Overview
The TPS82085SILR from Texas Instruments is a 3A, high-efficiency step-down converter module integrated with an inductor. This module is part of the MicroSiP™ (Micro System-in-Package) family, designed to optimize solution size and efficiency. It combines a synchronous step-down converter and an inductor, simplifying design, reducing external components, and saving PCB area. The module is suitable for automated assembly by standard surface mount equipment and is ideal for applications requiring compact, high-performance power management solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | Up to 3A |
| Input Voltage Range | 2.5V to 6V |
| Output Voltage Range | 0.8V to VIN (adjustable) |
| Efficiency | Up to 95% |
| Quiescent Current | Typically 17µA |
| Operating Temperature Range | -40°C to 125°C |
| Switching Frequency | Nominal 2.4MHz |
| Package Type | 8-Pin µSiL (USIP) |
| Package Dimensions | 2.8mm x 3.0mm x 1.3mm |
| Protection Features | Hiccup short circuit protection, Over temperature protection |
Key Features
- DCS-control topology for excellent load transient performance and accurate output voltage regulation
- Power Save Mode for light load efficiency, operating with typically 17µA quiescent current
- 100% duty cycle for lowest dropout
- Output discharge function and power good output
- Integrated soft startup and support for pre-biased startup
- CISPR11 class B compliant
- EN and PG pins for sequencing configurations, offering flexible system design
Applications
The TPS82085SILR is suitable for a variety of applications that require compact, high-efficiency power management solutions. These include but are not limited to:
- Portable electronics such as smartphones, tablets, and laptops
- Industrial control systems and automation equipment
- Automotive systems requiring high reliability and efficiency
- Medical devices where space and efficiency are critical
- IoT devices and other embedded systems
Q & A
- What is the maximum output current of the TPS82085SILR?
The TPS82085SILR can deliver up to 3A of output current.
- What is the input voltage range for the TPS82085SILR?
The input voltage range is from 2.5V to 6V.
- What is the efficiency of the TPS82085SILR?
The module can achieve up to 95% efficiency.
- What is the quiescent current in Power Save Mode?
In Power Save Mode, the quiescent current is typically 17µA.
- What protection features does the TPS82085SILR have?
The module includes hiccup short circuit protection and over temperature protection.
- What is the switching frequency of the TPS82085SILR?
The nominal switching frequency is 2.4MHz.
- What package type and dimensions does the TPS82085SILR come in?
The module is packaged in an 8-Pin µSiL (USIP) package with dimensions of 2.8mm x 3.0mm x 1.3mm.
- Is the TPS82085SILR suitable for automated assembly?
- What is the operating temperature range of the TPS82085SILR?
The operating temperature range is from -40°C to 125°C.
- Does the TPS82085SILR support sequencing configurations?
