Overview
The UCD3138RJAT is a highly integrated digital power controller developed by Texas Instruments, designed to offer exceptional performance and flexibility in a single-chip solution. This controller is particularly suited for a wide range of power conversion applications, including AC/DC and isolated DC/DC systems. Its advanced features and optimized peripherals make it a competitive choice for IT and network infrastructure applications, where reducing component count and enhancing performance are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Core Processor | ARM7TDMI-S | - | 32-bit RISC microcontroller |
| Flash Memory | Programmable | - | Supports real-time monitoring and configuration |
| ADC Resolution | 12-bit | - | 267ksps, up to 15 channels |
| DPWM Resolution | 250ps | - | High precision digital pulse width modulation |
| Communication Interfaces | PMBus, UART | - | Facilitates easy integration and communication |
| Package | VQFN-40 | - | Compact form factor |
Key Features
- High integration of digital control loop peripherals (DPP) for efficient power management.
- Flexible and programmable architecture suitable for diverse power conversion needs.
- Optimized peripherals for enhanced performance in AC/DC and DC/DC applications.
- Comprehensive communication interfaces including PMBus and UART for versatile connectivity.
Applications
The UCD3138RJAT is widely used in various sectors including industrial automation, consumer electronics, and telecommunications. Its ability to manage complex power systems efficiently makes it ideal for applications requiring high reliability and performance. Specific uses include server power supplies, telecom rectifiers, and other high-density power solutions where precise control and monitoring are essential.
Q & A
What is the core processor in UCD3138RJAT?
The core processor is a 32-bit ARM7TDMI-S RISC microcontroller.
What type of memory does UCD3138RJAT use?
It uses programmable flash memory for executing its program.
How many ADC channels does UCD3138RJAT support?
It supports up to 15 channels of 12-bit ADC.
What is the resolution of the DPWM in UCD3138RJAT?
The DPWM has a resolution of 250ps.
What communication interfaces are available on UCD3138RJAT?
It includes PMBus and UART communication interfaces.
What is the package type of UCD3138RJAT?
It comes in a VQFN-40 package.
Can UCD3138RJAT be used in industrial applications?
Yes, it is suitable for industrial automation and other high-reliability applications.
What are the key features of UCD3138RJAT?
Key features include high integration, flexible programmability, optimized peripherals, and comprehensive communication interfaces.
Is UCD3138RJAT suitable for telecom applications?
Yes, it is ideal for telecom rectifiers and other telecommunications power systems.
What makes UCD3138RJAT competitive in the market?
Its high integration, advanced features, and optimized performance for power conversion applications make it highly competitive.
