ISL6421集成电路（IC）的特殊用途稳压器规格书PDF中文资料

厂商型号	ISL6421
参数属性	ISL6421 封装/外壳为32-VFQFN 裸露焊盘；类别为集成电路（IC）的特殊用途稳压器；ISL6421应用范围：转换器，卫星信号接收机顶盒设计；产品描述：IC REG CONV SATELLIT 1OUT 32QFN
功能描述	Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Single Output LNB Supply and Control Voltage Regulator with I2C Interface for
封装外壳	32-VFQFN 裸露焊盘
文件大小	548.87 Kbytes
页面数量	11 页
生产厂商	RENESAS
中文名称	瑞萨
网址	网址
数据手册	下载地址一下载地址二到原厂下载
更新时间	2026-1-27 18:15:00
人工找货	ISL6421价格和库存，欢迎联系客服免费人工找货

特性 Features

• Switch-Mode Power Converter for Lowest Dissipation

- Boost PWM with >92 Efficiency

- Selectable 13V or 18V Outputs

- Digital Cable Length Compensation (1V)

• External Pin to Select 13V/18V Options

• I2C Compatible Interface for Remote Device Control

- Registered Slave Address 0001 00XX

- Fully Functional 3.3V, 5V Operation up to 400kHz

• Built-In Tone Oscillator Factory Trimmed to 22kHz

- Facilitates DiSEqC (EUTELSAT) Encoding

• Internal Over-Temperature Protection and Diagnostics

• Internal Overload and Overtemp Flags (Visible on I2C)

• LNB Short-Circuit Protection and Diagnostics

• QFN Package

- Compliant to JEDEC PUB95 MO-220 QFN - Quad Flat

No Leads - Product Outline

- Near Chip-Scale Package Footprint

• Pb-free available

Applications

• LNB Power Supply and Control for Satellite Set-Top Box

References

• Tech Brief 389 (TB389) - “PCB Land Pattern Design and

Surface Mount Guidelines for QFN Packages”; Available

on the Intersil website, www.intersil.com