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UCC27537DBVR
+БОМIC GATE DRVR LOW-SIDE SOT23-5
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ПроизводительТехасские инструменты
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Мфр. Часть #UCC27537DBVR
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Пакет SOT-23 (DBV)-5
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В наличии6277
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) |
| 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 | SC-74A, SOT-753 |
Обзор
Description
Key features of the UCC27537DBVR include a wide operating voltage range from 4.5 V to 18 V, ensuring compatibility with a variety of power supply levels. Its inputs are TTL and CMOS compatible, allowing for easy interfacing with digital controllers. The gate driver also includes a built-in pull-up and pull-down resistive network, which helps maintain stable operation under high-frequency conditions.
Additionally, the UCC27537DBVR offers robust protection features such as undervoltage lockout (UVLO) and thermal shutdown to enhance system reliability. Packaged in a compact SOT-23-6 form factor, it is ideal for space-constrained applications in automotive, industrial, and consumer electronics.
Equivalent
Features
1. High Speed and Performance: It offers a fast propagation delay of typically 13 ns, allowing for efficient switching operations in high-frequency applications.
2. Output Drive Capability: The device can source/sink up to 4 A of peak current, ensuring robust driving capabilities for large gate-charge power transistors.
3. Wide Operating Voltage: The IC operates over a wide supply voltage range from 4.5 V to 18 V, offering flexibility in various applications.
4. CMOS Inputs with Hysteresis: It features CMOS-compatible inputs with hysteresis, supporting TTL and CMOS signal levels for improved noise immunity.
5. Thermal Protection: Built-in thermal shutdown protects against overheating, enhancing reliability in demanding environments.
6. Small Form Factor: Available in a SOT-23-6 package, it is suitable for space-constrained applications.
7. Undervoltage Lockout (UVLO): UVLO protection ensures the device operates only when the supply voltage is above a safe threshold, preventing malfunction.
These features make the UCC27537DBVR ideal for applications requiring efficient and reliable gate driving in switching power supplies, motor drives, and other power management systems.
Pinout
1. IN (Pin 1): Input signal, controls the output state.
2. GND (Pin 2): Ground pin, reference for the input and output.
3. OUT (Pin 3): Output pin, provides the drive signal to the gate of the power MOSFET or IGBT.
4. VDD (Pin 4): Supply voltage pin, powers the driver circuit.
5. NC (Pin 5): No connection, not used in this device.
6. EN (Pin 6): Enable pin, used to enable or disable the driver output.
The UCC27537DBVR is designed to deliver high peak current pulses, making it suitable for driving power transistors in various applications like motor drives, power supplies, and DC-DC converters.
Manufacturer
Application
1. Switch-Mode Power Supplies (SMPS): Enhances efficiency by providing fast switching.
2. Motor Drives: Used in motor control for improved performance and reliability.
3. DC-DC Converters: Enables efficient power conversion in portable devices.
4. Solar Inverters: Assists in efficient energy conversion in photovoltaic systems.
5. Uninterruptible Power Supplies (UPS): Ensures quick response for power backup systems.
6. LED Lighting: Facilitates efficient switching in LED driver circuits.
These applications leverage its fast switching speed, low propagation delay, and strong drive capability.