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MAX603CSA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX603CSA+

Manufacturer: MAXIM, N/A

5V/3.3V or Adjustable, Low-Dropout, Low-IQ, 500mA Linear Regulators

Partnumber Manufacturer Quantity Availability
MAX603CSA+,MAX603CSA MAXIM, N/A 3600 In Stock

Description and Introduction

5V/3.3V or Adjustable, Low-Dropout, Low-IQ, 500mA Linear Regulators The MAX603CSA+ is a voltage regulator manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX603CSA+  
- **Type:** Low-Dropout (LDO) Linear Voltage Regulator  
- **Output Voltage Options:** Fixed (e.g., 3.3V, 5V, or adjustable)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 120mV at 100mA load  
- **Input Voltage Range:** Up to 11.5V  
- **Quiescent Current:** Typically 85µA  
- **Package:** 8-Pin SOIC  
- **Operating Temperature Range:** 0°C to +70°C  
- **Protection Features:** Overcurrent and thermal shutdown  

### **Descriptions:**  
The MAX603CSA+ is a low-dropout linear regulator designed for stable voltage regulation with minimal power loss. It is suitable for battery-powered and precision voltage applications.  

### **Features:**  
- Low dropout voltage for efficient power conversion  
- Low quiescent current for extended battery life  
- Stable with low-ESR capacitors  
- Thermal and overcurrent protection  
- Adjustable or fixed output voltage options (depending on variant)  

For exact output voltage and detailed electrical characteristics, refer to the official datasheet.

Application Scenarios & Design Considerations

5V/3.3V or Adjustable, Low-Dropout, Low-IQ, 500mA Linear Regulators

Alternative Part Number

  • LT1521CS8-5 --: Low-dropout 5V linear regulator in SO-8 with comparable current capability and pinout, widely available and often used as a drop-in substitute for MAX603.
  • LP2951CM --: Adjustable/fixed 5V low-dropout regulator in SO-8 with similar quiescent current and voltage range, a common second-source option for MAX603 applications.
  • MC33269D-5.0 --: 5V low-dropout regulator in SO-8 rated for similar load current, offering a cost-effective alternative when exact MAX603 characteristics are not critical.
  • LT1121CS8-5 --: Low-dropout 5V linear regulator in SO-8 with similar current capability and pin-compatible function, widely available and a common drop-in substitute for MAX603.

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