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TCLLZ3V3 from ON,ON Semiconductor

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TCLLZ3V3

Manufacturer: ON, TAKCHEON

500 mW LL-34 Hermetically Sealed Glass Zener Voltage Regulators

Partnumber Manufacturer Quantity Availability
TCLLZ3V3 ON, TAKCHEON 4600 In Stock

Description and Introduction

500 mW LL-34 Hermetically Sealed Glass Zener Voltage Regulators The TCLLZ3V3 is a low dropout (LDO) voltage regulator manufactured by TAKCHEON. Below are its specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Input Voltage Range:** Up to 10V  
- **Output Voltage:** 3.3V (Fixed)  
- **Output Current:** 500mA (Max)  
- **Dropout Voltage:** 0.3V (Typical at 300mA)  
- **Line Regulation:** ±0.2% (Typical)  
- **Load Regulation:** ±0.4% (Typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOT-23-5  

### **Descriptions:**  
- The TCLLZ3V3 is a low dropout linear regulator designed for stable 3.3V output.  
- It is suitable for battery-powered devices and applications requiring low noise and high efficiency.  
- The device includes overcurrent and thermal protection for enhanced reliability.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Helps extend battery life in portable applications.  
- **Fast Transient Response:** Maintains stable output under varying load conditions.  
- **Built-in Protections:** Includes overcurrent and thermal shutdown features.  
- **Small Form Factor:** SOT-23-5 package makes it suitable for space-constrained designs.  

This information is strictly based on the manufacturer's provided data for the TCLLZ3V3.

Application Scenarios & Design Considerations

500 mW LL-34 Hermetically Sealed Glass Zener Voltage Regulators

Alternative Part Number

  • BZT52C3V3 --: 3.3V zener diode in SOD-123 with similar tolerance and power rating, widely available and pin-compatible replacement.
  • MMSZ4684T1G --: 3.3V zener diode in SOD-123 from the same manufacturer, offering similar electrical characteristics and package compatibility.
  • 1N4728A --: 3.3V 1W zener diode in DO-41 package, suitable if through-hole mounting is acceptable and higher power dissipation is needed.

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