Overview: TPS65225 Power Management Solution for Embedded Systems
The TPS65225 from Texas Instruments is a highly integrated power management IC designed for space-constrained embedded applications. It includes three high-efficiency step-down converters and one LDO regulator in a compact QFN package, streamlining power delivery for systems requiring multiple voltage rails.
With adjustable outputs and fast transient response, the TPS65225 enables optimal performance across a wide range of industrial and consumer platforms. Its safety features and flexibility make it ideal for powering FPGAs, microcontrollers, and communication chipsets.
🔥 Best-Selling Products
Key Technical Specifications of TPS65225
| Parameter | Specification |
|---|---|
| Step-Down Converters | 3 (2A each) |
| LDO Regulators | 1 |
| Input Voltage Range | 4.75 V to 18 V |
| Switching Frequency | 1.1 MHz (fixed) |
| Output Voltage | Adjustable |
| Protections | Overvoltage, Overcurrent, Thermal Shutdown |
| Package | QFN |
Why Choose TPS65225 Over Traditional Power Modules
The TPS65225 replaces multiple discrete regulators, saving valuable board space and reducing design complexity. Its fixed 1.1 MHz switching frequency allows the use of small inductors and capacitors, minimizing EMI and enhancing thermal performance.
Unlike basic regulators, the TPS65225 provides better load regulation and a built-in LDO for low-noise analog rails. These attributes make it a preferred solution by embedded designers sourcing components from IC Manufacturer for reliable and efficient designs.
🌟 Featured Products
-
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Expanded Technical Parameters
| Feature | Description |
|---|---|
| Number of Buck Converters | 3 |
| Max Output Current (Buck) | 2A each |
| LDO Regulator Count | 1 |
| Operating Input Voltage | 4.75V to 18V |
| Switching Frequency | 1.1 MHz (fixed) |
| Output Voltage Range | Adjustable |
| Protection Features | OVP, OCP, Thermal |
| Package Type | QFN |
| Target Use Cases | Routers, STBs, Industrial modules |
Typical Applications of TPS65225
- Set-top boxes and video streaming devices
- Wireless routers and broadband gateways
- Industrial process control units
Frequently Asked Questions (FAQ)
What types of voltage rails can TPS65225 provide?
TPS65225 includes three adjustable buck converters and one LDO regulator, making it suitable for powering digital cores, memory, and analog subsystems simultaneously.
What protection features are integrated in the TPS65225?
It includes thermal shutdown, overvoltage protection, and overcurrent protection for each output rail, enhancing long-term reliability in harsh or fluctuating environments.
📩 Contact Us
How does the TPS65225 simplify system design?
It consolidates multiple voltage regulators into one IC with minimal external components, reducing BOM cost and board layout complexity for compact embedded systems.
Can the output voltages be dynamically adjusted?
Each buck converter supports external resistor dividers, allowing designers to configure output voltages that match system requirements across various application needs.
Why is TPS65225 a good fit for consumer and industrial applications?
Its compact size, flexible rail support, and fault protection make it ideal for both space-constrained consumer devices and robust industrial control platforms.
