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TPS65261-1RHBR
Product Overview
Category
The TPS65261-1RHBR belongs to the category of integrated power management devices.
Use
This device is primarily used for managing power in various electronic systems and applications.
Characteristics
- Integrated power management solution
- High efficiency and low power consumption
- Compact package size
- Wide input voltage range
- Multiple output channels
- Overcurrent and overvoltage protection
Package
The TPS65261-1RHBR is available in a small, surface-mount package.
Essence
The essence of the TPS65261-1RHBR lies in its ability to efficiently manage power distribution within electronic systems, ensuring stable and reliable operation.
Packaging/Quantity
The device is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 6.5V
- Output Voltage Range: Adjustable, depending on configuration
- Number of Output Channels: 3
- Operating Temperature Range: -40°C to +85°C
- Efficiency: Up to 95%
- Quiescent Current: Less than 100µA
Detailed Pin Configuration
The TPS65261-1RHBR features a total of 20 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage supply
- VOUT1: Output voltage channel 1
- VOUT2: Output voltage channel 2
- VOUT3: Output voltage channel 3
- GND: Ground reference
- EN: Enable pin
- PG: Power good indicator
- FB1: Feedback pin for channel 1
- FB2: Feedback pin for channel 2
- FB3: Feedback pin for channel 3
- BST: Boost voltage supply
- SW1: Switching node for channel 1
- SW2: Switching node for channel 2
- SW3: Switching node for channel 3
- PGND: Power ground reference
- AGND: Analog ground reference
- SS/TR: Soft-start/Tracking control
- ISET1: Current limit setting for channel 1
- ISET2: Current limit setting for channel 2
- ISET3: Current limit setting for channel 3
Functional Features
- Integrated power MOSFETs for efficient power conversion
- Programmable output voltages
- Overcurrent and overvoltage protection
- Soft-start and tracking control for smooth power-up
- Power good indicator for system monitoring
- Thermal shutdown protection
Advantages and Disadvantages
Advantages
- High efficiency power management
- Compact size for space-constrained applications
- Wide input voltage range for versatility
- Multiple output channels for flexible power distribution
- Overcurrent and overvoltage protection for enhanced reliability
Disadvantages
- Limited number of output channels (3)
- Requires external components for complete power management solution
Working Principles
The TPS65261-1RHBR operates on the principle of switching power conversion. It utilizes integrated power MOSFETs to efficiently convert the input voltage to the desired output voltages. The device incorporates various control mechanisms, such as soft-start and tracking, to ensure smooth power-up and stable operation. Additionally, it provides protection against overcurrent and overvoltage conditions, safeguarding the connected electronic systems.
Detailed Application Field Plans
The TPS65261-1RHBR finds application in a wide range of electronic systems and devices, including but not limited to: - Portable consumer electronics - Industrial automation equipment - Automotive systems - Medical devices - Communication infrastructure
Detailed and Complete Alternative Models
- TPS65260-1RHBR: Similar to TPS65261-1RHBR, but with different pin configuration.
- TPS65262-1RHBR: Enhanced version with additional features, such as adjustable current limit settings.
- TPS65263-1RHBR: Higher power handling capability, suitable for more demanding applications.
These alternative models offer similar functionality and can be considered as alternatives to the TPS65261-1RHBR based on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS65261-1RHBR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TPS65261-1RHBR:
Q1: What is TPS65261-1RHBR? A1: TPS65261-1RHBR is a power management integrated circuit (PMIC) designed for use in various technical solutions.
Q2: What are the key features of TPS65261-1RHBR? A2: Some key features of TPS65261-1RHBR include multiple voltage regulators, power sequencing, power monitoring, and fault protection.
Q3: What technical solutions can TPS65261-1RHBR be used in? A3: TPS65261-1RHBR can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and more.
Q4: How many voltage regulators does TPS65261-1RHBR have? A4: TPS65261-1RHBR has three voltage regulators - one buck converter and two LDOs (low-dropout regulators).
Q5: Can TPS65261-1RHBR handle high input voltages? A5: Yes, TPS65261-1RHBR can handle input voltages up to 18V.
Q6: Does TPS65261-1RHBR support power sequencing? A6: Yes, TPS65261-1RHBR supports power sequencing, allowing for controlled startup and shutdown of different power rails.
Q7: What kind of power monitoring does TPS65261-1RHBR provide? A7: TPS65261-1RHBR provides power monitoring through its integrated current sense amplifiers and voltage monitors.
Q8: How does TPS65261-1RHBR protect against faults? A8: TPS65261-1RHBR has built-in fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
Q9: Can TPS65261-1RHBR operate in a wide temperature range? A9: Yes, TPS65261-1RHBR is designed to operate in a wide temperature range, typically from -40°C to 105°C.
Q10: Is TPS65261-1RHBR available in a small package? A10: Yes, TPS65261-1RHBR is available in a small 32-pin VQFN package, making it suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.