Texas Instruments

TPS2043ADR  

Power Distribution Switches, Load Drivers

TPS2043ADR Description

The TPS2043ADR is a high-side power switch designed by Texas Instruments, aimed at providing efficient power management solutions in various electronic systems. This device features a general-purpose switch type with an inverting input type, making it suitable for applications requiring precise control over power delivery. The TPS2043ADR operates within a load voltage range of 2.7V to 5.5V and can handle a maximum output current of 500mA. It is designed to function without a supply voltage (Vcc/Vdd), which simplifies the power architecture of the system it is integrated into.

TPS2043ADR Features

• Output Configuration: High Side
• Product Status: Obsolete
• Current - Output (Max): 500mA
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Voltage - Supply (Vcc/Vdd): Not Required
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature: 0°C to 85°C (TA)
• Input Type: Inverting
• ECCN: EAR99
• Switch Type: General Purpose
• Voltage - Load: 2.7V to 5.5V
• Ratio - Input:Output: 1:1
• Mounting Type: Surface Mount
• Rds On (Typ): 80mOhm
• Number of Outputs: 3
• Fault Protection: Current Limiting (Fixed), Over Temperature, UVLO
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Interface: On/Off
• Base Product Number: TPS2043

TPS2043ADR Applications

The TPS2043ADR is ideal for applications that require reliable power switching with minimal power loss and efficient thermal management. Its high-side configuration allows for straightforward integration into systems where power control is critical. The device's maximum output current of 500mA and load voltage range of 2.7V to 5.5V make it suitable for a variety of low to medium power applications, such as portable electronic devices, communication equipment, and industrial control systems.

The TPS2043ADR's fault protection features, including fixed current limiting, over-temperature protection, and under-voltage lockout (UVLO), ensure robust operation and protection against common power-related issues. These features make it particularly advantageous in environments where reliability and safety are paramount. The device's RoHS3 compliance and REACH unaffected status also make it suitable for use in environmentally conscious designs.

Conclusion of TPS2043ADR

The TPS2043ADR from Texas Instruments is a versatile high-side power switch that offers a range of technical specifications and performance benefits tailored for efficient power management. Its ability to operate without a supply voltage, combined with its robust fault protection mechanisms, makes it a reliable choice for various applications. Despite its obsolete status, the TPS2043ADR remains a valuable component for designers seeking a general-purpose power switch with a proven track record. Its compliance with environmental regulations and its surface-mount package further enhance its appeal for modern electronic designs.

TPS2043ADR Documents

Download datasheets and manufacturer documentation for TPS2043ADR

Datasheets :

TPS2051ADG4      

HTML Datasheet :

TPS2051ADG4