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TC1269-3.3VUA from MICROCHIP

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TC1269-3.3VUA

Manufacturer: MICROCHIP

300mA CMOS LDO with Shutdown and VREF Bypass

Partnumber Manufacturer Quantity Availability
TC1269-3.3VUA,TC126933VUA MICROCHIP 174 In Stock

Description and Introduction

300mA CMOS LDO with Shutdown and VREF Bypass **Part Number:** TC1269-3.3VUA  
**Manufacturer:** Microchip  

### **Specifications:**  
- **Output Voltage:** 3.3V  
- **Output Current:** 500mA  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Dropout Voltage:** 350mV (typical at 500mA)  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 85µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** 5-Pin SOT-23A  

### **Descriptions:**  
The TC1269-3.3VUA is a low-dropout (LDO) voltage regulator from Microchip, designed to provide a stable 3.3V output with high accuracy. It is optimized for battery-powered applications, offering low quiescent current and excellent line/load regulation.  

### **Features:**  
- Low dropout voltage (350mV typical at 500mA)  
- Low quiescent current (85µA typical)  
- High output accuracy (±2%)  
- Thermal shutdown and current limit protection  
- Stable with low-ESR ceramic capacitors  
- Small SOT-23A package for space-constrained designs  

This regulator is suitable for portable devices, embedded systems, and other applications requiring efficient power management.

Application Scenarios & Design Considerations

300mA CMOS LDO with Shutdown and VREF Bypass

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