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TPS61043DRBRG4 from TI,Texas Instruments

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TPS61043DRBRG4

Manufacturer: TI

TPS61043: Constant Current LED Driver 8-SON -40 to 85

Partnumber Manufacturer Quantity Availability
TPS61043DRBRG4 TI 951 In Stock

Description and Introduction

TPS61043: Constant Current LED Driver 8-SON -40 to 85 The TPS61043DRBRG4 is a switching regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 1.8V to 6V  
- **Output Voltage Range:** Adjustable (up to 28V)  
- **Output Current:** Up to 400mA  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SON-8 (DRB)  

### **Descriptions:**  
The TPS61043DRBRG4 is a high-efficiency, low-quiescent current boost converter designed for battery-powered applications. It integrates a synchronous rectifier to improve efficiency and supports a wide input voltage range, making it suitable for single-cell or multi-cell battery systems.  

### **Features:**  
- **Low Quiescent Current:** 19µA (typical)  
- **Synchronous Rectification:** Improves efficiency  
- **Adjustable Output Voltage:** Via external resistors  
- **Soft-Start Function:** Reduces inrush current  
- **Over-Temperature Protection:** Ensures safe operation  
- **Small Package Size:** SON-8 (3mm x 3mm)  

This device is commonly used in portable electronics, IoT devices, and other applications requiring efficient power conversion from low-voltage sources.

Partnumber Manufacturer Quantity Availability
TPS61043DRBRG4 TI 9000 In Stock

Description and Introduction

TPS61043: Constant Current LED Driver 8-SON -40 to 85 The TPS61043DRBRG4 is a boost converter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 0.9V to 5.5V  
- **Output Voltage:** Adjustable up to 5.5V  
- **Output Current:** Up to 400mA  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Package:** VSON-8 (DRB)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - Low quiescent current (30µA typical)  
  - Automatic PFM/PWM mode switching  
  - Integrated power switch  
  - Soft-start function  
  - Over-temperature protection  

### **Descriptions:**  
The TPS61043DRBRG4 is a high-efficiency, low-quiescent-current boost converter designed for battery-powered applications. It provides a regulated output voltage from a low input voltage source, making it suitable for portable devices.  

### **Features:**  
- **Wide Input Voltage Range:** Supports operation from 0.9V to 5.5V.  
- **Adjustable Output Voltage:** Can be set up to 5.5V.  
- **High Efficiency:** Optimized for low-power applications.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **Integrated Power Switch:** Simplifies design and reduces external components.  
- **Protection Features:** Includes over-temperature protection.  
- **Small Package:** VSON-8 (2mm x 2mm) for space-constrained applications.  

This information is based on the manufacturer's datasheet and specifications.

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