RP114数据手册集成电路（IC）的稳压器-线性规格书PDF

描述 Description

The RP114 Series are CMOS-based LDO regulators featuring 300mA output. RP114 features a supply current from 50µA, a minimum input voltage from 1.4V and the output voltage, which can be set from 0.8V to 3.6V (in 0.1V step). In addition to SOT-23-5 and SC-88A packages, 1mm square DFN(PLP)1010-4 and DFN(PLP)1010-4B are also available.

特性 Features

a supply current from 50µA, a minimum input voltage from 1.4V and the output voltage, which can be set from 0.8V to 3.6V (in 0.1V step). In addition to SOT-23-5 and SC-88A packages, a 1mm square DFN(PLP)1010-4 package is also available.FEATURES
• Input Voltage Range (Absolute maximum rating)：1.4 V to 5.25 V (6.0V)；
• Supply Current：Typ. 50 µA；
• Standby Current：Typ. 0.1 µA；
• Output Voltage Range：0.8 V to 3.6 V (0.1V steps)；
• Output Voltage Accuracy：±1.0% (VSET>2.0 V, Topt=25°C)；
• Temperature-drift Coefficient of Output Voltage：Typ. ±80 ppm/°C；
• Dropout Voltage：Typ. 0.25 V (IOUT = 300 mA, VSET = 2.8 V)；
• Ripple Rejection：Typ. 75 dB (f = 1kHz)；
• Line Regulation：Typ. 0.02%/V；
• Packages：DFN(PLP)1010-4, SC-88A, SOT-23-5；
• Built-in Fold Back Protection Circuit：Typ. 60 mA (Current at short mode)；
• Ceramic capacitors are recommended to be used with this IC：1.0 µF or more；

应用 Application

• Power source for portable communication equipment
• Power source for electrical appliances such as cameras, VCRs and camcorders
• Power source for battery-powered equipment

简介

RP114属于集成电路（IC）的稳压器-线性。由制造生产的RP114稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。