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MC33269ST-33 from ON,ON Semiconductor

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MC33269ST-33

Manufacturer: ON

800 mA LOW DROPOUT THREE-TERMINAL VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
MC33269ST-33,MC33269ST33 ON 1000 In Stock

Description and Introduction

800 mA LOW DROPOUT THREE-TERMINAL VOLTAGE REGULATORS The MC33269ST-33 is a low-dropout (LDO) voltage regulator manufactured by ON Semiconductor.  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 800mA  
- **Dropout Voltage:** 340mV (typical at 800mA)  
- **Input Voltage Range:** 4.3V to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 5.5mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**  
- Designed for applications requiring stable power supply with low dropout voltage.  
- Includes thermal shutdown and current limit protection.  
- Suitable for battery-powered and industrial applications.  

### **Features:**  
- Low dropout voltage  
- High output current capability  
- Internal thermal shutdown protection  
- Short-circuit current limiting  
- Stable with low-ESR capacitors  

For detailed electrical characteristics, refer to the official datasheet from ON Semiconductor.

Application Scenarios & Design Considerations

800 mA LOW DROPOUT THREE-TERMINAL VOLTAGE REGULATORS

Alternative Part Number

  • LM1117S-3.3 --: Pin-compatible 3.3V low-dropout linear regulator in SOT-223 with similar current rating and dropout voltage, widely available and commonly used as a direct substitute.
  • AMS1117-3.3 --: Low-cost 3.3V LDO regulator in SOT-223 with matching pinout and comparable electrical characteristics, suitable for most MC33269ST-33 applications.
  • LD1117S33TR --: 3.3V fixed LDO regulator in SOT-223 with similar dropout and current capability, a well-established alternative from a major manufacturer.

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