Overview
The TPSM82822SILR is a high-efficiency step-down converter MicroSiP™ power module from Texas Instruments. This module is part of the TPSM8282x family, which includes 1-A, 2-A, and 3-A step-down converters optimized for small solution size and high efficiency. The TPSM82822SILR integrates a synchronous step-down converter and an inductor, simplifying design, reducing external components, and saving PCB area. It is designed for applications requiring compact and efficient power supply solutions, such as industrial control systems, telecommunications equipment, and consumer electronics.
Key Specifications
| Specification | Value |
|---|---|
| Package | uSiP (SIL) - 10 pins |
| Operating Temperature Range | -40°C to 125°C |
| Input Voltage Range | 2.4 V to 5.5 V |
| Output Voltage Range | 0.6 V to 4 V (adjustable), fixed output voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V |
| Output Current | Up to 2 A |
| Efficiency | Up to 95% |
| Quiescent Current | Typically 4 µA in power save mode |
| Switching Frequency | Nominal 4 MHz in PWM mode |
| Package Size | 2.0 mm × 2.5 mm × 1.1 mm |
Key Features
- 1.1-mm profile MicroSiP™ power module
- CISPR 11 class B compliant
- Up to 95% efficiency
- Adjustable output voltage (0.6 V to 4 V) and fixed output voltages available
- Power save mode for high efficiency at light loads
- Forced-PWM option for continuous conduction mode
- 100% duty cycle for lowest dropout
- Hiccup short circuit protection and overtemperature protection
- Power good output with window comparator
- Integrated soft start-up and output discharge
Applications
The TPSM82822SILR is suitable for a wide range of applications requiring compact and efficient power supply solutions. These include:
- Industrial control systems
- Telecommunications equipment
- Consumer electronics
- Portable devices where battery life extension is crucial
Q & A
- What is the input voltage range of the TPSM82822SILR?
The input voltage range is 2.4 V to 5.5 V.
- What are the available output voltage options for the TPSM82822SILR?
The output voltage can be adjusted from 0.6 V to 4 V, and fixed output voltages of 1.2 V, 1.8 V, 2.5 V, and 3.3 V are available.
- What is the maximum output current of the TPSM82822SILR?
The maximum output current is up to 2 A.
- What is the efficiency of the TPSM82822SILR?
The efficiency can be up to 95%.
- What protection features does the TPSM82822SILR have?
The module includes hiccup short circuit protection, overtemperature protection, and output discharge.
- What is the switching frequency of the TPSM82822SILR in PWM mode?
The nominal switching frequency in PWM mode is 4 MHz.
- Does the TPSM82822SILR have a power save mode?
Yes, it has a power save mode to maintain high efficiency at light loads.
- What is the quiescent current in power save mode?
The quiescent current in power save mode is typically 4 µA.
- What is the package size of the TPSM82822SILR?
The package size is 2.0 mm × 2.5 mm × 1.1 mm.
- Is the TPSM82822SILR CISPR 11 class B compliant?
Yes, it is CISPR 11 class B compliant.
- Does the TPSM82822SILR have an integrated soft start-up feature?
Yes, it includes an integrated soft start-up feature to reduce inrush current.
