사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 | 2.7V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 1A |
| Rds On (Typ) | 70mOhm |
| Input Type | Non-Inverting |
| Features | Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
개요
Description
The TPS2066DR is a power distribution switch from Texas Instruments, designed for applications requiring current-limited power distribution. It features dual-channel MOSFET switches with adjustable current limits and thermal shutdown protection. This device is commonly used in USB ports, power management, and other electronic circuits requiring controlled power distribution.
Key features of the TPS2066DR include:
1. Adjustable Current Limit: It allows setting a current limit for each channel, enhancing protection against overcurrent conditions.
2. Dual Channels: Supports two independent power channels, providing flexibility in power distribution.
3. Thermal Shutdown: Protects the device from damage by shutting down the switch if the temperature exceeds safe operating limits.
4. Fault Reporting: Includes fault output signals for monitoring and diagnostic purposes.
5. Compact Package: Available in a space-saving SOIC-8 package, making it suitable for space-constrained applications.
Overall, the TPS2066DR is a reliable, versatile solution for managing power distribution with enhanced safety and design flexibility.
Key features of the TPS2066DR include:
1. Adjustable Current Limit: It allows setting a current limit for each channel, enhancing protection against overcurrent conditions.
2. Dual Channels: Supports two independent power channels, providing flexibility in power distribution.
3. Thermal Shutdown: Protects the device from damage by shutting down the switch if the temperature exceeds safe operating limits.
4. Fault Reporting: Includes fault output signals for monitoring and diagnostic purposes.
5. Compact Package: Available in a space-saving SOIC-8 package, making it suitable for space-constrained applications.
Overall, the TPS2066DR is a reliable, versatile solution for managing power distribution with enhanced safety and design flexibility.
Equivalent
The TPS2066DR is a dual-channel power distribution switch. Equivalent products include:
1. Micrel MIC2026: Dual-channel power switch with current limiting.
2. ON Semiconductor NCP380: Overcurrent protection with adjustable limits.
3. Diodes Incorporated AP2142: Dual-channel current-limited power switch.
4. Maxim Integrated MAX14526: Dual-channel overcurrent protector.
Ensure compatibility by checking the specific requirements and specifications of your application.
1. Micrel MIC2026: Dual-channel power switch with current limiting.
2. ON Semiconductor NCP380: Overcurrent protection with adjustable limits.
3. Diodes Incorporated AP2142: Dual-channel current-limited power switch.
4. Maxim Integrated MAX14526: Dual-channel overcurrent protector.
Ensure compatibility by checking the specific requirements and specifications of your application.
Features
The TPS2066DR is a current-limited power distribution switch, typically used in USB and other power management applications. Key features include:
1. Current Limiting: It provides a precise current limit to protect connected devices and the power source from overcurrent conditions.
2. Single Channel: Designed as a single-channel switch for power distribution.
3. Operating Voltage Range: Typically operates from 4.5V to 5.5V, aligning with USB power specifications.
4. Overcurrent Protection: Automatically limits current to a safe level when an overcurrent is detected, preventing damage to the system.
5. Thermal Shutdown: Protects the device by shutting down if internal temperatures exceed safe levels.
6. Low On-Resistance: Features a low RDS(on) to reduce power loss and improve efficiency.
7. Fault Reporting: Includes a fault flag to indicate an overcurrent or overtemperature condition.
8. Reverse Current Blocking: Prevents reverse current flow, enhancing system reliability.
9. Enable Input: Allows control over the switch operation via an enable pin.
These features make the TPS2066DR ideal for reliable and efficient power distribution in various electronic applications.
1. Current Limiting: It provides a precise current limit to protect connected devices and the power source from overcurrent conditions.
2. Single Channel: Designed as a single-channel switch for power distribution.
3. Operating Voltage Range: Typically operates from 4.5V to 5.5V, aligning with USB power specifications.
4. Overcurrent Protection: Automatically limits current to a safe level when an overcurrent is detected, preventing damage to the system.
5. Thermal Shutdown: Protects the device by shutting down if internal temperatures exceed safe levels.
6. Low On-Resistance: Features a low RDS(on) to reduce power loss and improve efficiency.
7. Fault Reporting: Includes a fault flag to indicate an overcurrent or overtemperature condition.
8. Reverse Current Blocking: Prevents reverse current flow, enhancing system reliability.
9. Enable Input: Allows control over the switch operation via an enable pin.
These features make the TPS2066DR ideal for reliable and efficient power distribution in various electronic applications.
Pinout
The TPS2066DR is a dual-channel, current-limited power distribution switch from Texas Instruments. It is typically used in applications that require power supply management, such as USB ports where overcurrent protection is necessary. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are:
1. IN1: Input power for channel 1.
2. OUT1: Output for channel 1.
3. EN1: Enable input for channel 1.
4. NC: No connection.
5. EN2: Enable input for channel 2.
6. OUT2: Output for channel 2.
7. IN2: Input power for channel 2.
8. GND: Ground.
This configuration allows independent control of two separate channels, each equipped with current limiting and thermal protection features. The device is designed to limit the output current to a predetermined safe level, thus providing protection against short circuits and overload conditions.
1. IN1: Input power for channel 1.
2. OUT1: Output for channel 1.
3. EN1: Enable input for channel 1.
4. NC: No connection.
5. EN2: Enable input for channel 2.
6. OUT2: Output for channel 2.
7. IN2: Input power for channel 2.
8. GND: Ground.
This configuration allows independent control of two separate channels, each equipped with current limiting and thermal protection features. The device is designed to limit the output current to a predetermined safe level, thus providing protection against short circuits and overload conditions.
Manufacturer
The TPS2066DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. It specializes in analog chips and embedded processors, serving various industries including automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its innovation in developing integrated circuits (ICs), offering solutions that enhance electronic systems in terms of efficiency, performance, and reliability.
Application
The TPS2066DR is a dual-channel power switch designed for USB applications. It is used primarily in scenarios requiring overcurrent protection and power distribution. Key application areas include:
1. USB Ports: Protects USB ports in personal computers, laptops, and docking stations.
2. Consumer Electronics: Used in devices like printers, set-top boxes, and gaming consoles to manage power distribution.
3. Networking Equipment: Powers and protects USB interfaces in routers and modems.
4. Industrial Systems: Applied in industrial automation for robust power management.
5. Portable Devices: Suitable for tablets and smartphones to safeguard against power surges.
These applications leverage the TPS2066DR's ability to manage overcurrent conditions and ensure reliable power supply.
1. USB Ports: Protects USB ports in personal computers, laptops, and docking stations.
2. Consumer Electronics: Used in devices like printers, set-top boxes, and gaming consoles to manage power distribution.
3. Networking Equipment: Powers and protects USB interfaces in routers and modems.
4. Industrial Systems: Applied in industrial automation for robust power management.
5. Portable Devices: Suitable for tablets and smartphones to safeguard against power surges.
These applications leverage the TPS2066DR's ability to manage overcurrent conditions and ensure reliable power supply.
Package
The TPS2066DR is a dual-channel, current-limited power switch from Texas Instruments, and it comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, denoted by the "DR" suffix. This package is designed for surface mounting on a PCB and is suitable for applications requiring over-current protection and power distribution.
