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MAX1515ETG from MAXIM,MAXIM - Dallas Semiconductor

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MAX1515ETG

Manufacturer: MAXIM

+1.3 V to +3.6 V, Low-voltage, internal switch, step-down/DDR regulator

Partnumber Manufacturer Quantity Availability
MAX1515ETG MAXIM 19 In Stock

Description and Introduction

+1.3 V to +3.6 V, Low-voltage, internal switch, step-down/DDR regulator The MAX1515ETG is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-pin TQFN (5mm x 5mm)  

### **Descriptions:**  
- The MAX1515ETG is a synchronous step-down DC-DC converter optimized for high efficiency and compact designs.  
- It integrates low RDS(ON) MOSFETs to minimize power loss and improve thermal performance.  
- The device is suitable for battery-powered applications, portable electronics, and point-of-load power supplies.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with integrated synchronous rectification.  
- **Low Quiescent Current:** 30µA (typ) in shutdown mode.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Safeguards the device under fault conditions.  
- **Small Footprint:** 24-pin TQFN package for space-constrained applications.  

This information is sourced from Maxim Integrated's official datasheet for the MAX1515ETG.

Application Scenarios & Design Considerations

+1.3 V to +3.6 V, Low-voltage, internal switch, step-down/DDR regulator

Alternative Part Number

  • TPS54620RHLR --: Integrated step-down converter with comparable input voltage range and current capability, widely available and well documented as a MAX1515 replacement in point-of-load designs.
  • LTC3605EUF --: High-efficiency synchronous buck regulator with similar voltage and current ratings, pin-function compatible in most applications and a common cross for MAX1515 designs.
  • ISL85415FRZ --: Compact synchronous buck converter offering comparable switching frequency and load current, suitable drop-in alternative when layout adjustments are acceptable.

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