Overview
The TPS659102A1RSLR is an integrated power-management IC (PMIC) designed and manufactured by Texas Instruments. This device is available in a 48-pin VQFN (RSL) package and is tailored for applications powered by a single Li-Ion or Li-Ion polymer battery cell, 3-series Ni-MH cells, or a 5-V input. It is particularly suited for OMAP-based systems that require multiple power rails. The TPS659102A1RSLR integrates various power management components, including DC-DC converters, LDO voltage regulators, and an embedded power controller, making it a comprehensive solution for managing power in complex systems.
Key Specifications
| Specification | Details |
|---|---|
| Package | 48-VFQFN Exposed Pad |
| Pins | 48 |
| Operating Temperature Range | -40°C to 85°C |
| Voltage Supply Range | 1.7 V to 5.5 V |
| Mounting Type | Surface Mount |
| Body Size | 6.00 mm × 6.00 mm |
Key Features
- Embedded Power Controller (EPC) to manage power sequencing requirements
- Three efficient step-down DC-DC converters (two for processor cores and one for I/O power)
- One efficient step-up 5-V DC-DC converter
- SmartReflex compliant dynamic voltage management for processor cores
- Eight LDO voltage regulators and one RTC LDO (internal purpose)
- Two high-speed I2C interfaces (one for general-purpose control commands and one for SmartReflex Class 3 control and command)
- Two enable signals multiplexed with SR-I2C, configurable to control any supply state and processor cores supply voltage
- Thermal shutdown protection and hot-die detection
- RTC resource with oscillator for 32.768-kHz crystal or 32-kHz built-in RC oscillator, date, time, and calendar, and alarm capability
- One configurable GPIO
- DC-DC switching synchronization through internal or external 3-MHz clock
Applications
- Portable and handheld systems
- Industrial systems
- OMAP-based applications
- Systems requiring multiple power rails such as those powered by Li-Ion or Ni-MH batteries
Q & A
- What is the TPS659102A1RSLR? The TPS659102A1RSLR is an integrated power-management IC designed by Texas Instruments for managing power in complex systems.
- What package type does the TPS659102A1RSLR come in? It comes in a 48-pin VQFN (RSL) package.
- What is the operating temperature range of the TPS659102A1RSLR? The operating temperature range is -40°C to 85°C.
- How many DC-DC converters does the TPS659102A1RSLR have? It has three step-down DC-DC converters and one step-up DC-DC converter.
- What is the purpose of the SmartReflex interface? The SmartReflex interface is used for dynamic voltage management of the processor cores to optimize power savings.
- How many LDO voltage regulators does the TPS659102A1RSLR have? It has eight general-purpose LDO voltage regulators and one RTC LDO.
- What communication interfaces are available on the TPS659102A1RSLR? It has two high-speed I2C interfaces: one for general-purpose control commands and one for SmartReflex Class 3 control and command.
- Does the TPS659102A1RSLR have thermal protection features? Yes, it includes thermal shutdown protection and hot-die detection.
- What RTC features are included in the TPS659102A1RSLR? The device includes an RTC with an oscillator for a 32.768-kHz crystal or a 32-kHz built-in RC oscillator, date, time, calendar, and alarm capability.
- Can the TPS659102A1RSLR be used in industrial systems? Yes, it is suitable for industrial systems as well as portable and handheld systems.
