TPS2817DBV

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TPS2817DBV

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規格

屬性 價值
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

概述

Description

The TPS2817DBV is a high-speed, dual-channel gate driver from Texas Instruments designed to drive N-channel MOSFETs and IGBTs in various applications, such as motor drives, power supplies, and industrial automation. It features a wide supply voltage range, typically from 4.5V to 15V, and can operate at high switching frequencies, making it suitable for fast switching applications.
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

The TPS2817DBV is a high-speed, dual-channel gate driver. Equivalent products include the MIC4427, MAX4427, and ISL6105, which offer similar functionalities for driving MOSFETs and IGBTs. Additionally, consider the NCP81074 and FAN3101 as alternatives, providing comparable performance in gate driving applications. Always check specific parameters like voltage, current ratings, and output configuration for compatibility.

Features

The TPS2817DBV is a high-speed, dual-channel gate driver designed for driving N-channel MOSFETs in half-bridge and full-bridge configurations. Key features include:
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

The TPS2817DBV is a high-speed gate driver from Texas Instruments, featuring a 10-pin VQFN package. The pin count and their functions are as follows:
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 TPS2817DBV is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits for a wide range of applications, including automotive, industrial, consumer electronics, and communications. Founded in 1930, TI is known for its innovations in analog and digital technologies, offering a broad portfolio that includes microcontrollers, processors, embedded systems, and power management devices.
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

The TPS2817DBV is a high-speed gate driver designed for driving N-channel MOSFETs in various applications. Key application areas include:
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.

Package

The TPS2817DBV is packaged in a 5-pin SOT-23 format.