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MC33099DW from Freescale

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MC33099DW

Manufacturer: Freescale

Adaptive Alternator Voltage Regulator

Partnumber Manufacturer Quantity Availability
MC33099DW Freescale 5011 In Stock

Description and Introduction

Adaptive Alternator Voltage Regulator The MC33099DW is a voltage regulator manufactured by Freescale Semiconductor. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Freescale Semiconductor  
- **Package:** SOIC-16 (DW suffix)  
- **Type:** Voltage Regulator  
- **Input Voltage Range:** Typically operates within automotive voltage ranges (e.g., 5V to 40V)  
- **Output Voltage:** Configurable or fixed, depending on variant  
- **Current Rating:** Typically up to a few hundred milliamps  
- **Operating Temperature Range:** Designed for automotive applications (-40°C to +125°C)  
- **Protection Features:** Overvoltage, reverse polarity, and thermal shutdown  

### **Descriptions:**
- The MC33099DW is an integrated voltage regulator designed for automotive and industrial applications.  
- It provides stable power supply in harsh environments with wide input voltage fluctuations.  
- The device is housed in a 16-pin SOIC package for surface-mount applications.  

### **Features:**
- **Wide Input Voltage Range:** Supports operation in automotive electrical systems.  
- **Low Dropout Voltage:** Ensures efficient regulation even with lower input voltages.  
- **Built-in Protections:** Includes safeguards against overvoltage, reverse polarity, and overheating.  
- **High Reliability:** Designed for extended operation in demanding conditions.  
- **Automotive-Grade:** Compliant with automotive industry standards for performance and durability.  

For exact electrical characteristics and application details, refer to the official Freescale datasheet.

Application Scenarios & Design Considerations

Adaptive Alternator Voltage Regulator

Alternative Part Number

  • SG3525ADW --: Industry-standard PWM controller in a 16-pin SOIC package with similar supply voltage and drive capability, widely available and often used as a substitute in power supply designs.
  • UC3525ADW --: Pin-compatible PWM controller from the UC3525 series with comparable oscillator, reference, and output driver specifications, suitable for similar switching regulator applications.
  • TL494CD --: Very common PWM control IC in SOIC-16 with dual outputs and similar voltage range; requires minor circuit adjustment but is a cost-effective functional alternative.

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