IC Phoenix logo

Home ›  M  › M80 > MAX8555AEUB

MAX8555AEUB from MAXIM,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MAX8555AEUB

Manufacturer: MAXIM, MAX

Low-Cost, High-Reliability, 0.5V to 3.3V ORing MOSFET Controllers

Partnumber Manufacturer Quantity Availability
MAX8555AEUB MAXIM, MAX 2898 In Stock

Description and Introduction

Low-Cost, High-Reliability, 0.5V to 3.3V ORing MOSFET Controllers The MAX8555AEUB is a step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.6V to VIN  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin µMAX (3mm x 3mm)  

### **Descriptions:**  
- The MAX8555AEUB is a synchronous step-down DC-DC converter designed for high-efficiency power conversion in portable and low-voltage applications.  
- It integrates both high-side and low-side MOSFETs to minimize external component count.  
- Features include overcurrent protection, thermal shutdown, and soft-start functionality.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Low Dropout Operation:** Allows operation at 100% duty cycle when input voltage approaches the output voltage.  
- **PWM/PFM Mode:** Automatically switches between PWM (for high load) and PFM (for light load) to optimize efficiency.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent & Thermal Protection:** Safeguards the device and load.  
- **Small Footprint:** 10-pin µMAX package saves board space.  

This information is based on the manufacturer's datasheet for the MAX8555AEUB.

Application Scenarios & Design Considerations

Low-Cost, High-Reliability, 0.5V to 3.3V ORing MOSFET Controllers

Alternative Part Number

  • TPS2410PWR --: Pin-compatible hot-swap controller with similar function and widely available as a MAX8555 alternative.
  • LTC4211CMS8 --: Comparable hot-swap controller in MSOP package offering similar protection features.
  • ISL6115CBZA --: Hot-swap power controller with comparable voltage and current monitoring functions.
  • TPS2410PW --: Pin-compatible ORing power controller with similar hot-swap and fault-protection functions; widely available and often used as a MAX8555 substitute.
  • LTC4357IMS8 --: Ideal-diode / ORing controller offering comparable reverse-current protection and fast turn-off behavior in a small package.
  • ISL6146BIRZ --: ORing MOSFET controller with similar voltage range and protection features, suitable as a functional replacement for the MAX8555.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips