TPS65141RGER
Product Overview
Category
The TPS65141RGER belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This IC is commonly used in electronic devices to efficiently regulate and control power supply voltages, making it suitable for a wide range of applications.
Characteristics
- High efficiency: The TPS65141RGER offers high conversion efficiency, minimizing power losses during voltage regulation.
- Wide input voltage range: It can accept a broad range of input voltages, allowing flexibility in various power supply configurations.
- Low quiescent current: The IC has a low standby current, reducing power consumption when the device is not actively operating.
- Small form factor: The TPS65141RGER is available in a compact package, making it suitable for space-constrained designs.
- Robust protection features: It incorporates built-in protection mechanisms to safeguard against overvoltage, overcurrent, and thermal issues.
Package and Quantity
The TPS65141RGER is typically packaged in a small outline integrated circuit (SOIC) package. It is supplied in reels or tubes, with a standard quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: Adjustable from 1.8V to 5.5V
- Output Current: Up to 200mA
- Quiescent Current: 60µA (typical)
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOIC-24
Pin Configuration
The TPS65141RGER features a 24-pin SOIC package with the following pin configuration:
Pin 1: VIN
Pin 2: VCOM
Pin 3: VGH
Pin 4: VGL
Pin 5: VSP
Pin 6: VSN
Pin 7: VGH2
Pin 8: VGL2
Pin 9: EN
Pin 10: SD
Pin 11: FB
Pin 12: AGND
Pin 13: VCOMFB
Pin 14: AVDD
Pin 15: VGHFB
Pin 16: VGLFB
Pin 17: VSPFB
Pin 18: VSNFB
Pin 19: VGH2FB
Pin 20: VGL2FB
Pin 21: VGH3
Pin 22: VGL3
Pin 23: VGH4
Pin 24: VGL4
Functional Features
- Voltage Regulation: The TPS65141RGER provides precise voltage regulation for multiple power supply rails, ensuring stable and reliable operation of connected devices.
- Power Sequencing: It supports configurable power sequencing, allowing controlled activation and deactivation of different power domains to prevent potential issues during startup or shutdown.
- Soft Start: The IC incorporates a soft-start feature to gradually ramp up the output voltages, reducing inrush current and minimizing stress on the system components.
- Fault Detection and Protection: It includes comprehensive fault detection mechanisms such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown, enhancing the safety and durability of the overall system.
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption and longer battery life.
- Wide input voltage range enables compatibility with various power sources.
- Compact form factor facilitates integration into space-constrained designs.
- Robust protection features enhance system reliability and longevity.
Disadvantages
- Limited output current may not be suitable for high-power applications.
- Requires external components for complete power management solutions.
Working Principles
The TPS65141RGER operates by converting the input voltage to the desired output voltage using an internal switching regulator. It employs a control loop that continuously monitors and adjusts the output voltage based on feedback from the connected circuitry. This feedback mechanism ensures accurate and stable voltage regulation, even under varying load conditions.
Detailed Application Field Plans
The TPS65141RGER finds applications in various electronic devices, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable media players - Digital cameras - Wearable devices - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
- TPS65140RGER: Similar to TPS65141RGER with slightly different specifications.
- TPS65142RGER: Higher output current variant of TPS65141RGER.
- TPS65143RGER: Lower quiescent current version of TPS65141RGER.
These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and design constraints.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS65141RGER i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of TPS65141RGER in technical solutions:
Q: What is TPS65141RGER? A: TPS65141RGER is a power management integrated circuit (PMIC) designed for use in LCD display applications.
Q: What are the key features of TPS65141RGER? A: Some key features of TPS65141RGER include multiple output voltages, high efficiency, low quiescent current, and built-in protection features.
Q: What is the typical input voltage range for TPS65141RGER? A: The typical input voltage range for TPS65141RGER is between 2.7V and 5.5V.
Q: How many output channels does TPS65141RGER have? A: TPS65141RGER has four output channels, which can be independently controlled.
Q: What is the maximum output current for each channel of TPS65141RGER? A: The maximum output current for each channel of TPS65141RGER is typically 100mA.
Q: Can TPS65141RGER be used in portable devices? A: Yes, TPS65141RGER is suitable for use in portable devices due to its low quiescent current and small package size.
Q: Does TPS65141RGER support adjustable output voltages? A: Yes, TPS65141RGER supports adjustable output voltages through external resistors.
Q: What protection features are included in TPS65141RGER? A: TPS65141RGER includes protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
Q: Can TPS65141RGER be used in automotive applications? A: Yes, TPS65141RGER is suitable for use in automotive applications as it meets the necessary requirements for automotive electronics.
Q: What is the package type of TPS65141RGER? A: TPS65141RGER is available in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package.