FAN53601屬于集成電路（IC）的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器。由安森美半導(dǎo)體公司制造生產(chǎn)的FAN53601穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器DC-DC 開關(guān)穩(wěn)壓器 PMIC（電源管理集成電路）產(chǎn)品族中的產(chǎn)品是元器件級設(shè)備，用于需要穩(wěn)定 DC 輸入電壓和/或?qū)⑵滢D(zhuǎn)換為不同幅度的輸出電壓的應(yīng)用。這些器件與稱為“控制器”PMIC 的類似產(chǎn)品的區(qū)別在于集成了主開關(guān)元件，設(shè)備提供的電力會通過該元件。

描述 Description

The FAN53601/11 is a 6 MHz, step-dow n sw itching voltage regulator, available in 600 mA or 1 A options, that delivers a fixed output from an input voltage supply of 2.3 V to 5.5 V. Using a proprietary architecture w ith synchronous rectification, the FA N53601/11 is capable of delivering a peak efficiency of 92, w hile maintaining efficiency over 80 at load currents as low as 1 mA.

特性 Features

■ 600 mA or 1 A Output Current Capability

■ 24 μA Typical Quiescent Current

■ 6 MHz Fixed-Frequency Operation

■ Best-in-Class Load Transient Response

■ Best-in-Class Efficiency

■ 2.3 V to 5.5 V Input Voltage Range

■ Low Ripple Light-Load PFM Mode

■ Forced PWM and External Clock Synchronization

■ Internal Soft-Start

■ Input Under-Voltage Lockout (UVLO)

■ Thermal Shutdow n and Overload Protection

■ Optional Output Discharge

■ 6-Bump WLCSP, 0.4 mm Pitch

Applications

■ 3G, 4G, WiFi?, WiMAX?, and WiBro? Data Cards

■ Tablets

■ DSC, DVC

■ Netbooks?, Ultra-Mobile PCs