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TPS61185RGET
Product Overview
Category
The TPS61185RGET belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This IC is commonly used in various electronic devices to efficiently regulate and control power supply voltages.
Characteristics
- High efficiency voltage regulation
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Over-temperature protection
- Short-circuit protection
Package
The TPS61185RGET is available in a small, surface-mount package known as QFN (Quad Flat No-Lead). This package offers excellent thermal performance and ease of integration into circuit boards.
Essence
The essence of the TPS61185RGET lies in its ability to provide efficient and reliable power management solutions for a wide range of electronic devices.
Packaging/Quantity
The TPS61185RGET is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 2.7V to 18V
- Output Voltage Range: 1.2V to 16V
- Maximum Output Current: 1.5A
- Switching Frequency: 1.2MHz
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The TPS61185RGET has a total of 20 pins, each serving a specific function. Here is a detailed pin configuration:
- VIN: Input voltage pin
- EN: Enable pin
- FB: Feedback pin for output voltage regulation
- SS/TR: Soft-start/Tracking pin
- PGND: Power ground pin
- AGND: Analog ground pin
- BST: Boost pin for switching node
- SW: Switch pin for inductor connection
- LX: Inductor current sense pin
- VOUT: Output voltage pin
And so on...
Functional Features
- High-efficiency step-up (boost) converter
- Adjustable output voltage through feedback pin
- Soft-start and tracking functions for controlled startup
- Over-temperature protection to prevent damage
- Short-circuit protection for enhanced safety
- Low quiescent current for power-saving operation
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption
- Wide input voltage range allows for versatile applications
- Adjustable output voltage accommodates different requirements
- Comprehensive protection features enhance reliability
- Small package size enables compact designs
Disadvantages
- Limited maximum output current may not be suitable for high-power applications
- Higher cost compared to simpler power management solutions
Working Principles
The TPS61185RGET operates as a step-up (boost) converter, converting a lower input voltage to a higher output voltage. It utilizes a switching regulator topology to efficiently regulate the output voltage while minimizing power losses. The IC incorporates various control mechanisms to ensure stable and reliable operation under different load conditions.
Detailed Application Field Plans
The TPS61185RGET finds extensive application in various electronic devices, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., laptops, digital cameras) - LED backlighting systems - Automotive electronics - Industrial equipment
Detailed and Complete Alternative Models
- TPS61181RGET
- TPS61182RGET
- TPS61183RGET
- TPS61184RGET
- TPS61186RGET
These alternative models offer similar functionality and characteristics to the TPS61185RGET, providing flexibility in choosing the most suitable IC for specific applications.
In conclusion, the TPS61185RGET is a highly efficient and versatile power management IC that offers adjustable output voltage, comprehensive protection features, and compact packaging. Its wide range of applications and availability of alternative models make it a popular choice among designers seeking reliable power solutions.
Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui TPS61185RGET în soluțiile tehnice
Sure! Here are 10 common questions and answers related to the application of TPS61185RGET in technical solutions:
Q: What is TPS61185RGET? A: TPS61185RGET is a boost converter IC (integrated circuit) designed for driving white LEDs in backlight applications.
Q: What is the input voltage range of TPS61185RGET? A: The input voltage range of TPS61185RGET is typically between 2.7V and 18V.
Q: What is the maximum output current of TPS61185RGET? A: The maximum output current of TPS61185RGET is typically 30mA.
Q: Can TPS61185RGET be used to drive RGB LEDs? A: No, TPS61185RGET is specifically designed for driving white LEDs and may not be suitable for RGB LED applications.
Q: Does TPS61185RGET have built-in over-temperature protection? A: Yes, TPS61185RGET has built-in thermal shutdown protection to prevent overheating.
Q: Can TPS61185RGET operate in dimming mode? A: Yes, TPS61185RGET supports PWM (Pulse Width Modulation) dimming control for adjusting the brightness of the LEDs.
Q: What is the efficiency of TPS61185RGET? A: The efficiency of TPS61185RGET can vary depending on the operating conditions but is typically around 85-90%.
Q: Is TPS61185RGET suitable for battery-powered applications? A: Yes, TPS61185RGET has a wide input voltage range and low quiescent current, making it suitable for battery-powered applications.
Q: Can TPS61185RGET be used in automotive lighting applications? A: Yes, TPS61185RGET is designed to meet the requirements of automotive applications and can be used in automotive lighting systems.
Q: What package does TPS61185RGET come in? A: TPS61185RGET is available in a 24-pin QFN (Quad Flat No-Lead) package.
Please note that the answers provided here are general and may vary depending on the specific application and operating conditions. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.