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MAX8560EZK+T from MAXI,MAXIM - Dallas Semiconductor

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MAX8560EZK+T

Manufacturer: MAXI, MAXIM

4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN

Partnumber Manufacturer Quantity Availability
MAX8560EZK+T,MAX8560EZKT MAXI, MAXIM 11948 In Stock

Description and Introduction

4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN The MAX8560EZK+T is a step-up DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 1.8V to 5.5V  
- **Output Current:** Up to 600mA (depending on input/output conditions)  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 5-Pin SOT23  

### **Descriptions:**  
- The MAX8560EZK+T is a high-efficiency, low-noise, step-up DC-DC converter designed for battery-powered applications.  
- It integrates a synchronous rectifier to improve efficiency and reduce external component count.  
- The device is optimized for low input voltage operation, making it suitable for single-cell alkaline, NiMH, or lithium-ion battery applications.  

### **Features:**  
- **True Shutdown Mode:** Disconnects the load from the input when disabled.  
- **Internal Synchronous Rectifier:** Eliminates the need for an external Schottky diode.  
- **Low Quiescent Current:** 20µA (typical) in shutdown mode.  
- **Pulse-Width Modulation (PWM) Operation:** Ensures stable performance across load variations.  
- **Overcurrent Protection:** Safeguards the device and load.  
- **Small Footprint:** Minimal external components required.  

This device is commonly used in portable electronics, medical devices, and energy-harvesting applications.  

(Note: For exact performance under specific conditions, refer to the official datasheet.)

Application Scenarios & Design Considerations

4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN

Alternative Part Number

  • TPS62200DBVR --: High-efficiency step-down converter in SOT-23-5 with similar input range and current capability, widely available and pin-compatible in function.
  • LTC3406ES5#TRPBF --: Compact synchronous buck regulator in TSOT-23-5 offering comparable efficiency and load current, suitable drop-in functional replacement.
  • AP3402KTR-G1 --: Low-cost 2A synchronous step-down converter in SOT-23-5 with similar switching frequency and voltage range for portable applications.
  • TPS62260DRVR --: Pin-compatible step-down converter with similar input voltage range and output current, widely available and lower cost.
  • AP3211KTR-G1 --: Compact synchronous buck converter offering comparable efficiency and load capability in a similar small package.
  • RT8059GJ5 --: Low-voltage step-down regulator with matching current rating and SOT-23-5 footprint, suitable drop-in replacement.

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