HM5183
HM5183 is High-Voltage Low-Power Synchronous BOOST Controller manufactured by H&M Semiconductor.
,Dϱϭϴϯ
High-Voltage Low-Power Synchronous BOOST Controller
Features z High Efficiency >90% z Synchronous N-type MOSFET Rectifier z Wide Input Voltage Range:3V~20V z 1.5% Output Voltage Accuracy z High Side Current Sampling z Integrated Soft Start z 750KHz Switch Frequency z Shut Down Current <8µA z PWM Peak Current Mode Control z Empty Load automatically turn into Burst
Mode z Logic Control Enable Pin z Cycle-by-cycle Current Limit z Temperature range: -40Ԩ~125Ԩ z MSOP10 Package
Applications z Mobile Phone z Industrial Power Supply z munications Hardware
Description
HM5183 is a constant frequency PWM current-mode control, high efficiency synchronous boost controller with N-type power MOSFET driver. Synchronous rectification can im prove efficiency, reduce power consumption and reduce cooling requirements, so HM5183 can be applied in high-power environments.
Input voltage 3V to 20V supports a wide range of the power supply system and battery applications....
