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TPS61222DCKR from TI,Texas Instruments

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TPS61222DCKR

Manufacturer: TI

Tiny Low Input Voltage Boost Converter 6-SC70 -40 to 85

Partnumber Manufacturer Quantity Availability
TPS61222DCKR TI 2500 In Stock

Description and Introduction

Tiny Low Input Voltage Boost Converter 6-SC70 -40 to 85 The TPS61222DCKR is a high-efficiency, low-quiescent current boost converter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 1.8V to 5.5V  
- **Output Voltage Range:** Adjustable from 1.8V to 5.5V (fixed options available)  
- **Output Current:** Up to 300mA (depending on input/output conditions)  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 15µA (typical)  
- **Shutdown Current:** < 1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SC-70 (6-pin)  

### **Descriptions:**  
The TPS61222DCKR is a synchronous step-up DC-DC converter designed for battery-powered applications. It provides a regulated output voltage from a low input voltage, making it suitable for single-cell Li-ion or dual-cell alkaline/NiMH battery systems.  

### **Features:**  
- **Automatic Power-Save Mode** for improved efficiency at light loads  
- **True Disconnect** in shutdown mode (load is disconnected from input)  
- **Integrated Synchronous Rectifier** for high efficiency  
- **Soft-Start Function** to limit inrush current  
- **Thermal Shutdown Protection**  
- **Overcurrent Protection**  

This device is commonly used in portable electronics, energy harvesting, and IoT applications.

Application Scenarios & Design Considerations

Tiny Low Input Voltage Boost Converter 6-SC70 -40 to 85

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