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TPS2817DBV
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS2817DBV
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В наличии3071
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | TPS2817 |
| Brand | Texas Instruments |
| ProductType | Gate Drivers |
| Subcategory | PMIC - Power Management ICs |
| Technology | Si |
| MountingStyle | SMD/SMT |
| Package/Case | SOT-23-5 |
| NumberofDrivers | 1 Driver |
| NumberofOutputs | 1 Output |
| OutputCurrent | 2 A |
| SupplyVoltage-Min | 4 V |
| SupplyVoltage-Max | 14 V |
| RiseTime | 14 ns |
| FallTime | 14 ns |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 125 C |
| LogicType | CMOS |
| OperatingSupplyCurrent | 650 uA |
| Pd-PowerDissipation | 437 mW |
| UnitWeight | 0.001058 oz |
| Configuration | Non-Inverting |
| OperatingSupplyVoltage | 4 V to 14 V |
Обзор
Description
Key features include:
1. Dual Outputs: It provides two independent outputs for controlling two separate transistors.
2. TTL/CMOS Compatible Inputs: The driver accepts standard logic input levels, simplifying interfacing with microcontrollers and digital logic circuits.
3. High Peak Output Current: It can deliver peak currents up to 2A, enabling rapid charging and discharging of gate capacitances.
4. Under-voltage Lockout (UVLO): Protects the driver and downstream components by preventing operation at insufficient supply voltages.
Overall, the TPS2817DBV is ideal for applications requiring efficient and reliable gate driving solutions.
Equivalent
Features
1. High Peak Output Current: It can source and sink up to 2A, ensuring fast switching times and reduced switching losses.
2. Wide Supply Voltage Range: Operates from 4.5V to 15V, allowing compatibility with various power supply levels.
3. Low Propagation Delay: Fast response times enhance system performance in pulse width modulation applications.
4. Integrated Level Shifting: Supports both low-side and high-side drive configurations without additional components.
5. Under-Voltage Lockout (UVLO): Protects against low supply voltage conditions, ensuring reliable operation.
6. Thermal Shutdown: Prevents damage from overheating, enhancing durability.
7. Small Package: Available in a compact VQFN-36 package, ideal for space-constrained designs.
This driver is suitable for applications in motor control, power supplies, and other high-frequency switching environments.
Pinout
1. BOOT - Bootstrap supply for driving the high-side MOSFET.
2. PHASE - Connection point for the high-side and low-side MOSFETs.
3. VDD - Supply voltage for the driver.
4. GND - Ground reference.
5. IN - Input signal to control the gate driver.
6. COM - Charge pump output for driving the high-side MOSFET.
7. NC - No connect (not internally connected).
8. DRIVE - Output to drive the low-side MOSFET.
9. ISEN - Current sense input (optional).
10. SD - Shutdown pin to disable the driver.
The TPS2817 is designed for driving high-speed MOSFETs in power conversion applications, providing features like level shifting and fast switching times.
Manufacturer
The TPS2817 is a high-speed, dual-channel gate driver, commonly used in power electronics applications to drive MOSFETs and IGBTs. This device is particularly valued for its fast switching capabilities and ability to handle high voltage and current levels, making it suitable for applications in motor drives, power supplies, and renewable energy systems.
Overall, Texas Instruments is recognized for its strong emphasis on research and development, contributing significantly to advancements in electronic design and technology.
Application
1. Motor Control: Used in brushless DC motor drivers and inverters.
2. Power Supply Circuits: Ideal for switch-mode power supplies (SMPS) and DC-DC converters.
3. Industrial Automation: Employed in control systems and robotics for efficient power management.
4. Renewable Energy Systems: Utilized in solar inverters and wind turbine converters.
5. Telecommunications: Supports power amplifiers and RF applications.
It ensures efficient switching, high-speed operation, and improved thermal performance in these applications.