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TPS65021 from TI,Texas Instruments

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TPS65021

Manufacturer: TI

6-channel Power Mgmt IC with 3DC/DCs, 3 LDOs, I2C interface and Dynamic Voltage Scaling

Partnumber Manufacturer Quantity Availability
TPS65021 TI 3394 In Stock

Description and Introduction

6-channel Power Mgmt IC with 3DC/DCs, 3 LDOs, I2C interface and Dynamic Voltage Scaling The TPS65021 is a power management IC (PMIC) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Output Voltage:**  
  - 2x Step-Down Converters (Buck): Adjustable (0.8V to 3.3V)  
  - 3x LDOs (Linear Regulators): Fixed or adjustable (1.2V to 3.3V)  
- **Buck Converter Efficiency:** Up to 95%  
- **Switching Frequency:** 2.25MHz (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin QFN (7mm x 7mm)  

### **Descriptions:**  
The TPS65021 integrates multiple power rails into a single chip, including two step-down DC-DC converters and three low-dropout (LDO) regulators. It is designed for powering processors and peripherals in portable applications.  

### **Features:**  
- **Dual Step-Down Converters:** High-efficiency synchronous buck regulators with adjustable output.  
- **Three LDOs:** Provide stable voltage for low-power circuits.  
- **I²C Interface:** Allows dynamic voltage scaling and power management control.  
- **Power Sequencing:** Supports controlled startup and shutdown.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **Protection Features:** Overcurrent, overvoltage, and thermal shutdown.  

This information is based on TI's official documentation for the TPS65021.

Partnumber Manufacturer Quantity Availability
TPS65021 188 In Stock

Description and Introduction

6-channel Power Mgmt IC with 3DC/DCs, 3 LDOs, I2C interface and Dynamic Voltage Scaling The TPS65021 is a power management IC (PMIC) manufactured by Texas Instruments. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments  

### **Description:**  
The TPS65021 is an integrated power management IC designed for applications requiring multiple regulated power rails, such as portable devices. It integrates multiple DC-DC converters and LDOs to provide efficient power management.  

### **Key Features:**  
1. **Dual Step-Down Converters (Buck Regulators):**  
   - **Buck1:** Adjustable output (0.8V to 3.3V), up to 1.2A  
   - **Buck2:** Adjustable output (0.8V to 3.3V), up to 1.2A  

2. **Single Step-Down Converter (Buck3):**  
   - Fixed 1.8V output, up to 1.0A  

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

4. **Input Voltage Range:** 2.5V to 6.0V  

5. **Efficiency:** High efficiency due to synchronous rectification  

6. **Control Interface:** I²C-compatible interface for dynamic voltage scaling and power management  

7. **Protection Features:**  
   - Overcurrent protection  
   - Thermal shutdown  

8. **Package:** 32-pin QFN (5mm × 5mm)  

9. **Applications:**  
   - Portable battery-powered devices  
   - Handheld instruments  
   - Embedded systems  

This information is based solely on the manufacturer's specifications. No additional guidance or suggestions are included.

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