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HFA3842IN96

Manufacturer: INTERSIL

Wireless LAN Medium Access Controller

Partnumber Manufacturer Quantity Availability
HFA3842IN96 INTERSIL 143000 In Stock

Description and Introduction

Wireless LAN Medium Access Controller The part HFA3842IN96 is manufactured by Intersil (now part of Renesas Electronics). It is a high-frequency, pulse-width modulation (PWM) controller IC designed for power supply applications. Key specifications include:

- **Input Voltage Range**: 8V to 35V  
- **Operating Frequency**: Up to 500kHz  
- **Output Drive Current**: 1A (peak)  
- **Duty Cycle Range**: 0% to 100%  
- **Package**: 8-pin PDIP (Plastic Dual In-line Package)  
- **Features**: Under-voltage lockout (UVLO), soft-start capability, and adjustable dead-time control  

This IC is commonly used in switch-mode power supplies (SMPS), DC-DC converters, and other power management applications.  

For exact specifications, always refer to the official datasheet from the manufacturer.

Application Scenarios & Design Considerations

Wireless LAN Medium Access Controller

Alternative Part Number

  • ISL3873BIK96 --: Same Intersil PRISM wireless LAN baseband/MAC family with comparable host interface and function, suitable as a drop-in functional replacement.
  • PRISM2.5 --: PRISM 2.5 chipset reference design that supersedes the HFA3842 baseband processor in wireless LAN applications.
  • 88W8010 --: Alternative wireless LAN MAC/baseband controller offering similar 802.11 functionality for legacy WLAN designs.
  • MAX2820ETM --: 2.4 GHz 802.11b transceiver with comparable RF and baseband interface, suitable for legacy WLAN applications requiring a different series.
  • LMX5252TMX --: Integrated 2.4 GHz WLAN transceiver offering similar functionality and interface, providing a second-source option from a different manufacturer.

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