Integrated Power Management IC (PMIC) w/ 4 DC/DCs, 8 LDOs and RTC in 6x6mm QFN Family 48-VQFN -40 to 85 The TPS65910A1RSL is a power management IC (PMIC) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TPS65910A1RSL
- **Package:** 48-pin VQFN (RSL)
- **Input Voltage Range:** 2.7 V to 5.5 V
- **Output Voltage Range:** Programmable (varies by regulator)
- **Number of DC/DC Converters:** 3 (Buck converters)
- **Number of LDOs:** 8 (Low-dropout regulators)
- **Switching Frequency:** Adjustable up to 2.25 MHz
- **Operating Temperature Range:** -40°C to +85°C
- **I2C Interface:** Yes (for dynamic voltage scaling and control)
- **Integrated Features:**
- Power-on reset (POR)
- Real-time clock (RTC) with backup battery support
- Audio codec interface
- Battery charger interface
### **Descriptions:**
The TPS65910A1RSL is a highly integrated PMIC designed for power management in portable applications, particularly for processors like OMAP™ and other ARM-based SoCs. It combines multiple voltage regulators, power sequencing, and system control functions into a single chip, reducing board space and simplifying power design.
### **Features:**
- **Efficient Power Conversion:**
- Three step-down (buck) converters with high efficiency.
- Eight LDOs for low-noise power rails.
- **Dynamic Voltage Scaling:**
- Supports I2C-programmable output voltages for processor core and I/O rails.
- **System Control:**
- Integrated RTC with backup battery support.
- Power sequencing and reset management.
- **Audio Support:**
- Includes an audio codec interface for simplified audio system integration.
- **Battery Management:**
- Supports battery charging and monitoring.
- **Compact Design:**
- 48-pin VQFN package for space-constrained applications.
This information is strictly based on the manufacturer's datasheet and technical documentation.
