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LTC4401-2EMS8 from LINEAR

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16.113ms

LTC4401-2EMS8

Manufacturer: LINEAR

RF Power Controllers with 250kHz Loop BW and 45dB Dynamic Range

Partnumber Manufacturer Quantity Availability
LTC4401-2EMS8,LTC44012EMS8 LINEAR 70 In Stock

Description and Introduction

RF Power Controllers with 250kHz Loop BW and 45dB Dynamic Range The LTC4401-2EMS8 is a high-efficiency, low-noise synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Package:** MSOP-8  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 1.2A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Synchronous rectification  
  - Low quiescent current (25µA typical)  
  - Internal soft-start  
  - Current mode control  
  - Short-circuit protection  
  - Thermal shutdown  

### **Descriptions:**  
The LTC4401-2EMS8 is designed for high-efficiency step-down conversion in portable and battery-powered applications. It integrates low RDS(ON) switches to minimize power loss and operates at a fixed frequency for predictable noise performance.  

### **Features:**  
- High efficiency synchronous operation  
- Low dropout operation  
- No external Schottky diode required  
- Stable with low-ESR ceramic capacitors  
- Small footprint MSOP-8 package  

For detailed electrical characteristics, refer to the official datasheet from Linear Technology/Analog Devices.

Partnumber Manufacturer Quantity Availability
LTC4401-2EMS8,LTC44012EMS8 LT 18 In Stock

Description and Introduction

RF Power Controllers with 250kHz Loop BW and 45dB Dynamic Range The LTC4401-2EMS8 is a product from Linear Technology (now part of Analog Devices). Below are the factual details about this component:  

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Specifications:**  
- **Part Number:** LTC4401-2EMS8  
- **Package:** MSOP-8  
- **Type:** Ideal Diode Controller  
- **Input Voltage Range:** 4V to 36V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Quiescent Current:** 30μA (typical)  
- **Reverse Leakage Current:** <1μA  
- **Gate Drive Voltage:** 10V (typical)  
- **Switching Threshold:** Adjustable  

### **Descriptions:**  
- The LTC4401-2EMS8 is an ideal diode controller designed to replace Schottky diodes in power supply ORing applications.  
- It drives an external N-channel MOSFET to emulate an ideal diode with very low forward voltage drop.  
- Features reverse current blocking and fast turn-off to prevent backflow.  

### **Features:**  
- Low loss replacement for power supply ORing diodes  
- Adjustable forward voltage drop  
- Fast turn-off for reverse current blocking  
- Low quiescent current (30μA typical)  
- Wide input voltage range (4V to 36V)  
- Thermal shutdown protection  

For further details, refer to the official datasheet from Analog Devices (formerly Linear Technology).

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