Overview
The TPS65094, specifically the TPS650945A0RSKT, is a programmable mid-input voltage range Power Management IC (PMIC) designed by Texas Instruments. This PMIC is optimized for use with Intel™ Apollo Lake processors and is suitable for a variety of applications including tablets, ultrabooks, notebooks, industrial PCs, and Internet-of-Things (IoT) devices. It provides a comprehensive power management solution with multiple voltage regulators, load switches, and other power management features, making it an essential component for systems requiring efficient and reliable power distribution.
Key Specifications
Parameter | Value |
---|---|
Input Voltage Range | 5.6V to 21V |
Package Type | VQFN (64 pins) |
Body Size | 8mm × 8mm |
Number of Buck Controllers | Three variable-output voltage synchronous step-down controllers |
LDO (VTT) | Sink or source LDO |
Load Switch | One load switch |
I2C Interface | Available for control by an embedded controller or SoC |
Dynamic Voltage Scaling (DVS) | Supported by BUCK1 and BUCK2 regulators |
Thermal Pad | For good thermal dissipation and ease of board routing |
Key Features
- Wide input voltage range from 5.6V to 21V, supporting 2S, 3S, or 4S Li-Ion battery packs and wall-powered applications.
- Three variable-output voltage synchronous step-down controllers with D-CAP2™ topology for high efficiency.
- Sink or source LDO (VTT) and a load switch controlled by power-up sequence logic.
- Support for DDR3 and DDR4 memory power rails.
- Dynamic voltage scaling (DVS) supported by BUCK1 and BUCK2 regulators for maximum efficiency.
- I2C interface for simple control by an embedded controller or SoC.
- High-frequency VRs using small inductors and capacitors to achieve a small solution size.
Applications
The TPS65094 PMIC is designed for various applications, including:
- Tablets
- Ultrabooks
- Notebooks
- Industrial PCs
- Internet-of-Things (IoT) devices
Q & A
- What is the input voltage range of the TPS65094 PMIC?
The input voltage range is from 5.6V to 21V. - What type of package does the TPS650945A0RSKT come in?
The TPS650945A0RSKT comes in a VQFN (64 pins) package. - What are the dimensions of the VQFN package?
The dimensions are 8mm × 8mm. - How many buck controllers does the TPS65094 have?
The TPS65094 has three variable-output voltage synchronous step-down controllers. - Does the TPS65094 support dynamic voltage scaling (DVS)?
Yes, DVS is supported by BUCK1 and BUCK2 regulators. - What interface is available for controlling the TPS65094?
An I2C interface is available for control by an embedded controller or SoC. - What types of applications is the TPS65094 suitable for?
The TPS65094 is suitable for tablets, ultrabooks, notebooks, industrial PCs, and IoT devices. - Does the TPS65094 support DDR3 and DDR4 memory power rails?
Yes, it supports both DDR3 and DDR4 memory power rails. - What is the purpose of the thermal pad in the VQFN package?
The thermal pad is for good thermal dissipation and ease of board routing. - Can the TPS65094 be used in wall-powered applications?
Yes, it can be used in wall-powered applications in addition to battery-powered ones.