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TPS65811 from TI,Texas Instruments

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TPS65811

Manufacturer: TI

Integrated Single Cell Li-Ion Battery and Power Management IC

Partnumber Manufacturer Quantity Availability
TPS65811 TI 610 In Stock

Description and Introduction

Integrated Single Cell Li-Ion Battery and Power Management IC The TPS65811 is a power management IC (PMIC) manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 6.0V  
- **Output Voltage Range:** Adjustable and fixed options (e.g., 0.6V to 3.3V)  
- **Number of DC/DC Converters:**  
  - 3 step-down (buck) converters  
  - 1 step-up (boost) converter  
- **Number of LDOs (Low-Dropout Regulators):** 6  
- **Switching Frequency:** Up to 2.25 MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin QFN (Quad Flat No-Lead)  

### **Descriptions:**  
The TPS65811 is a highly integrated PMIC designed for portable applications, providing multiple power rails for processors, memory, and peripherals. It combines high-efficiency DC/DC converters with low-noise LDOs, making it suitable for battery-powered devices like smartphones and tablets.  

### **Features:**  
- **High Efficiency:** Optimized for battery life with synchronous buck converters.  
- **Dynamic Voltage Scaling (DVS):** Supports real-time voltage adjustment for power savings.  
- **Power Sequencing:** Integrated sequencing for controlled startup/shutdown.  
- **Low Quiescent Current:** Enhances battery life in standby mode.  
- **I²C Interface:** Allows programmable control of output voltages and sequencing.  
- **Protection Features:** Includes overcurrent, overvoltage, and thermal shutdown protection.  

This information is based solely on TI's datasheet and product documentation.

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