IFX90121参考设计电路|2.2MHz降压稳压器应用电路
IFX90121特性:500mA降压稳压器;电流模式PWM调节;从4.75V到45V的输入电压范围;2.2MHz开关频率
IFX90121典型应用范围:电池供电系统;智能电表;通用和工业级应用IFX90121参考设计应用电路:
图1IFX90121内部结构图
The IFX90121 is not qualified and manufactured according to the requirements of Infineon Technologies with regards to automotive and/or transportation applications. For automotive applications please refer to the Infineon TLF502xx series of switching voltage regulator products.
图2IFX90121参考设计图
The IFX90121 is a high frequency PWM step-down DC/DC converter with an integrated PMOS power switch,packaged in a small PG-SSOP-14 with exposed pad. The wide input voltage range from 4.75 to 45 V makes the IFX90121 suitable for a wide variety of applications.
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