描述 Description

RP118 is a voltage regulator featuring 0.2 μA ultra-low supply current. This device is ideal for a wearable equipment and IoT which require a long service life and a miniaturization of a battery.

A small package is available to achieve the smallest possible footprint solution on boards where area is limited.

特性 Features

? Input Voltage Range (Absolute maximum rating)：1.7 V to 5.5 V (6.5 V)；
? Supply Current：Typ. 0.2 μA；
? Standby Current：Typ. 0.002 μA；
? Output Voltage Range：1.2 V to 3.6 V (0.1 V step)；
? Output Voltage Accuracy：±0.8%；
? Built-in Fold Back Protection Circuit：Typ. 50 mA (Current at short mode)；
? Dropout Voltage：Typ. 0.1 V (IOUT = 100 mA, VSET = 2.8 V)；
? Operating mode：Automatic mode (Automatically shifts between fast response mode and low power mode)；
? Package：WLCSP-4-P8, DFN(PLP)1010-4, SOT-23-5；
? Ceramic capacitors recommended to be used：1.0 μF or more；

應用 Application

? Wearable equipment such as SmartWatch, SmartBand, and health monitoring
? Li-ion battery-used equipment and coin cell-used equipment
? Low power RF such as Bluetooth? Low Energy, Zigbee, WiSun, ANT
? Low power CPU, memory, sensor devices, and energy harvesting

簡介

RP118屬于集成電路（IC）的穩(wěn)壓器-線性。由制造生產(chǎn)的RP118穩(wěn)壓器 - 線性線性穩(wěn)壓器用于提供穩(wěn)定的輸出電壓，無論負載電流、輸入電壓或環(huán)境因素如何變化，這些輸出電壓通常都要保持不變。它們的工作原理要求輸入電壓維持在高于所需的輸出電壓，而且要超出某個最小量，并且在工作時會將輸入端的任何多余電壓轉換為熱量。對于大多數(shù)應用而言，雖然這種穩(wěn)壓器的效率低于開關模式的穩(wěn)壓器，但它們通常更適合對噪聲高度敏感的應用。