SIM 卡电源电平转换器

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概览

FXLP4555 是一款电平移位器模拟电路,适用于在 SIM 卡和外部基带之间转换电压。内置的 LDO 型 DC/DC 转换器使得 FXLP4555 可驱动 1.8V 和 3.0V SIM 卡。该器件符合 ISO7816-3 智能卡接口标准以及 GSM 11.11 (11.12 和 11.18)和 3G 移动要求(IMT-2000/3G UICC 标准)。EN 引脚实现了低电流关断模式,延长了电池寿命。该卡电源电压 (VCC_C) 使用单引脚 (VSEL) 选择。

  • This product is general usage and suitable for many different applications.

  • 支持1.8V或3.0V的SIM卡
  • LDO在1.8V和3.0V电压下提供>50mA的电流
  • 为两个方向上的I/O引脚提供内置的上拉电阻
  • ESD保护: 8kV(根据ISO-7816规范的人体模型)
  • 支持时钟≥5MHz
  • 根据ISO7816-3规范,支持“时钟停止时序”电源管理
  • 薄型3x3mm MLP-16封装

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FXLP4555MPX

Active

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A

H

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WQFN-16

1

260

REEL

3000

Y

1

CMOS

2.7

5.5

N/A

50

$0.1773

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