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TPS65012RGZRG4 from TI,Texas Instruments

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TPS65012RGZRG4

Manufacturer: TI

Multi-Channel 1-cell Li-Ion PMIC USB/AC Charger, 2DC/DC, 2 LDOs, I2C interface in QFN-48 48-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS65012RGZRG4 TI 1707 In Stock

Description and Introduction

Multi-Channel 1-cell Li-Ion PMIC USB/AC Charger, 2DC/DC, 2 LDOs, I2C interface in QFN-48 48-VQFN -40 to 85 The TPS65012RGZRG4 is a power management IC (PMIC) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6.5V  
- **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)  
  - **LDO (VLDO1):** Adjustable (1.2V to 3.3V)  
  - **LDO (VLDO2):** Fixed (1.8V)  
- **Switching Frequency:** 1.25MHz (Typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin VQFN (RGZ)  

### **Descriptions:**  
The TPS65012RGZRG4 is a highly integrated PMIC designed for applications requiring multiple power rails, such as portable devices. It includes three step-down DC-DC converters and two LDO regulators, providing efficient power management for processors and peripherals.  

### **Features:**  
- Integrated **three buck converters** and **two LDOs**  
- **I²C Interface** for dynamic voltage scaling  
- **Power sequencing control**  
- **Overcurrent and thermal protection**  
- **Low quiescent current** in standby mode  
- **Synchronous rectification** for high efficiency  

This device is commonly used in battery-powered applications, including smartphones, tablets, and embedded systems.

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