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XRD5408AID from EXAR

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15.625ms

XRD5408AID

Manufacturer: EXAR

5V, Low Power, Voltage Output Serial 8/10/12-Bit DAC Family

Partnumber Manufacturer Quantity Availability
XRD5408AID EXAR 4188 In Stock

Description and Introduction

5V, Low Power, Voltage Output Serial 8/10/12-Bit DAC Family The XRD5408AID is a high-performance, quad-channel digital isolator manufactured by EXAR.  

### **Specifications:**  
- **Manufacturer:** EXAR  
- **Part Number:** XRD5408AID  
- **Type:** Quad-Channel Digital Isolator  
- **Isolation Voltage:** 2500 Vrms  
- **Data Rate:** Up to 150 Mbps  
- **Propagation Delay:** 11 ns (typical)  
- **Supply Voltage:** 3.3V or 5V  
- **Operating Temperature Range:** -40°C to +105°C  
- **Package:** 16-SOIC  

### **Descriptions:**  
The XRD5408AID provides galvanic isolation for four digital signals, ensuring robust noise immunity and signal integrity in industrial, medical, and communication applications. It supports bidirectional data transmission with high-speed performance.  

### **Features:**  
- Quad-channel isolation with independent channels  
- High-speed data transmission (150 Mbps)  
- Low propagation delay (11 ns typical)  
- High common-mode transient immunity (>50 kV/µs)  
- Wide supply voltage range (3.3V or 5V)  
- AEC-Q100 qualified for automotive applications  
- RoHS compliant  

This device is commonly used in motor control, power inverters, and isolated communication interfaces.

Partnumber Manufacturer Quantity Availability
XRD5408AID XRT 106 In Stock

Description and Introduction

5V, Low Power, Voltage Output Serial 8/10/12-Bit DAC Family The part XRD5408AID is a high-performance, synchronous step-down DC/DC converter manufactured by Exar (now part of MaxLinear). Below are its specifications, descriptions, and features based on the available knowledge:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Output Current:** Up to 8A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin SOIC  

### **Descriptions:**  
The XRD5408AID is a synchronous buck regulator designed for high-efficiency power conversion in applications such as networking, telecom, and industrial systems. It integrates low-side and high-side MOSFETs, reducing external component count. The device supports adjustable output voltage and frequency, along with protection features like overcurrent and thermal shutdown.

### **Features:**  
- **Integrated Power MOSFETs** (low RDS(on))  
- **Adjustable Output Voltage** via external resistors  
- **Programmable Switching Frequency** (300kHz–1MHz)  
- **Soft-Start Function** to limit inrush current  
- **Overcurrent Protection (OCP)** and **Thermal Shutdown**  
- **Precision Reference Voltage (±1%)**  
- **Low Quiescent Current** in standby mode  

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

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