仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 2 |
| Ratio - Input: Output | 1:2 |
| Output Configuration | High Side |
| Output Type | N-Channel |
| Interface | On/Off |
| Voltage - Load | 2.5V ~ 6.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 2.5A |
| Rds On (Typ) | 44mOhm |
| Input Type | Non-Inverting |
| Features | Slew Rate Controlled, Status Flag |
| Fault Protection | Current Limiting (Adjustable), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 10-VSON (3x3) |
概要
Description
The TPS2561DRCR is a dual-channel, precision current-limited power switch designed by Texas Instruments. It is part of the TPS2561 series, which provides power distribution solutions for systems requiring multiple power rails. This device is ideal for applications such as USB ports, hard drives, and various consumer electronics that require current limiting and protection features.
Key features include adjustable current limiting from 0.2A to 1.7A, overcurrent protection, short-circuit protection, and thermal shutdown, which ensure robust performance and prevent damage to connected devices. It operates with a supply voltage range of 2.5V to 6.5V and offers low quiescent current, making it energy-efficient.
The TPS2561DRCR is packaged in a small, 10-pin VSON (DRC) package, which is suitable for space-constrained applications. It also includes an independent enable pin for each channel, allowing for flexible power management. Overall, the TPS2561DRCR is ideal for managing power distribution in a variety of electronic systems, ensuring safety and reliability.
Key features include adjustable current limiting from 0.2A to 1.7A, overcurrent protection, short-circuit protection, and thermal shutdown, which ensure robust performance and prevent damage to connected devices. It operates with a supply voltage range of 2.5V to 6.5V and offers low quiescent current, making it energy-efficient.
The TPS2561DRCR is packaged in a small, 10-pin VSON (DRC) package, which is suitable for space-constrained applications. It also includes an independent enable pin for each channel, allowing for flexible power management. Overall, the TPS2561DRCR is ideal for managing power distribution in a variety of electronic systems, ensuring safety and reliability.
Equivalent
The TPS2561DRCR is a power distribution switch from Texas Instruments. Equivalent products include:
1. MIC2545A from Microchip Technology - A current limiting power switch.
2. AP2141/2 from Diodes Incorporated - Single or dual channel current-limited power switches.
3. MAX14523 from Maxim Integrated - Offers similar power switch capabilities with current limiting.
Ensure compatibility in terms of current, voltage, package, and specific application requirements when selecting an equivalent.
1. MIC2545A from Microchip Technology - A current limiting power switch.
2. AP2141/2 from Diodes Incorporated - Single or dual channel current-limited power switches.
3. MAX14523 from Maxim Integrated - Offers similar power switch capabilities with current limiting.
Ensure compatibility in terms of current, voltage, package, and specific application requirements when selecting an equivalent.
Features
The TPS2561DRCR is a dual-channel power-distribution switch from Texas Instruments, designed for applications requiring current limiting and load protection. Key features include:
1. Current Limiting: Programmable current limit of 250 mA to 2.5 A per channel, providing flexibility for different applications.
2. Protection: Over-current protection with fast short-circuit response time and thermal shutdown to prevent overheating.
3. Efficiency: Low ON-resistance (Rds(on)) helps minimize power loss, enhancing efficiency.
4. Control: Independent enable pins for each channel allow for flexible power management.
5. Indicator: Fault indicator outputs provide alerts for over-current and thermal shutdown events.
6. Compact Package: Comes in a small, 10-pin VSON package, saving space on circuit boards.
7. Wide Operating Range: Supports input voltage from 2.5 V to 6.5 V, suitable for various applications.
These features make the TPS2561DRCR ideal for USB ports, power distribution, and other circuits requiring reliable load management and protection.
1. Current Limiting: Programmable current limit of 250 mA to 2.5 A per channel, providing flexibility for different applications.
2. Protection: Over-current protection with fast short-circuit response time and thermal shutdown to prevent overheating.
3. Efficiency: Low ON-resistance (Rds(on)) helps minimize power loss, enhancing efficiency.
4. Control: Independent enable pins for each channel allow for flexible power management.
5. Indicator: Fault indicator outputs provide alerts for over-current and thermal shutdown events.
6. Compact Package: Comes in a small, 10-pin VSON package, saving space on circuit boards.
7. Wide Operating Range: Supports input voltage from 2.5 V to 6.5 V, suitable for various applications.
These features make the TPS2561DRCR ideal for USB ports, power distribution, and other circuits requiring reliable load management and protection.
Pinout
The TPS2561DRCR is a dual-channel, precision adjustable current-limited power switch from Texas Instruments. It typically comes in a 10-pin VSON (DRC) package. The primary function of this device is to provide current limiting and protection for USB ports and other power distribution applications. It supports adjustable current limiting between 250 mA and 2.5 A per channel, making it versatile for various load requirements. The device also features over-current protection, over-temperature protection, and reverse current blocking to enhance system reliability and safety. Its small size and integrated functionality make it suitable for compact applications requiring efficient power management.
Manufacturer
The TPS2561DRCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits, including processors, analog chips, digital signal processors, and more. TI is well-known for its innovation and contribution to various industries, including consumer electronics, automotive, industrial, and communications, among others. The company focuses on developing analog and embedded processing products that facilitate advanced electronics applications.
Application
The TPS2561DRCR is a dual-channel, power-distribution switch from Texas Instruments. It is commonly used in applications requiring USB port power management, such as USB hubs and docking stations. It offers programmable current limits, making it suitable for managing power in industrial and consumer electronics that need reliable overcurrent protection. Other application areas include laptops, desktop computers, and notebooks, where it ensures the safe distribution of power to connected peripherals. Additionally, it can be utilized in power distribution systems of communication equipment and in any other systems that require controlled distribution of power with load switching and protection features.
Package
The TPS2561DRCR is a dual-channel power distribution switch from Texas Instruments, offered in a VSON (Very Thin Small Outline No-Lead) package with a 10-pin DRC package type. This compact package is designed for efficient power management applications.
