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UCC27511DBVR
+BOMIC GATE DRVR LOW-SIDE SOT23-6
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #UCC27511DBVR
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Gói SOT-23 (DBV)-6
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Có sẵn2677
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DrivenConfiguration | Low-Side |
| ChannelType | Single |
| NumberofDrivers | 1 |
| GateType | IGBT, N-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 18V |
| LogicVoltage-VILVIH | 1V, 2.4V |
| Current-PeakOutput(SourceSink) | 4A, 8A |
| InputType | Inverting, Non-Inverting |
| Rise/FallTime(Typ) | 8ns, 7ns |
| OperatingTemperature | -40°C ~ 140°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Tổng quan
Description
Key characteristics include a peak source current of 4 A and a peak sink current of 8 A, which enhance its ability to rapidly charge and discharge gate capacitances, thereby minimizing transition times and reducing switching losses. The device provides fast propagation delays, typically around 13 ns, ensuring prompt response to input changes.
The UCC27511DBVR also includes built-in protection features such as undervoltage lockout (UVLO) to prevent inadequate gate drive voltage and ensure reliable operation. With its robust performance, it is suitable for applications like switch-mode power supplies, motor drives, and other high-frequency switching applications, where efficient and reliable gate driving is crucial.
Equivalent
1. Microchip Technology TC4428 - A dual MOSFET driver with similar characteristics.
2. ON Semiconductor NCP81074 - A single-channel low-side driver with similar speed.
3. Infineon IR4427 - Dual low-side driver with similar functionality.
4. STMicroelectronics L6386E - Similar low-side driver IC.
Ensure to compare specific parameters like voltage, current, and switching speed for compatibility.
Features
1. High-Speed Capability: It offers a fast switching speed with a typical propagation delay of 13 ns and a rise/fall time of 7 ns.
2. Output Current: It provides a peak source current of 2.5 A and a peak sink current of 5 A, allowing efficient driving of capacitive loads.
3. Wide Supply Voltage Range: The driver operates within a supply voltage range of 4.5 V to 18 V, providing flexibility for different applications.
4. TTL and CMOS Compatible Inputs: It supports TTL and CMOS logic input thresholds, enhancing compatibility with various control signals.
5. Robust Design: The device includes strong anti-shoot-through protection and TTL logic thresholds, ensuring reliable operation.
6. Thermal Performance: Available in a SOT-23-6 package, it provides a compact footprint with good thermal performance.
7. UVLO Protection: Integrated Undervoltage Lockout (UVLO) ensures stable operation under low voltage conditions.
These features make the UCC27511DBVR suitable for applications such as switch-mode power supplies, motor drives, and solar inverters.
Pinout
1. IN (Pin 1): Input signal pin. It is the control input for the gate driver.
2. GND (Pin 2): Ground reference pin.
3. OUT (Pin 3): Output pin. This pin is connected to the gate of the power device being driven.
4. VDD (Pin 4): Supply voltage pin. It provides the power supply for the IC.
5. NC (Pin 5): No connection.
6. EN (Pin 6): Enable pin. This pin is used to enable or disable the output.
The UCC27511DBVR offers high-speed switching with a maximum drive current capability, suitable for enhancing the performance of power conversion circuits. It is designed for efficient power management solutions with features like undervoltage lockout for safe operation.
Manufacturer
Application
1. Switch-mode power supplies (SMPS): Enhances efficiency in converters and inverters.
2. Motor drives: Provides precise control and efficiency for motor control systems.
3. DC-DC converters: Facilitates rapid switching and reduced power loss in step-up/step-down converters.
4. Renewable energy systems: Improves performance in solar inverters and wind turbine electronics.
5. Industrial automation: Supports high-speed operation in automated machinery.
These areas benefit from the UCC27511DBVR's ability to deliver high peak current and low propagation delay.