SC187数据手册集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF

描述 Description

The SC187 is a 4A synchronous step-down regulator designed to operate with an input voltage range of 2.9V to 5.5V. The device offers fifteen pre-determined output voltages via four control pins programmable from 0.8 to 3.3 Volts.

特性 Features

·Input Voltage Range — 2.9 to 5.5V
·Output Voltage Range — 0.8V to 3.3V
·Output Current — up to 4A
·Ultra-Small Footprint — <1mm Height Solution
·Minimum 1.8MHz Switching Frequency with no AM Radio Band Interference
·Efficiency Up to 95%
·Low Output Noise Across Load Range
·Excellent Transient Response
·Start Up into Pre-Bias Output
·Duty-Cycle Low Dropout Operation — 100%
·Shutdown Current — <1μA
·Externally Programmable Soft Start Time
·Power Good indicator
·Input Under-Voltage Lockout
·Output Over-Voltage, Current Limit Protection
·Over-Temperature Protection
·Thermally Enhanced 3 x 3 x 0.6 (mm) MLPQ-UT16 package
·Temperature Range — -40 to +85°C
·Lead-free, Halogen free, and RoHS/WEEE compliant

应用 Application

·Automotive Power Supplies
·Routers and Network Cards
·LCD TV
·Office Automation

简介

SC187属于集成电路（IC）的稳压器-DC-DC开关稳压器。由制造生产的SC187稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。