Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.7V ~ 6.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 1.5A |
| RdsOn(Typ) | 85mOhm |
| InputType | Non-Inverting |
| Features | Slew Rate Controlled, Status Flag |
| FaultProtection | Current Limiting (Adjustable), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-6 |
Overview
Description
The TPS2553DDBVR is a power distribution switch from Texas Instruments designed for applications requiring precision current limiting and power distribution control. It is particularly useful in systems that need protection against faults such as short circuits or over-current conditions. This component is part of the TPS255x series, which offers adjustable current limits and enhanced protection features.
Key features of the TPS2553DDBVR include:
1. Adjustable Current Limit: The device allows for precise setting of the current limit, which is adjustable via an external resistor, providing flexibility for different load requirements.
2. Over-Current Protection: The chip quickly responds to over-current conditions by limiting the current to a safe level, preventing damage to connected components.
3. Thermal Shutdown: In case of excessive temperature, the device automatically shuts down to protect itself from thermal damage.
4. Low ON-Resistance: It provides efficient power delivery with minimal voltage drop across the switch.
5. Applications: Commonly used in USB ports, power management systems, and various consumer electronics for reliable power distribution and protection.
Overall, the TPS2553DDBVR is valued for its robust protection features and adjustability, making it ideal for diverse electronic applications.
Key features of the TPS2553DDBVR include:
1. Adjustable Current Limit: The device allows for precise setting of the current limit, which is adjustable via an external resistor, providing flexibility for different load requirements.
2. Over-Current Protection: The chip quickly responds to over-current conditions by limiting the current to a safe level, preventing damage to connected components.
3. Thermal Shutdown: In case of excessive temperature, the device automatically shuts down to protect itself from thermal damage.
4. Low ON-Resistance: It provides efficient power delivery with minimal voltage drop across the switch.
5. Applications: Commonly used in USB ports, power management systems, and various consumer electronics for reliable power distribution and protection.
Overall, the TPS2553DDBVR is valued for its robust protection features and adjustability, making it ideal for diverse electronic applications.
Equivalent
Equivalent products to the TPS2553DDBVR chip, which is a power-distribution switch, include:
1. Micrel MIC2005 - Offers similar current limiting and thermal shutdown features.
2. STMicroelectronics ST2045 - Features overcurrent protection and thermal shutdown.
3. On Semiconductor NCP380 - Provides adjustable current limiting and protection features.
4. Diodes Incorporated AP2501 - Known for overcurrent and overtemperature protection.
These alternatives offer comparable functionalities and can be used as substitutes in similar applications.
1. Micrel MIC2005 - Offers similar current limiting and thermal shutdown features.
2. STMicroelectronics ST2045 - Features overcurrent protection and thermal shutdown.
3. On Semiconductor NCP380 - Provides adjustable current limiting and protection features.
4. Diodes Incorporated AP2501 - Known for overcurrent and overtemperature protection.
These alternatives offer comparable functionalities and can be used as substitutes in similar applications.
Features
The TPS2553DDBVR is a precision adjustable current-limited power switch designed for USB applications and other power management needs. Key features include:
1. Adjustable Current Limit: Allows users to set the current limit between 500 mA to 5 A, providing flexibility for different load requirements.
2. Overcurrent Protection: Protects the system by limiting the current in overcurrent conditions, preventing damage to connected devices.
3. Thermal Shutdown: Automatically shuts down when the device temperature exceeds safe levels, enhancing safety.
4. Fault Reporting: Includes an open-drain fault output that indicates overcurrent and over-temperature conditions.
5. Reverse Current Blocking: Prevents current from flowing back into the input when the device is off.
6. Small Package: Available in a compact SON package, making it suitable for space-constrained applications.
7. Low Quiescent Current: Offers high efficiency by minimizing power consumption in idle states.
These features make the TPS2553DDBVR an efficient choice for managing power in various electronic applications.
1. Adjustable Current Limit: Allows users to set the current limit between 500 mA to 5 A, providing flexibility for different load requirements.
2. Overcurrent Protection: Protects the system by limiting the current in overcurrent conditions, preventing damage to connected devices.
3. Thermal Shutdown: Automatically shuts down when the device temperature exceeds safe levels, enhancing safety.
4. Fault Reporting: Includes an open-drain fault output that indicates overcurrent and over-temperature conditions.
5. Reverse Current Blocking: Prevents current from flowing back into the input when the device is off.
6. Small Package: Available in a compact SON package, making it suitable for space-constrained applications.
7. Low Quiescent Current: Offers high efficiency by minimizing power consumption in idle states.
These features make the TPS2553DDBVR an efficient choice for managing power in various electronic applications.
Pinout
The TPS2553DDBVR is a power distribution switch from Texas Instruments. It typically comes in an 8-pin package. The function of the TPS2553 is to provide a controlled power distribution to various load applications, with features like current limiting, overcurrent protection, and thermal shutdown. The device is often used in USB ports, power management systems, and other applications requiring load switching and protection. Key features include adjustable current limiting, quick response to current overloads, and comprehensive fault protection.
Manufacturer
The TPS2553DDBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including analog and embedded processing chips. TI is known for its innovation and high-quality electronic solutions that serve various industries, including automotive, industrial, consumer electronics, and communications. The company focuses on developing technologies that enable more efficient and reliable electronic systems, and they have a significant influence in the semiconductor industry due to their extensive product portfolio and commitment to research and development.
Application
The TPS2553DDBVR is a power distribution switch designed for applications requiring precision current limiting and protection. Its primary application areas include:
1. USB Ports: Protects USB ports from overcurrent and short-circuit conditions.
2. Consumer Electronics: Ensures safe power management in devices like smartphones, tablets, and laptops.
3. Computing and Networking Equipment: Manages power in routers, servers, and other network devices.
4. Industrial Systems: Provides current limiting for industrial automation and control systems.
5. Battery-Powered Devices: Protects battery-operated devices from power surges and prevents damage.
Its features, such as overcurrent protection and thermal shutdown, make it ideal for these applications.
1. USB Ports: Protects USB ports from overcurrent and short-circuit conditions.
2. Consumer Electronics: Ensures safe power management in devices like smartphones, tablets, and laptops.
3. Computing and Networking Equipment: Manages power in routers, servers, and other network devices.
4. Industrial Systems: Provides current limiting for industrial automation and control systems.
5. Battery-Powered Devices: Protects battery-operated devices from power surges and prevents damage.
Its features, such as overcurrent protection and thermal shutdown, make it ideal for these applications.
Package
The TPS2553DDBVR is packaged in a surface-mount, 8-pin Small Outline No-lead (SON) package, also known as a WSON (Wettable Flank Small Outline No-lead) package, specifically measuring 3mm x 3mm. It's often used in space-constrained applications due to its compact size.
