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SI4435DYTR from SI

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SI4435DYTR

Manufacturer: SI, IOR, IR

-30V Single P-Channel HEXFET Power MOSFET in a SO-8 package

Partnumber Manufacturer Quantity Availability
SI4435DYTR SI, IOR, IR 6562 In Stock

Description and Introduction

-30V Single P-Channel HEXFET Power MOSFET in a SO-8 package The SI4435DYTR is a high-performance RF transceiver IC manufactured by Silicon Labs (formerly Integrated Device Technology, IDT). Below are the factual details about its specifications, descriptions, and features:

### **Manufacturer:**  
Silicon Labs (formerly IDT)  

### **Specifications:**  
- **Frequency Range:** 240–960 MHz  
- **Modulation Schemes:** FSK, GFSK, OOK  
- **Data Rate:** Up to 500 kbps  
- **Receiver Sensitivity:** -121 dBm (at 1.2 kbps, FSK)  
- **Transmit Power Output:** Up to +20 dBm (adjustable)  
- **Supply Voltage:** 1.8–3.6 V  
- **Current Consumption:**  
  - **RX Mode:** 18.5 mA  
  - **TX Mode:** 83 mA (at +20 dBm)  
  - **Sleep Mode:** 50 nA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin SOIC  

### **Descriptions:**  
The SI4435DYTR is a low-power, high-performance RF transceiver designed for ISM band applications. It supports a wide frequency range, making it suitable for various wireless communication systems, including industrial, medical, and consumer electronics.  

### **Features:**  
- **Wide Frequency Range:** Operates from 240 MHz to 960 MHz.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **High Sensitivity:** Ensures reliable communication in low-signal conditions.  
- **Integrated Power Amplifier (PA):** Supports up to +20 dBm output power.  
- **Digital RSSI (Received Signal Strength Indicator):** Helps in signal strength monitoring.  
- **Fast Frequency Hopping:** Enhances interference immunity.  
- **SPI Interface:** Allows easy microcontroller integration.  
- **Small Form Factor:** 20-pin SOIC package for compact designs.  

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

Application Scenarios & Design Considerations

-30V Single P-Channel HEXFET Power MOSFET in a SO-8 package

Alternative Part Number

  • FDS4435BZ --: P-channel MOSFET with similar -30V/-8A ratings and low RDS(on), commonly used as a direct substitute in load-switch and power-management circuits.
  • DMP3098L --: P-channel MOSFET offering comparable voltage and current capability with low on-resistance, suitable drop-in replacement for switching applications.
  • AO3401A --: Popular P-channel MOSFET with similar -30V rating and low RDS(on), widely available and often used where the SI4435DY was specified.

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