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TPS65021RHAT from BB

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TPS65021RHAT

Manufacturer: BB, TI

6-channel Power Management IC (PMIC) with 3DC/DCs, 3 LDOs, I2C interface and Dynamic Voltage Scaling 40-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS65021RHAT BB, TI 151 In Stock

Description and Introduction

6-channel Power Management IC (PMIC) with 3DC/DCs, 3 LDOs, I2C interface and Dynamic Voltage Scaling 40-VQFN -40 to 85 The TPS65021RHAT is a power management IC (PMIC) manufactured by Texas Instruments (TI). Below are the key specifications, descriptions, and features based on factual information:

### **Manufacturer:**  
Texas Instruments (BB is not the manufacturer; TI is the correct manufacturer).  

### **Part Number:**  
TPS65021RHAT  

### **Package:**  
40-VQFN (5x5mm)  

### **Description:**  
The TPS65021RHAT is a highly integrated power management unit designed for applications powered by a single-cell Li-Ion or Li-Polymer battery. It provides multiple regulated power rails, including DC/DC converters and LDOs, optimized for portable devices.  

### **Key Features:**  
1. **Input Voltage Range:**  
   - 2.5V to 6.0V (supports single-cell Li-Ion batteries).  

2. **DC/DC Converters:**  
   - **Buck Converter 1:** Adjustable output (0.6V to 3.3V), up to 1.2A.  
   - **Buck Converter 2:** Adjustable output (0.6V to 3.3V), up to 1.2A.  
   - **Buck Converter 3:** Fixed 1.8V output, up to 1.0A.  

3. **LDO Regulators:**  
   - **LDO1:** Adjustable output (1.0V to 3.3V), up to 200mA.  
   - **LDO2:** Fixed 1.8V output, up to 200mA.  

4. **Other Features:**  
   - Integrated load switches for power sequencing.  
   - I²C interface for dynamic voltage scaling.  
   - Thermal shutdown and overcurrent protection.  
   - Low quiescent current for improved efficiency.  

5. **Applications:**  
   - Portable devices (smartphones, tablets, handheld instruments).  
   - Battery-powered embedded systems.  

This information is sourced from Texas Instruments' official datasheet for the TPS65021RHAT.

Application Scenarios & Design Considerations

6-channel Power Management IC (PMIC) with 3DC/DCs, 3 LDOs, I2C interface and Dynamic Voltage Scaling 40-VQFN -40 to 85

Alternative Part Number

  • MAX8660ETL+ --: Integrated PMIC for portable systems with multiple buck and LDO regulators, functionally similar to the TPS65021 power management unit.
  • LP3971SQX-424 --: Programmable power management IC for processors with multiple regulators, comparable integration and application scope.
  • DA9063 --: Multi-channel system PMIC with buck converters and LDOs, suitable as a functional substitute in processor power designs.
  • LP3971SQX-XX --: Programmable power management IC for processors with multiple buck converters and LDOs, offering comparable system-level power sequencing functionality.

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