Overview
The TPS65910A31A1RSLT, produced by Texas Instruments, is an integrated power-management unit designed to provide comprehensive power management solutions for various electronic systems. This device is particularly suited for use in OMAP (Open Multimedia Applications Platform) based systems and other complex digital designs. It integrates multiple power management functions, including DC-DC converters, linear regulators, and an embedded power controller, to ensure efficient and reliable power distribution.
Key Specifications
| Parameter | Value |
|---|---|
| Package | PVQFN (48) |
| Body Size | 6.00 mm × 6.00 mm |
| DC-DC Converters | Two efficient step-down DC-DC converters for processor cores, one efficient step-down DC-DC converter for I/O power, one efficient step-up 5-V DC-DC converter |
| LDOs | Eight general-purpose LDOs, including two for PLL and video DAC, four for auxiliary power, and two for DDR memory supplies |
| RTC Resource | Oscillator for 32.768-kHz crystal or 32-kHz built-in RC oscillator, date, time, and calendar functions |
| Thermal Protection | Thermal shutdown protection and hot-die detection |
| I2C Interface | Configurable I2C interface with enable signals multiplexed with SR-I2C |
Key Features
- Embedded power controller (EPC) for managing power sequencing requirements
- Two efficient step-down DC-DC converters for processor cores supply voltage
- One efficient step-down DC-DC converter for I/O power
- One efficient step-up 5-V DC-DC converter
- Eight general-purpose LDOs with flexible usage
- RTC resource with oscillator and calendar functions
- Thermal shutdown protection and hot-die detection
- SmartReflex™ compliant dynamic voltage management for processor cores
- Configurable I2C interface with enable signals multiplexed with SR-I2C
Applications
The TPS65910A31A1RSLT is designed for use in a variety of applications, including:
- OMAP-based systems
- Mobile and handheld devices
- Industrial control systems
- Automotive systems requiring robust power management
- Other complex digital designs needing integrated power management solutions
Q & A
- What is the primary function of the TPS65910A31A1RSLT? The primary function is to provide integrated power management for various electronic systems.
- How many DC-DC converters does the TPS65910A31A1RSLT have? It has three DC-DC converters: two step-down for processor cores, one step-down for I/O power, and one step-up 5-V converter.
- What is the role of the embedded power controller (EPC)? The EPC manages the power sequencing requirements of the system.
- How many LDOs are included in the device? There are eight general-purpose LDOs.
- What is the purpose of the RTC resource? The RTC resource includes an oscillator and provides date, time, and calendar functions.
- Does the device have thermal protection? Yes, it includes thermal shutdown protection and hot-die detection.
- What is the significance of SmartReflex™ compliance? It allows for dynamic voltage management for processor cores.
- How is the I2C interface configured? The I2C interface is configurable with enable signals multiplexed with SR-I2C.
- In what types of applications is the TPS65910A31A1RSLT commonly used? It is used in OMAP-based systems, mobile and handheld devices, industrial control systems, and automotive systems.
- What is the package type and body size of the TPS65910A31A1RSLT? It is packaged in a PVQFN (48) with a body size of 6.00 mm × 6.00 mm.
