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MAX1822ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX1822ESA

Manufacturer: MAXIM

High-Side Power Supply

Partnumber Manufacturer Quantity Availability
MAX1822ESA MAXIM 85 In Stock

Description and Introduction

High-Side Power Supply The MAX1822ESA 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:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**
- The MAX1822ESA is a synchronous step-down DC-DC converter optimized for high efficiency and compact size.  
- It integrates both high-side and low-side MOSFETs, reducing external component count.  
- The device operates at a fixed 1MHz switching frequency, allowing the use of small inductors and capacitors.  
- It includes internal soft-start, overcurrent protection, and thermal shutdown for robust operation.  

### **Features:**
- **High Efficiency:** Up to 95% efficiency due to synchronous rectification.  
- **Low Quiescent Current:** 40µA (typical) in shutdown mode.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Internal Compensation:** Simplifies design and reduces external components.  
- **Short-Circuit Protection:** Prevents damage during fault conditions.  
- **Thermal Shutdown:** Protects the IC from overheating.  
- **Small Footprint:** 8-pin SOIC package for space-constrained applications.  

This information is strictly based on the manufacturer's datasheet for the MAX1822ESA.

Application Scenarios & Design Considerations

High-Side Power Supply

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