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LM5108DRCR
+БОМIC GATE DRVR PWR MGMT
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ПроизводительТехасские инструменты
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Мфр. Часть #LM5108DRCR
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Пакет VSON (DRC)-10
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В наличии5510
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 | Half-Bridge |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | N-Channel MOSFET |
| Voltage-Supply | 5.5V ~ 16V |
| Current-PeakOutput(SourceSink) | 1.6A, 2.6A |
| InputType | CMOS/TTL |
| Rise/FallTime(Typ) | 11ns, 8ns |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Обзор
Description
Key features of the LM5108DRCR include its ability to deliver large peak currents, ensuring rapid MOSFET switching, and its low propagation delay, which enhances the overall efficiency of the power conversion process. It also includes integrated bootstrap diodes, which simplify the design and reduce the component count in the circuit. Furthermore, the IC provides various protection features such as under-voltage lockout (UVLO) and thermal shutdown, enhancing system reliability.
The LM5108DRCR is typically used in environments that demand compact design and high power density, such as DC-DC converters, motor drives, and other power supply systems.
Equivalent
1. UCC27714 from Texas Instruments: Another high-voltage gate driver with similar functionalities.
2. IRS2110 from Infineon Technologies: A high-side/low-side driver with comparable features.
3. MIC4605 from Microchip Technology: A half-bridge MOSFET gate driver.
4. LTC7000 from Analog Devices: A high-speed high-side N-channel MOSFET driver.
These alternatives may vary in specifications, so ensure compatibility with your application.
Features
1. High Voltage Capability: It supports a wide input supply voltage range, with the ability to handle up to 100 volts, making it suitable for high-power applications.
2. Driver Configuration: The device features a half-bridge driver configuration, ideal for synchronous buck, boost, and other power conversion applications.
3. Gate Drive: It provides a strong gate drive with up to 1.2 A source and 2 A sink current capabilities, ensuring efficient switching performance.
4. Bootstrap Diode: An integrated bootstrap diode simplifies the design by reducing the number of external components needed for high-side drive.
5. Protection Features: The device includes under-voltage lockout (UVLO) for both high-side and low-side drivers to prevent malfunction in low-voltage conditions.
6. Package: The LM5108DRCR is available in a compact VSON (10-Pin) package, optimizing board space for dense designs.
These features make the LM5108DRCR a robust choice for efficient and reliable power switching applications.
Pinout
Key features include:
- High-Side and Low-Side Drivers: Capable of driving both the high-side and low-side MOSFETs.
- Bootstrapped High-Side Driver: Facilitates driving the high-side N-channel MOSFET.
- UVLO Protection: Undervoltage lockout protection ensures safe operation by preventing malfunction during low supply voltage conditions.
- Low Propagation Delay: Ensures fast and efficient switching.
The specific pin functions include inputs for the high-side and low-side drivers, a bootstrap capacitor, ground, and power supply connections to facilitate its operation. For detailed pin configuration, refer to the official datasheet provided by Texas Instruments.
Manufacturer
Application
1. Power Supplies: Used in switching power supplies and isolated DC-DC converters for efficient energy transfer.
2. Motor Drives: Suitable for driving motors in industrial, automotive, and consumer applications due to its robust half-bridge configuration.
3. Inverters: Employed in solar inverters and UPS systems for converting DC to AC power efficiently.
4. Class-D Audio Amplifiers: Utilized in driving high-power audio output stages with low distortion.
Its high-speed operation, robust protection features, and wide input voltage range make it versatile for diverse power management applications.