Manufacturer Part Number
TPS2051BDBVR
Manufacturer
Texas Instruments
Introduction
The TPS2051BDBVR is a power distribution switch from Texas Instruments, designed for power management applications. It enables control and protection of downstream USB peripherals.
Product Features and Performance
Single channel power distribution switch.
General Purpose switch type.
High Side output configuration enabled by N-Channel MOSFET.
Supports 2.7V ~ 5.5V voltage range on the load side.
Capable of delivering up to 500mA output current.
Typical Rds (On) of 95mOhm, indicating low on-resistance for efficient power handling.
Non-Inverting input type for straightforward interfacing.
Equipped with Current Limiting (Fixed), Over Temperature protection, and Under Voltage Lock Out (UVLO) features for enhanced safety and reliability.
Product Advantages
Compact SOT-23-5 package for space-saving designs.
No external voltage supply (Vcc/Vdd) required, simplifying circuit design.
Fault protection features safeguard against overcurrent, overheating, and under-voltage conditions, ensuring reliable operation.
Wide operating temperature range from -40°C to 85°C supports applications subject to harsh environmental conditions.
Key Technical Parameters
Voltage Load: 2.7V ~ 5.5V
Voltage Supply (Vcc/Vdd): Not Required
Current Output (Max): 500mA
Rds On (Typ): 95mOhm
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Current Limiting (Fixed) prevents damage from overcurrent conditions.
Over Temperature protection auto-shuts off the switch to prevent overheating.
UVLO (Under Voltage Lock Out) ensures stable operation by disabling the switch under low voltage conditions.
Compatibility
Interface: On/Off for straightforward compatibility with a wide range of control inputs.
Compatible with surface mount technology for easy PCB integration.
Application Areas
USB hubs and peripherals.
Portable devices requiring power management.
Power distribution systems needing compact, efficient switches.
Product Lifecycle
Active Product Status indicates ongoing production and support.
No indication of nearing discontinuation, ensuring long-term availability.
Several Key Reasons to Choose This Product
Texas Instruments' reputation for high-quality and reliable components.
Compact, efficient design facilitates integration into various applications.
Extensive protection features increase the reliability and longevity of the end product.
Versatile operating voltage and current range cater to a wide array of power management needs.
Active product lifecycle status ensures continued support and availability.
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