DW 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $3.988 | $3.99 |
| 10 | $3.492 | $34.92 |
| 30 | $3.197 | $95.91 |
| 100 | $2.901 | $290.10 |
| 500 | $2.764 | $1,382.00 |
| 1000 | $2.702 | $2,702.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The UC2907DW sets a new standard for dual, high-speed MOSFET driver ICs, offering exceptional versatility and reliability. Its high-speed capabilities combined with dual-channel functionality make it an indispensable component for driving power MOSFETs in half-bridge configurations, delivering precise control and efficiency. Whether in power supply systems or motor control applications, the UC2907DW's robust design and advanced features make it a top choice for demanding electronic designs
主要特徵
- Excellent thermal stability
- Fast response time: 100ns (max)
- Durable and long-lasting performance
- Suitable for harsh environments
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Topology | Buck, Flyback | Features | 1.25% Reference, Differential Voltage sensing, Load Sharing, Precision current sharing |
| Operating temperature range (°C) | -40 to 85 | Vin (max) (V) | 35 |
| Control mode | Voltage | Device type | Controllers |
| Rating | Catalog |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is UC2907DW?
The UC2907DW is a high-performance dual full-bridge PWM motor driver integrated circuit designed by Texas Instruments. It is specifically intended for use in powering and controlling DC motors for automotive and industrial applications, such as power seats, power windows, and robotics.
How Does UC2907DW Work?
The UC2907DW works by providing bidirectional control of two DC motors using pulse-width modulation (PWM) signals. It integrates high-side and low-side drivers for each motor, allowing precise speed and direction control. The device is designed to handle the high current and voltage requirements of motor control applications.
How Many Pins does UC2907DW have and What are the Functions of the Pinout Configuration?
The UC2907DW is housed in a 20-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VBB: Bootstrap supply pin for high-side drivers.
- OUT1A, OUT1Y: Outputs for full-bridge 1, providing control for one motor.
- INA1, INA2: Inputs for full-bridge 1, determining motor direction and enabling PWM control.
- OUT2A, OUT2Y: Outputs for full-bridge 2, providing control for a second motor.
- INB1, INB2: Inputs for full-bridge 2, determining motor direction and enabling PWM control.
- VCC, GND: Power supply and ground pins.
- FG1, FG2: Motor current sense pins for fault detection.
What are the Pros and Cons of UC2907DW?
Pros:
- High Current and Voltage Capability: Designed to handle the power requirements of DC motor control applications.
- Bidirectional Control: Provides precise speed and direction control for two motors.
- Integrated Protection Features: Includes fault detection and protection for safe motor operation.
- Compact Package: The 20-pin SOIC package is space-efficient, suitable for compact designs.
Cons:
- External Components: May require external diodes and capacitors for bootstrap and motor protection.
- Complexity: Requires careful consideration of motor drive requirements for optimal performance.
- Cost: High-performance motor drivers like the UC2907DW may have a higher cost compared to simpler alternatives.
Are There Any Equivalents/Alternatives to UC2907DW for Recommendation?
- The L298N from STMicroelectronics is a commonly used full-bridge motor driver with similar functionality.
- Alternatives to the UC2907DW include the DRV8801 from Texas Instruments and the TB6612FNG from Toshiba.
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