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TPS65001RUKR from TI,Texas Instruments

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TPS65001RUKR

Manufacturer: TI

2.25MHz Step-Down Converter with Dual LDOs & SVS Power Management IC (PMIC) 20-WQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS65001RUKR TI 4 In Stock

Description and Introduction

2.25MHz Step-Down Converter with Dual LDOs & SVS Power Management IC (PMIC) 20-WQFN -40 to 85 The TPS65001RUKR is a power management IC (PMIC) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6V  
- **Output Voltage:**  
  - **Buck Converter 1 (DCDC1):** Adjustable (0.6V to 3.3V)  
  - **Buck Converter 2 (DCDC2):** Adjustable (0.6V to 3.3V)  
  - **Buck Converter 3 (DCDC3):** Fixed (1.8V)  
  - **LDO1:** Adjustable (1.0V to 3.3V)  
  - **LDO2:** Fixed (1.8V)  
- **Output Current:**  
  - **DCDC1 & DCDC2:** Up to 600mA each  
  - **DCDC3:** Up to 400mA  
  - **LDO1:** Up to 200mA  
  - **LDO2:** Up to 200mA  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Package:** 32-pin QFN (5mm x 5mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Integrated Power Management:** Combines three step-down converters (buck) and two low-dropout regulators (LDOs).  
- **High Efficiency:** Uses synchronous rectification for improved power conversion.  
- **Dynamic Voltage Scaling (DVS):** Supports adjustable output voltage for DCDC1 and DCDC2.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **Power Sequencing:** Configurable startup and shutdown sequencing.  
- **Protection Features:** Includes overcurrent, overvoltage, and thermal shutdown protection.  
- **I2C Interface:** Allows programmable control of output voltages and power states.  

The TPS65001RUKR is designed for portable applications such as smartphones, tablets, and embedded systems requiring multiple regulated power rails.

Application Scenarios & Design Considerations

2.25MHz Step-Down Converter with Dual LDOs & SVS Power Management IC (PMIC) 20-WQFN -40 to 85

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