Overview
The TPSM82823ASILR is a highly integrated, 3-A step-down power module manufactured by Texas Instruments. This MicroSiP™ power module is designed for compact and efficient power management solutions, integrating a synchronous buck converter, an inductor, and passive components into a single 2.0-mm × 2.5-mm × 1.1-mm package. It is optimized for small solution size and high efficiency, making it suitable for various applications across industrial, automotive, telecommunications, and consumer electronics sectors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.4 to 5.5 | V |
| Output Voltage Range | 0.6 to 4 (adjustable), 1.2, 1.8, 2.5, 3.3 (fixed) | V |
| Output Current | 3 A | A |
| Efficiency | Up to 95% | % |
| Quiescent Current | 4 µA (power save mode) | µA |
| Operating Temperature Range | -40 to 125 °C | °C |
| Package Type | µSiL (10-pin) | - |
| Switching Frequency | Typically 4 MHz | MHz |
Key Features
- Highly Integrated Design: Combines a synchronous buck converter, inductor, and passive components in a single package, simplifying design and reducing PCB area.
- High Efficiency: Achieves up to 95% efficiency and features power save mode for light load efficiency and forced-PWM mode for continuous conduction mode.
- Adjustable Output Voltage: Offers an adjustable output voltage range from 0.6 V to 4 V, with fixed output voltages available at 1.2 V, 1.8 V, 2.5 V, and 3.3 V.
- Integrated Protection Features: Includes overcurrent protection, thermal shutdown, undervoltage lockout, and hiccup short circuit protection for robust and reliable operation.
- Compact Package: 2.0-mm × 2.5-mm × 1.1-mm µSiL package with 10 pins, ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates reliably across a temperature range of -40°C to 125°C.
- Power Good Output and Soft Start: Features a power good output with a window comparator and integrated soft start-up to reduce inrush current.
Applications
- Industrial Applications: Used in power supplies, motor drives, control systems, and automation equipment.
- Automotive Electronics: Utilized in engine control units (ECUs), body control modules (BCMs), infotainment systems, and lighting systems.
- Telecommunications: Employed in base stations, routers, and network switches for stable and efficient power conversion.
- Consumer Electronics: Found in smartphones, tablets, laptops, and wearable electronics to enhance battery life and performance.
- Renewable Energy Systems: Used in wind turbine converters and solar inverters for efficient power conversion and regulation.
- Medical Devices: Used in patient monitors, infusion pumps, and diagnostic equipment for safe and accurate power conversion).
- Aerospace and Defense: Applied in aircraft, radars, communication equipment, and military vehicles due to its rugged design and wide operating temperature range).
Q & A
- What is the input voltage range of the TPSM82823ASILR?
The input voltage range is from 2.4 V to 5.5 V).
- What are the available output voltage options for the TPSM82823ASILR?
The output voltage can be adjusted from 0.6 V to 4 V, and fixed output voltages are available at 1.2 V, 1.8 V, 2.5 V, and 3.3 V).
- What is the maximum output current of the TPSM82823ASILR?
The maximum output current is 3 A).
- What is the efficiency of the TPSM82823ASILR?
The TPSM82823ASILR achieves up to 95% efficiency).
- What are the integrated protection features of the TPSM82823ASILR?
The device includes overcurrent protection, thermal shutdown, undervoltage lockout, and hiccup short circuit protection).
- What is the operating temperature range of the TPSM82823ASILR?
The operating temperature range is from -40°C to 125°C).
- What is the package type and size of the TPSM82823ASILR?
The device is packaged in a 2.0-mm × 2.5-mm × 1.1-mm µSiL package with 10 pins).
- Does the TPSM82823ASILR support power save mode and forced-PWM mode?
Yes, it supports both power save mode for light load efficiency and forced-PWM mode for continuous conduction mode).
- What are some common applications of the TPSM82823ASILR?
It is used in industrial, automotive, telecommunications, consumer electronics, renewable energy systems, medical devices, and aerospace and defense applications).
- Does the TPSM82823ASILR have integrated soft start-up and power good output features?
Yes, it features integrated soft start-up to reduce inrush current and a power good output with a window comparator).
