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HM5183 - High-Voltage Low-Power Synchronous BOOST Controller

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.

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.

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Datasheet Details

Part number HM5183
Manufacturer H&M Semiconductor
File Size 464.47 KB
Description High-Voltage Low-Power Synchronous BOOST Controller
Datasheet download datasheet HM5183 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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,Dϱϭϴϯ High-Voltage Low-Power Synchronous BOOST Controller HM5183 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 Communications Hardware Description HM5183 is a constant frequency PWM current-mode control, high efficiency synchronous boost controller with N-type power MOSFET driver.