HM153The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function is built inside. When short protection

nterchange-newline"> General DescriptionWide 3.6V to 18V Input Voltage RangeOutput Adjustable from 0.8V to 16V
Maximum Duty Cycle 100%
Minimum Drop Out 0.6VThe HM1530 is a 380KHz fixed frequencyPWM buck (step-down) DC/DC converter,capable of driving a 3A load with highefficiency, low ripple and excellent line and Fixed 380KHz Switching Frequency load regulation. Requiring a minimum
3A Constant Output Current CapabilityInternal Optimize Power MOSFETnumber of external components, the regulatoris simple to use and include internal
High efficiency
Excellent line and load regulationfrequency compensationfixed- frequency oscillator.and a
 TTL shutdown capability

EN pin with hysteresis functionBuilt in thermal shutdown functionBuilt in current limit functionBuilt in output short protection functionAvailable in SOP8 packageThe PWM control circuit is able to adjust theduty ratio linearly from 0 to 100%. An enablefunction, an over current protection functionis built inside. When short protection functionhappens, the operation frequency will bereduced from 380KHz to 80KHz. An internal
Applications LCD Monitor and LCD TVcompensation block is built in to minimizeexternal component count.Digital Photo FrameSet-up BoxADSL ModemTelecom / Networking Equipment
16d嘉泰姆