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MAX1967EUB

Manufacturer: MAXIM, MAX

PLASTIC ENCAPSULATED DEVICES

Partnumber Manufacturer Quantity Availability
MAX1967EUB MAXIM, MAX 20230 In Stock

Description and Introduction

PLASTIC ENCAPSULATED DEVICES The MAX1967EUB is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin µMAX® (3mm x 5mm)  

### **Descriptions:**  
- The MAX1967EUB is a synchronous buck (step-down) DC-DC converter designed for high-efficiency power conversion.  
- It integrates both high-side and low-side MOSFET switches to minimize external component count.  
- The device provides excellent line and load regulation, making it suitable for a wide range of applications.  

### **Features:**  
- **Integrated Power MOSFETs:** Reduces external component requirements.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Limits inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Low Quiescent Current:** Enhances efficiency in light-load conditions.  

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

Application Scenarios & Design Considerations

PLASTIC ENCAPSULATED DEVICES

Alternative Part Number

  • TPS62130RGTR --: Step-down DC-DC converter in a similar small package with comparable input voltage range and current capability, suitable as a functional replacement.
  • LTC3406ES5#TRPBF --: High-efficiency synchronous buck converter with similar voltage and current ratings, commonly used as a cross-reference for MAX1967-class regulators.
  • AP3211KTR-G1 --: Compact step-down converter offering comparable switching frequency and output current, usable as an alternative with minor layout adjustments.
  • TPS62110 --: Step-down DC-DC converter with comparable input voltage range and current capability, widely available and pin-compatible in function.
  • LTC3406 --: High-efficiency synchronous buck converter with similar switching frequency and output current, suitable drop-in functional replacement.
  • AP3401 --: Compact 1A step-down converter offering similar electrical characteristics at lower cost, good alternative for space-constrained designs.
  • TPS62125DSG --: High-efficiency step-down converter in a small package, suitable as a functional replacement for the MAX1967EUB buck regulator.
  • LTC3406ES5 --: Compact synchronous step-down DC-DC converter with similar input voltage range and current capability.
  • TPS62110DGQ --: Pin-compatible step-down DC-DC converter with similar input voltage range and current rating, widely available and cost-effective.
  • LT1933ES6 --: High-efficiency buck converter in a small package with comparable electrical specifications and proven reliability.

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