Manufacturer Part Number
TPS2553DDBVR
Manufacturer
texas-instruments
Introduction
The TPS2553DDBVR from Texas Instruments is a precision adjustable current-limited power distribution switch designed primarily for power management applications. It ensures safe and efficient handling of power distribution from a USB port or other power sources.
Product Features and Performance
Precision current limiting
Adjustable current limit through an external resistor
Over-temperature protection
Under-voltage lockout (UVLO)
Slew rate controlled turn-on
Status flag output for fault indication
N-Channel output with high-side configuration
Support for voltages from 2.7V to 6.5V
Maximum output current of 1.5A
Low Rds(on) of 85mOhm ensuring efficient operation
Non-inverting input type
Product Advantages
Provides reliable protection against overcurrent, which can prevent damage to connected devices
Flexibility in setting current limits to meet application requirements
Helps in power-saving and extends battery life of portable devices through efficient power management
Compact SOT-23-6 package suits space-constrained applications
Easy to integrate with various microcontroller interfaces
Key Technical Parameters
Output Type: N-Channel
Voltage Load: 2.7V ~ 6.5V
Current Output (Max): 1.5A
Rds On (Typ): 85mOhm
Operating Temperature: -40°C ~ 150°C (TJ)
Package: SOT-23-6
Quality and Safety Features
Current limiting (Adjustable) for preventing damage due to overcurrent conditions
Over Temperature protection to prevent overheating
UVLO feature to ensure operation at safe voltage levels
Compatibility
The TPS2553DDBVR is designed for high integration flexibility, making it compatible with a wide range of circuits, especially where precise current limit control is required.
Application Areas
USB power distribution
Battery-charging circuits
Portable devices
Consumer electronics
Overcurrent protection circuits
Product Lifecycle
The product status is active, indicating ongoing manufacture and support with no immediate discontinuation concern. Replacement or upgrade paths are available for future considerations.
Several Key Reasons to Choose This Product
Precision control over power distribution enhances device safety and efficiency.
Adjustable current limit offers design flexibility.
Slew rate control minimizes inrush current, reducing power surge impacts.
Compact and efficient design facilitates integration into a wide range of electronic products.
Support from Texas Instruments, a leading manufacturer in the semiconductor industry, ensuring reliability and availability.
