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MAX1563ETC+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1563ETC+

Manufacturer: MAXIM

Programmable, 4A, USB, Current-Limited Switches with Autoreset and Fault Blanking

Partnumber Manufacturer Quantity Availability
MAX1563ETC+,MAX1563ETC MAXIM 91 In Stock

Description and Introduction

Programmable, 4A, USB, Current-Limited Switches with Autoreset and Fault Blanking The MAX1563ETC+ is a high-efficiency, step-up DC-DC converter manufactured by **MAXIM** (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2.5V to 5.5V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1.2MHz (typ.)  
- **Efficiency:** Up to 95%  
- **Package:** 12-pin TQFN (3mm x 3mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - True Shutdown (disconnects load from input)  
  - Low Quiescent Current (25µA typ.)  
  - Internal Compensation  
  - Soft-Start Function  
  - Overcurrent Protection  

### **Description:**  
The MAX1563ETC+ is designed for battery-powered applications requiring high efficiency and compact size. It integrates a synchronous rectifier for improved efficiency and supports a wide input voltage range, making it suitable for single-cell or multi-cell battery systems.  

### **Features:**  
- High efficiency step-up converter  
- Adjustable output voltage  
- Low startup voltage (0.7V)  
- Synchronous rectification  
- Small footprint (TQFN package)  
- Built-in protection features  

For detailed electrical characteristics, refer to the official datasheet from **MAXIM (Analog Devices)**.

Application Scenarios & Design Considerations

Programmable, 4A, USB, Current-Limited Switches with Autoreset and Fault Blanking

Alternative Part Number

  • TPS2560DRCR --: Dual-channel adjustable current-limited power switch in a small 10-pin package, functionally similar to the MAX1563 dual current-limit switch and widely available.
  • MIC2545A-1YM --: Programmable current-limit high-side switch with similar current limiting and fault reporting features, suitable as a drop-in functional replacement.
  • AP2553W6-7 --: Single-channel adjustable current-limited power switch with enable and fault flag, offering comparable protection behavior in a compact package.

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