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MAX5911ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX5911ESA

Manufacturer: MAXIM

48V Simple Swapper Hot-Swap Switches

Partnumber Manufacturer Quantity Availability
MAX5911ESA MAXIM 13 In Stock

Description and Introduction

48V Simple Swapper Hot-Swap Switches The MAX5911ESA is a power management IC manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX5911ESA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage Range:** 4.5V to 5.5V  
- **Output Voltage:** Adjustable  
- **Output Current:** Up to 1.5A  
- **Power Dissipation:** Internally limited  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX5911ESA is a hot-swap controller designed to safely insert and remove circuit boards from a live backplane. It provides inrush current limiting, undervoltage lockout (UVLO), and fault protection to prevent damage to sensitive components during power-up and power-down sequences.  

### **Features:**  
- **Hot-Swap Capability:** Allows safe insertion and removal of boards in live systems.  
- **Inrush Current Limiting:** Prevents excessive current surges during power-up.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation only within valid voltage ranges.  
- **Fault Protection:** Includes overcurrent and thermal shutdown protection.  
- **Adjustable Current Limit:** Configurable via an external resistor.  
- **Power-Good Output:** Provides a status signal indicating proper operation.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

48V Simple Swapper Hot-Swap Switches

Alternative Part Number

  • TPS2410DGK --: Hot-swap controller in the same functional class as the MAX5911, offering comparable current-limit and fault-protection features in a small package.
  • LTC4211CMS8 --: Hot-swap controller with programmable current limit and fault timer, a well-established alternative for 12V/24V hot-swap applications.
  • MIC2582-JYM --: Single-channel hot-swap controller with similar voltage and current monitoring functions, suitable as a drop-in functional replacement.
  • TPS2410D --: Hot-swap power controller in SOIC-8 with similar function and pinout, widely available and cost-effective.
  • LTC4211CS8 --: Hot-swap controller in SOIC-8 offering comparable current-limit and fault protection features.

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