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TPS65021RHAT from BB

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TPS65021RHAT

Manufacturer: BB

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 96 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.

Partnumber Manufacturer Quantity Availability
TPS65021RHAT TI 55 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).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Output Voltage:**  
  - 3 DC/DC converters (adjustable and fixed outputs)  
  - 3 LDOs (low-dropout regulators)  
- **DC/DC Converters:**  
  - Buck converter 1: Adjustable (0.8V to 3.3V)  
  - Buck converter 2: Fixed 1.2V  
  - Buck converter 3: Fixed 1.8V  
- **LDOs:**  
  - LDO1: 1.5V to 3.3V adjustable  
  - LDO2: Fixed 1.8V  
  - LDO3: Fixed 3.3V  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Package:** 40-pin VQFN (RHAT)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The TPS65021RHAT is a highly integrated power management unit designed for portable applications, particularly those powered by single-cell Li-ion batteries. It combines three step-down converters and three LDOs to provide efficient power conversion and regulation.  

### **Features:**  
- **Integrated Power Management:** Combines multiple regulators in a single chip.  
- **Dynamic Voltage Scaling:** Supports adjustable output voltages for power optimization.  
- **Low Quiescent Current:** Enhances battery life in portable devices.  
- **Power Sequencing Control:** Ensures proper startup and shutdown sequences.  
- **I²C Interface:** Allows programmable voltage settings and control.  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation.  

This IC is commonly used in smartphones, tablets, and other battery-powered devices requiring multiple regulated voltages.

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