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TDA3663AT from NXP,NXP Semiconductors

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TDA3663AT

Manufacturer: NXP

Very low dropout voltage/quiescent current 3.3 V voltage regulator

Partnumber Manufacturer Quantity Availability
TDA3663AT NXP 1402 In Stock

Description and Introduction

Very low dropout voltage/quiescent current 3.3 V voltage regulator The TDA3663AT is a voltage regulator IC manufactured by NXP Semiconductors. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** NXP  
- **Type:** Voltage Regulator  
- **Package:** SO8 (Small Outline 8-pin)  
- **Input Voltage Range:** 5V to 40V  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 0.5V at 500mA  
- **Quiescent Current:** Typically 4mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Short-circuit protection, thermal shutdown  

### **Descriptions and Features:**
- Designed for automotive and industrial applications.  
- Provides a stable 5V output from a wide input voltage range.  
- Low dropout voltage ensures efficient regulation even with lower input voltages.  
- Includes built-in protection against short circuits and overheating.  
- Suitable for use in harsh environments due to its robust design.  

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

Application Scenarios & Design Considerations

Very low dropout voltage/quiescent current 3.3 V voltage regulator

Alternative Part Number

  • LM2931AD-5.0 --: Low-dropout 5V linear regulator in SO-8, functionally similar to the TDA3663AT with comparable current capability and pin-compatible footprint.
  • MC33269D-5.0 --: 5V low-dropout regulator in SO-8 package, widely available and a common drop-in substitute for automotive-grade 5V regulators like the TDA3663AT.
  • L4949ED --: Automotive 5V low-dropout regulator in SO-8 with similar voltage/current ratings and robust automotive qualification, suitable as an alternative.

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