型號(hào): | LP6201 |
廠 商: | |
品牌/商標(biāo): | 微源半導(dǎo)體 |
產(chǎn)品類別: | 集成電路/IC- DC/DC電源芯片 |
聯(lián)系人: | 顏先生/William |
電話: | 0755-82170220,21001680 |
微源深圳供應(yīng) LP6201 低噪聲升壓轉(zhuǎn)化IC
General Description
The LP6201 Series are PFM Step-up DC/DC ICs with ultra low supply current by CMOS process and suitable for use with battery-powered instruments. The LP6201 IC consists of an oscillator, a PFM control circuit, a driver transistor (LX switch), a reference voltage unit, an error amplifier, resistors for voltage detection, and a LX switch protection circuit. A low ripple and high efficiency step-up DC/DC converter can be constructed of this LP6201 IC with only three external components.
Features
◆ Up to 85% efficiency
◆ Low voltage start-up:0.9V
◆ Shut-down current:<1uA
◆ Output voltage:2.5-6.0V with 0.1V step
◆ High switch on current:800mA
◆ 260KHz frequency switching
◆ Available in SOT23,SOT23-5,SOT-89 Package
Applications
◆ AlK. Battery products