400KHz 60V 3A Switching Current Boost / Buck-Boost / Inverting DC/DC Converter Rev 1.2 1 Featu res n Wide 3.6V to 32V Input Voltage Range n Positive or Negative Output Voltage Programming with a Single Feedback Pin n Current Mode Control Provides Excellent Transient Response n 1.25V reference adjustable version n Fixed 400KHz Switching Frequency n Maximum 3A Switching Current n SW PIN Built in Over Voltage Protection n Excellent line and load regulation n EN PIN TTL shutdown capability n Internal Optimize Power MOSFET n High efficiency up to 92% 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 TO252-5L package Applications n Automotive and Industrial Boost / Buck-Boost / Inverting Converters n Portable Electronic Equipment General Description The XL6008 regulator is a wide input range, current mode, DC/DC converter which is capable of generating either positive or negative output voltages. It can be configured as either a boost, flyback, SEPIC or inverting converter. The XL6008 built in N-channel power MOSFET and fixed frequency oscillator, current-mode architecture results in stable operation over a wide range of supply and output voltages. The XL6008 regulator is special design for portable electronic equipment. Figure1. Package Type of XL6008 400KHz 60V 3A Switching Current Boost / Buck-Boost / Inverting DC/DC Converter Rev 1.2 2 Pin Configu rations Figure2. Pin Configuration of XL6008 (Top View) Table 1 Pin Description Pin Nu mber Pin Name Description 1 GND Ground Pin. 2 EN Enable Pin. Drive EN pin low to turn off the device, drive it high to turn it on. Floating is default high. 3 SW Po...
