Изображения являются только для ссылки
UCC27531DBVR
+БОМIC GATE DRVR LOW-SIDE SOT23-6
-
ПроизводительТехасские инструменты
-
Мфр. Часть #UCC27531DBVR
-
Пакет SOT-23 (DBV)-6
-
В наличии4223
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| DrivenConfiguration | Low-Side |
| ChannelType | Single |
| NumberofDrivers | 1 |
| GateType | IGBT, N-Channel MOSFET |
| Voltage-Supply | 10V ~ 32V |
| LogicVoltage-VILVIH | 1.2V, 2.2V |
| Current-PeakOutput(SourceSink) | 2.5A, 5A |
| InputType | Non-Inverting |
| Rise/FallTime(Typ) | 15ns, 7ns |
| OperatingTemperature | -40°C ~ 140°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Обзор
Description
Key features of the UCC27531DBVR include its ability to deliver output currents up to 2.5 A with typical rise and fall times of 10 ns and 7 ns, respectively. It operates over a wide supply voltage range of 4.5 V to 18 V, providing design flexibility. The driver is equipped with a dual-input design, allowing both inverting and non-inverting configurations. This makes it adaptable to different circuit requirements.
Additionally, the UCC27531DBVR comes in a small SOT-23-5 package, optimizing board space. Its robustness is highlighted by features like undervoltage lockout (UVLO) for safe operation. Overall, this gate driver offers a blend of performance, flexibility, and compactness, making it a popular choice for efficient power management solutions.
Equivalent
1. MIC4427YM/TR from Microchip Technology - Dual low-side gate driver.
2. NCP81074 from ON Semiconductor - Single-channel low-side driver.
3. IXDN609SI from IXYS - Single-channel high-speed gate driver.
4. TC4427AEOE from Microchip Technology - Dual low-side driver.
These alternatives offer similar functionality, but it’s crucial to compare specific electrical characteristics and pin configurations for compatibility.
Features
1. High-Speed Performance: The driver offers short propagation delays and high switching speeds, with a typical propagation delay of 13 ns and a maximum rise and fall time of 7 ns, enabling efficient fast switching.
2. Peak Current Capability: It provides a strong drive capability with a peak sourcing current of 2.5 A and a peak sinking current of 5 A to drive large gate-charge power MOSFETs and IGBTs.
3. Wide Operating Voltage Range: The driver operates over a wide supply voltage range from 4.5 V to 18 V, allowing flexibility in various applications.
4. Input Thresholds: The device features TTL and CMOS compatible input thresholds, ensuring compatibility with a wide range of controllers and logic levels.
5. Inverting and Non-Inverting Inputs: It includes both inverting and non-inverting inputs for design flexibility.
6. Thermal Capabilities: The device is available in a small SOT-23-5 package, offering a favorable thermal performance.
Overall, the UCC27531DBVR is suitable for driving power transistors in motor drives, switch-mode power supplies, and other high-frequency applications.
Pinout
### Pin Count and Functions:
The UCC27531DBVR comes in a 6-pin SOT-23 package. Here are the pin functions:
1. IN (Input): This pin receives the input signal which controls the gate driver output. It is typically connected to a PWM signal or a control logic level.
2. GND (Ground): The ground reference for the IC.
3. OUT (Output): This pin sources and sinks current to drive the gate of a MOSFET or IGBT. It provides high current capability for fast switching.
4. VDD (Supply Voltage): This pin is connected to the positive supply voltage. The operating range is typically from 4.5V to 18V.
5. NC (No Connect): This pin is not internally connected to the IC circuitry.
6. NC (No Connect): Another pin that is not internally connected.
This configuration allows the UCC27531DBVR to provide efficient and reliable gate driving for power electronic applications.
Manufacturer
Application
1. Switching Power Supplies: Enhancing efficiency in DC-DC converters and AC-DC power supplies.
2. Motor Drive Circuits: Used in motor control systems for improved switching performance.
3. Solar Inverters: Facilitates efficient energy conversion in photovoltaic systems.
4. Class-D Audio Amplifiers: Supports high-frequency switching for audio applications.
5. Uninterruptible Power Supplies (UPS): Ensures reliable and efficient operation in backup systems.
6. Industrial Automation: Used in circuits requiring high-speed switching and robust performance.
These applications benefit from its fast switching capabilities, low propagation delay, and strong drive strength.