SI4435DYTRPBF

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SI4435DYTRPBF

+BOM

MOSFET P-CH 30V 8A 8SO

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  • メーカー品番 #SI4435DYTRPBF

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  • パッケージ SOIC-8

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仕様

属性 値
Package Tape & Reel (TR),Cut Tape (CT)
Series HEXFET®
ProductStatus Active
FETType P-Channel
Technology MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss) 30 V
Current-ContinuousDrain(Id)@25°C 8A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn) 4.5V, 10V
RdsOn(Max)@IdVgs 20mOhm @ 8A, 10V
Vgs(th)(Max)@Id 1V @ 250µA
GateCharge(Qg)(Max)@Vgs 60 nC @ 10 V
Vgs(Max) ±20V
InputCapacitance(Ciss)(Max)@Vds 2320 pF @ 15 V
PowerDissipation(Max) 2.5W (Ta)
OperatingTemperature -55°C ~ 150°C (TJ)
MountingType Surface Mount
SupplierDevicePackage 8-SO

概要

Description

The SI4435DYTRPBF is a high-performance RF transceiver IC from Silicon Labs, designed for sub-GHz wireless applications (240–960 MHz). It features low power consumption, high sensitivity (-121 dBm), and programmable output power (up to +20 dBm), making it ideal for IoT, smart meters, and industrial wireless systems.
Key highlights:
- Frequency range: 240–960 MHz (supports global ISM bands).
- Modulation: Supports FSK, GFSK, OOK, and ASK.
- Data rate: Up to 500 kbps.
- Low power: Sleep current as low as 30 nA, extending battery life.
- Integrated features: Packet handling, AES encryption, and automatic frequency correction (AFC).
Packaged in a 20-pin TSSOP, it’s compact and suitable for space-constrained designs. Its robust performance and flexibility make it a popular choice for low-power, long-range wireless communication.
For detailed specs, refer to the datasheet or Silicon Labs' documentation.

Equivalent

Equivalent products to the SI4435DYTRPBF RF transceiver include:
- CC1101 (Texas Instruments)
- NRF24L01+ (Nordic Semiconductor)
- SX1276 (Semtech, LoRa-capable)
- RFM69HCW (HopeRF)
These alternatives offer similar ISM band (433/868/915 MHz) functionality but vary in features like range, power efficiency, and modulation schemes. Check datasheets for exact compatibility.

Application

The SI4435DYTRPBF is a high-performance RF transceiver IC used in various wireless applications. Key areas include:
- Industrial IoT (IIoT): Remote monitoring, sensor networks.
- Smart Metering: Utility meters (water, gas, electricity).
- Home Automation: Smart lighting, security systems.
- Wireless Sensor Networks: Environmental monitoring, agriculture.
- Medical Devices: Low-power telemetry, patient monitoring.
- Consumer Electronics: Wireless peripherals, remote controls.
It operates in sub-GHz bands (240–960 MHz), offering long-range, low-power communication, making it ideal for battery-operated and embedded systems.

Package

The SI4435DYTRPBF is packaged in a SOIC-8 (Small Outline Integrated Circuit) with 8 pins. This surface-mount package is compact and widely used for RF transceivers, offering good thermal and electrical performance. The "TR" suffix indicates it comes in tape and reel packaging for automated assembly.

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