TPS2419DR
Product Overview
Category
The TPS2419DR belongs to the category of power management integrated circuits (PMICs).
Use
It is used for load switches and power distribution applications.
Characteristics
- High efficiency
- Low on-resistance
- Overcurrent protection
- Thermal shutdown protection
Package
The TPS2419DR is available in a small outline package (SOP) with a specified pin configuration.
Essence
The essence of TPS2419DR lies in its ability to efficiently manage power distribution and protect against overcurrent and thermal issues.
Packaging/Quantity
The TPS2419DR is typically packaged in reels with a specific quantity per reel, as per manufacturer specifications.
Specifications
- Input Voltage Range: 2.7V to 18V
- On-Resistance: 6mΩ
- Continuous Current: 6A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The TPS2419DR features a detailed pin configuration that includes input, output, enable, and control pins. The specific pinout can be found in the product datasheet.
Functional Features
- Load Switching
- Overcurrent Protection
- Thermal Shutdown Protection
- Enable Control
Advantages
- High Efficiency
- Compact Size
- Robust Overcurrent and Thermal Protection
Disadvantages
- Limited Continuous Current Capacity
- Restricted Input Voltage Range
Working Principles
The TPS2419DR operates by controlling the flow of current from the input to the output based on the enable signal and monitoring for overcurrent and thermal conditions to provide protection.
Detailed Application Field Plans
The TPS2419DR is suitable for various applications including: - Battery-powered devices - Portable electronics - Industrial automation - Automotive systems
Detailed and Complete Alternative Models
- TPS2418
- TPS2417
- TPS2416
- TPS2415
These alternative models offer similar functionality and characteristics, providing options for different design requirements.
This content provides a comprehensive overview of the TPS2419DR, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
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What is TPS2419DR?
- TPS2419DR is a precision adjustable current-limiting power distribution switch from Texas Instruments, designed to provide protection for applications where heavy capacitive loads and short circuits are likely to be encountered.
What is the input voltage range of TPS2419DR?
- The input voltage range of TPS2419DR is 2.7V to 18V.
What is the typical current limit of TPS2419DR?
- The typical current limit of TPS2419DR is 0.5A.
How does TPS2419DR protect against short circuits?
- TPS2419DR incorporates a fast-acting current limit to protect against short circuits. When the load current exceeds the current limit threshold, the switch turns off to protect the circuit.
Can TPS2419DR handle heavy capacitive loads?
- Yes, TPS2419DR is designed to handle heavy capacitive loads, making it suitable for applications with large capacitors.
What is the thermal shutdown feature of TPS2419DR?
- TPS2419DR includes a thermal shutdown feature that protects the device from overheating by turning off the switch when the junction temperature exceeds the specified threshold.
Is TPS2419DR suitable for battery-powered applications?
- Yes, TPS2419DR is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
What is the operating temperature range of TPS2419DR?
- The operating temperature range of TPS2419DR is -40°C to 125°C.
Does TPS2419DR have an enable pin for controlling the switch?
- Yes, TPS2419DR features an enable pin that allows external control of the switch operation.
What are some typical applications for TPS2419DR?
- Typical applications for TPS2419DR include USB ports, hot-swappable devices, portable equipment, and industrial automation systems.