IC Phoenix logo

Home ›  M  › M65 > MAX5909UEE+

MAX5909UEE+ from MAX,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

MAX5909UEE+

Manufacturer: MAX, MAXIM

Low-Voltage, Dual Hot-Swap Controllers/Power Sequencers

Partnumber Manufacturer Quantity Availability
MAX5909UEE+,MAX5909UEE MAX, MAXIM 46 In Stock

Description and Introduction

Low-Voltage, Dual Hot-Swap Controllers/Power Sequencers The MAX5909UEE+ is a power management IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX5909UEE+  
- **Package:** 16-QSOP (4mm x 5mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** +36V to +72V  
- **Output Voltage:** Adjustable  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 300kHz (typical)  
- **Efficiency:** Up to 95%  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  

### **Description:**  
The MAX5909UEE+ is a high-efficiency, step-down DC-DC converter designed for power-over-Ethernet (PoE) applications. It integrates a power MOSFET and provides a regulated output voltage from a wide input range, making it suitable for network devices requiring stable power conversion.  

### **Features:**  
- **Wide Input Voltage Range (36V to 72V)** – Supports PoE and industrial applications.  
- **High Efficiency (Up to 95%)** – Reduces power dissipation.  
- **Integrated Power MOSFET** – Simplifies design and reduces external components.  
- **Adjustable Output Voltage** – Configurable via external resistors.  
- **Overcurrent and Thermal Protection** – Enhances system reliability.  
- **Undervoltage Lockout (UVLO)** – Ensures proper operation under low input voltage conditions.  
- **300kHz Switching Frequency** – Balances efficiency and component size.  

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

Application Scenarios & Design Considerations

Low-Voltage, Dual Hot-Swap Controllers/Power Sequencers

Alternative Part Number

  • LTC4365CTS8#PBF --: Overvoltage/undervoltage protection controller in TSOT-23 with similar hot-swap protection function and wide input range.
  • TPS2410PW --: Hot-swap power controller with similar supply monitoring and protection features, widely available alternative.
  • LM5069MM-1/NOPB --: Positive high-voltage hot-swap controller offering comparable inrush and fault protection in a small package.
  • LTC4261CGN#PBF --: Hot swap controller with similar function and pin-compatible feature set, from the Linear Technology line now under ADI.
  • TPS2491DGSR --: Positive high-voltage hot swap controller offering comparable protection and current-limit features at lower cost.
  • ADM1075-1ARQZ --: Hot swap controller with integrated current sense and similar operating range, suitable as a functional replacement.

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