TPS2115ADRB
The TPS2115ADRB is a dual, current-limited power multiplexer chip designed for applications in power management systemsTPS2115ADRB
The TPS2115ADRB is a dual, current-limited power multiplexer chip designed for applications in power management systems
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Manufacturer Part # : TPS2115ADRB
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Package/Case: SON
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Brand: Texas Instruments
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Product Categories : Specialized ICs
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TPS2115ADRB DataSheet

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TPS2115ADRB Description
The TPS2115ADRB is a high-performance, dual-input power multiplexer from Texas Instruments, designed for reliable power management in industrial and automotive applications. This device features 60-V max load dump protection, 3-A max continuous operation current, and 100-mA max accurate current limit, making it suitable for demanding power management systems.
Pin Details
The TPS2115ADRB is a compact power multiplexer with 16 pins for efficient power management. It includes pins for input selection, output enable, and power supply connections, as well as ground and thermal shutdown monitoring.
Pin configuration
- PIN 1 (VCC): Positive Power Supply
- PIN 2 (GND): Ground
- PIN 3 (VIN1): Input 1 Voltage
- PIN 4 (VIN2): Input 2 Voltage
- PIN 5 (SEL): Input Selection
- PIN 6 (EN): Output Enable
- PIN 7 (OUT): Output Voltage
- PIN 8 (TS): Thermal Shutdown
- PIN 9-15: Reserved for Future Use
- PIN 16 (GND): Ground
Features
- Dual-input Power Multiplexer: Allows for efficient power management and selection between two input sources.
- 60-V Max Load Dump Protection: Provides reliable protection against voltage spikes and load dump events.
- 3-A Max Continuous Operation Current: Enables high-power applications with minimal heat generation.
- 100-mA Max Accurate Current Limit: Ensures precise current limiting for safe and efficient power management.
Applications
The TPS2115ADRB is suitable for a wide range of applications, including industrial automation, automotive systems, and renewable energy solutions.
Where to Use:
- Industrial Automation: Suitable for use in industrial control systems, motor drives, and power supplies.
- Automotive Systems: Designed for use in automotive applications, including engine management, transmission control, and battery charging systems.
- Renewable Energy Solutions: Ideal for use in solar panel arrays, wind turbines, and other renewable energy systems.
Manufacturer
The TPS2115ADRB is manufactured by Texas Instruments (TI), a global leader in semiconductor technology. It falls under the category of power management devices, which are designed to facilitate efficient and reliable power distribution in various applications.
Packages
The TPS2115ADRB comes in an 16-pin SOIC-16 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the device into electronic circuits.
Equivalent Parts of TPS2115ADRB
- TPS2114: A comparable power multiplexer from Texas Instruments with similar features and performance.
- MAX1550: An alternative power multiplexer from Maxim Integrated that offers equivalent functionality.
FAQ
Q: What is the maximum input voltage for the TPS2115ADRB?
A: The maximum input voltage is 60V, making it suitable for use in a wide range of applications.
Q: How does the TPS2115ADRB handle thermal shutdown?
A: It features an integrated thermal shutdown circuit that protects against overheating and ensures reliable operation even in high-power applications.
Q: Can the TPS2115ADRB be used in automotive applications?
A: Yes, it is designed to meet the demanding requirements of automotive systems, including engine management, transmission control, and battery charging systems.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Part Life Cycle Code | Obsolete | Part Package Code | SON |
Pin Count ! | 8 | ECCN Code | EAR99 |
HTS Code ! | 8542.39.00.01 | Additional Feature ! | CAN SWITCH A VOLTAGE AS LOW AS 1.5V AS LONG AS THERE IS A MIN OF 2.8V AT ONE OF THE I/P POWER PINS |
Adjustable Threshold | YES | Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
JESD-30 Code | S-PDSO-N8 | Length | 3 mm |
Number of Channels | 2 | Number of Functions | 1 |
Number of Terminals | 8 | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | HVSON | Package Equivalence Code | SOLCC8,.12,25 |
Package Shape | SQUARE | Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
Power Supplies ! | 1.8/5 V | Qualification Status ! | Not Qualified |
Seated Height-Max | 1 mm | Supply Current-Max (Isup) | 0.09 mA |
Supply Voltage-Max (Vsup) | 5.5 V | Supply Voltage-Min (Vsup) | 1.5 V |
Supply Voltage-Nom (Vsup) | 2.8 V | Surface Mount ! | YES |
Temperature Grade ! | INDUSTRIAL | Terminal Form ! | NO LEAD |
Terminal Pitch ! | 0.65 mm | Terminal Position | DUAL |
Width | 3 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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