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TPS61180RTER
Product Overview
Category
The TPS61180RTER 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 power conversion
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Over-temperature protection
- Short-circuit protection
Package
The TPS61180RTER is available in a small, surface-mount package, typically a 16-pin QFN (Quad Flat No-leads) package.
Essence
The essence of the TPS61180RTER lies in its ability to provide efficient power management solutions by converting and regulating input voltages to meet the requirements of different electronic devices.
Packaging/Quantity
The TPS61180RTER is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 18V
- Output Voltage Range: Adjustable from 1.2V to 15V
- Maximum Output Current: 1.5A
- Switching Frequency: Up to 2MHz
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The TPS61180RTER has a total of 16 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage pin
- EN: Enable pin
- FB: Feedback pin for output voltage regulation
- GND: Ground pin
- SW: Switching node pin
- LX: Inductor connection pin
- PGND: Power ground pin
- VOUT: Output voltage pin
- VDD: IC power supply pin
- SS/TR: Soft-start and tracking pin
- BST: Boost capacitor connection pin
- AGND: Analog ground pin
- PG: Power good indicator pin
- UVLO: Undervoltage lockout pin
- OVP: Overvoltage protection pin
- NC: No connection pin
Functional Features
- High-efficiency step-up (boost) converter
- Adjustable output voltage through feedback control
- Integrated soft-start and tracking functionality
- Over-temperature and short-circuit protection
- Power good indicator for system monitoring
- Undervoltage lockout and overvoltage protection
Advantages and Disadvantages
Advantages
- High efficiency power conversion
- Wide input voltage range allows compatibility with various power sources
- Adjustable output voltage to meet different device requirements
- Integrated protection features enhance reliability and safety
- Compact package size enables space-saving designs
Disadvantages
- Limited maximum output current may not be suitable for high-power applications
- Higher switching frequency may introduce additional noise in sensitive circuits
Working Principles
The TPS61180RTER operates as a step-up (boost) converter, utilizing a switching regulator topology. It converts the input voltage to a higher regulated output voltage using an inductor, a switch, and a diode. The integrated control circuitry ensures efficient power transfer and regulates the output voltage based on the feedback signal.
Detailed Application Field Plans
The TPS61180RTER finds applications in various electronic devices that require efficient power management. Some of the common application fields include:
- Portable electronic devices (e.g., smartphones, tablets, portable media players)
- Battery-powered devices (e.g., wireless headphones, smartwatches)
- LED backlighting systems (e.g., LCD displays, automotive lighting)
- Industrial control systems (e.g., motor drives, sensors)
- Automotive electronics (e.g., infotainment systems, lighting modules)
Detailed and Complete Alternative Models
- TPS61181RTER: Similar to TPS61180RTER with higher maximum output current of 2A.
- TPS61182RTER: Similar to TPS61180RTER with additional synchronous rectification for improved efficiency.
- TPS61183RTER: Similar to TPS61180RTER with integrated I2C interface for digital control.
These alternative models offer similar functionality but may have different specifications or additional features to cater to specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS61180RTER v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TPS61180RTER in technical solutions:
Q: What is TPS61180RTER? A: TPS61180RTER is a boost converter IC (integrated circuit) designed for driving white LEDs in backlight applications.
Q: What is the input voltage range of TPS61180RTER? A: The input voltage range of TPS61180RTER is typically between 2.7V and 18V.
Q: What is the maximum output current of TPS61180RTER? A: The maximum output current of TPS61180RTER is typically 30mA.
Q: Can TPS61180RTER be used to drive RGB LEDs? A: No, TPS61180RTER is specifically designed for driving white LEDs and may not be suitable for RGB LED applications.
Q: Does TPS61180RTER have built-in over-temperature protection? A: Yes, TPS61180RTER has built-in over-temperature protection to prevent damage due to excessive heat.
Q: What is the typical efficiency of TPS61180RTER? A: The typical efficiency of TPS61180RTER is around 85% to 90%, depending on the operating conditions.
Q: Can TPS61180RTER operate in dimming mode? A: Yes, TPS61180RTER supports PWM (Pulse Width Modulation) dimming control for adjusting the brightness of the LEDs.
Q: Is TPS61180RTER suitable for battery-powered applications? A: Yes, TPS61180RTER has a low quiescent current and can be used in battery-powered applications to maximize battery life.
Q: What is the operating temperature range of TPS61180RTER? A: The operating temperature range of TPS61180RTER is typically between -40°C and 85°C.
Q: Does TPS61180RTER require any external components for operation? A: Yes, TPS61180RTER requires a few external components such as input/output capacitors and an inductor for proper operation.
Please note that these answers are general and may vary depending on the specific application and design considerations. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.