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UCC27289DR
+БОМIC HALF BRIDGE DRIVER 8SOIC
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ПроизводительТехасские инструменты
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Мфр. Часть #UCC27289DR
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Лист данных UCC27289DR DataSheet
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В наличии8519
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | UCC27289 |
| Output Configuration | Half Bridge |
| Applications | General Purpose |
| Interface | Analog, Logic, PWM |
| Load Type | Capacitive and Resistive |
| Technology | Bipolar, NMOS, Power MOSFET |
| Current - Peak Output | 2.5A |
| Voltage - Supply | 8V ~ 16V |
| Voltage - Load | 8V ~ 16V |
| Operating Temperature | -40°C ~ 125°C |
| Fault Protection | Current Limiting, Over Voltage, Short Circuit, UVLO |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
Обзор
Description
The UCC27289DR supports a supply voltage range of 4.5V to 20V, making it versatile for different power applications. It includes features like a built-in dead time control, which prevents cross-conduction between the high-side and low-side drivers, enhancing the reliability of power circuits.
Additionally, the driver has a high peak output current of ±4A, allowing it to drive large gate capacitances effectively. The device is available in a thermally enhanced package, suitable for high-performance applications. Overall, the UCC27289DR is an excellent choice for designers looking for reliable and efficient gate driving solutions.
Equivalent
Features
1. Dual Channel: It supports two independent outputs for driving high-side and low-side switches.
2. High Drive Current: Capable of delivering peak output currents up to 4A, providing fast switching and reduced switching losses.
3. Wide Supply Voltage Range: Operates between 4.5V and 20V, making it versatile for different power applications.
4. Low Propagation Delay: Fast turn-on and turn-off times ensure efficient operation in high-frequency applications.
5. Integrated Bootstrap Diode: Simplifies the design of high-side drivers by reducing component count.
6. Under-voltage Lockout (UVLO): Protects against low supply voltages by enabling or disabling the outputs as needed.
7. Thermal Protection: Integrated features to prevent overheating during operation.
These characteristics make the UCC27289DR suitable for applications such as DC-DC converters, motor drives, and other power management systems.
Pinout
The pin configuration is as follows:
1. VDD: Supply voltage for the driver.
2. GND: Ground reference.
3. HO: High-side output for driving the high-side switch.
4. LO: Low-side output for driving the low-side switch.
5. HS: High-side source connection.
6. COM: Common connection for reference.
7. COMP: Compensation pin for stability.
8. CSN: Current sense negative input.
The UCC27289DR features a fast rise and fall times, making it suitable for high-frequency operation, and it also includes features for bootstrapping the high-side drive.
Manufacturer
Application
1. DC-DC Converters: Enhancing efficiency in power conversion systems.
2. Inverters: Used in solar inverters and uninterruptible power supplies (UPS).
3. Motor Drives: Ideal for controlling brushless DC and AC motors.
4. Class D Audio Amplifiers: Improving power efficiency and audio quality.
5. Power Management ICs: Supporting power regulation in electronic devices.
Its fast switching capabilities and robust performance make it suitable for high-frequency and high-efficiency applications.