Ln2220 2A overcurrent 5v1a High Efficiency Boost IC chip dc/dc voltage regulator

2A High Efficiency Boost DC/DC Voltage regulator ■ Product overview LN2220 It is a miniature 、 high efficiency 、 Boost type DC/DC an adjuster . The circuit consists of current mode PWM Control loop , Error amplifier , Slope compensation circuit , Comparator, power switch and other modules . The chip can be used in a wide load range Efficient and stable work , Built in one 4A Power switch and soft start protection electricity road . the height is 93％ The conversion efficiency can effectively prolong the battery life . You can pass Adjust the two external resistors to set the output voltage . ■ purpose  Portable mobile devices  Wireless communication equipment  Battery backup power supply ■ Product features  It's as efficient as 93％  The output voltage can rise to 28V  Input voltage range 2-24V  1.4MHz Fixed switching frequency  Automatically PWM/PFM Switch mode  The power path supports short circuit protection ■ encapsulation  SOT23-6L