Overview
The TPS65910A3A1RSL is a highly integrated power management IC (PMIC) designed by Texas Instruments. It is specifically tailored for applications requiring multiple power rails, such as handheld and mobile devices, particularly those utilizing OMAP™ processors. This model is housed in a compact 48-VQFN package, making it suitable for space-constrained designs. Its market positioning targets embedded systems and portable electronics, offering a comprehensive solution for power management with advanced features like dynamic voltage scaling and thermal protection.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 1.7 - 5.5 | V | |
| Operating Temperature | -40 to 85 | °C | |
| Package | 48-VQFN | 6x6 mm | |
| Number of DC/DCs | 4 | ||
| Number of LDOs | 8 | ||
| I2C Interface | Yes | For control and monitoring | |
| SmartReflex Support | Yes | Dynamic voltage scaling | |
| RTC Integration | Yes | Real-time clock |
Key Features
- Integrated power management solution with 4 DC/DCs and 8 LDOs.
- Supports dynamic voltage scaling via SmartReflex technology.
- Built-in real-time clock (RTC) for timekeeping applications.
- I2C interface for flexible control and monitoring.
- Compact 48-VQFN package for space-constrained designs.
- Thermal shutdown and overcurrent protection for enhanced reliability.
Applications
The TPS65910A3A1RSL is widely used in handheld and mobile devices, particularly those based on OMAP™ processors. It is also suitable for embedded systems requiring multiple power rails, such as industrial automation, consumer electronics, and automotive applications. Its advanced features make it ideal for portable devices where power efficiency and thermal management are critical.
Q & A
1. What is the input voltage range of the TPS65910A3A1RSL?
The input voltage range is 1.7V to 5.5V.
2. Does it support dynamic voltage scaling?
Yes, it supports dynamic voltage scaling via SmartReflex technology.
3. How many DC/DC converters are integrated?
It integrates 4 DC/DC converters.
4. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
5. Is an RTC included in the device?
Yes, it includes a built-in real-time clock (RTC).
6. What package is used for this IC?
It is housed in a 48-VQFN package.
7. Can it be controlled via I2C?
Yes, it features an I2C interface for control and monitoring.
8. What are the typical applications?
Typical applications include handheld devices, mobile electronics, and embedded systems.
9. Does it have thermal protection?
Yes, it includes thermal shutdown protection.
10. How many LDOs are integrated?
It integrates 8 LDOs for various voltage requirements.
