XL6007升压型直流电源变换器芯片(官方版).pdf

XL6007 400KHz 60V 2A Sw itching Current Boost / Buck-Boost / Inverting DC/DC Converter Features General Description n Wide 3.6V to 24V Input Voltage Range The XL6007 regulator is a wide input range, n Positive or Negative Output Voltage current mode, DC/DC converter which is Programming with a Single Feedback Pin capable of generating either positive or n Current Mode Control Provides Excellent negative output voltages. It can be configured Transient Response as either a boost, flyback, SEPIC or inverting n 1.25V reference adjustable version converter. The XL6007 built in N-channel n Fixed 400KHz Switching Frequency power MOSFET and fixed frequency n Maximum 2A Switching Current oscillator, current-mode architecture results in n SW PIN Built in Over Voltage Protection stable operation over a wide range of supply n Excellent line and load regulation and output voltages. n EN PIN TTL shutdown capability The XL6007 regulator is special design for n Internal Optimize Power MOSFET portable electronic equipment. n High efficiency up to 90% n Built in Frequency Compensation n Built in Soft-Start Function n Built in Thermal Shutdown Function n Built in Current Limit Function n Available in SOIC-8 package Applications n Automotive and Industrial Boost / Buck-Boost / Inverting Converters n Portable Electronic Equipment Figure1. Package Type of XL6007 Rev 1.2 1