– Common similar numbers:
The is a specialized resonance mode switching regulator integrated circuit , often employed in power supply designs requiring high efficiency and reliability. Known for its versatility in handling complex switching tasks, it is a staple component in advanced electronics.
Guangdong Highway Electronic Technology Co., Ltd. hosts the most reliable technical summary directly at: http://highway-global.com/product/html/?116.html . This page should be considered the primary reference and provides the core microcontroller specifications necessary for basic integration and troubleshooting. Highway09a Ic Datasheet Pdf
: Soft-start sequencing, dynamic current sensing, and integrated overvoltage protection (OVP). Pin Configuration & Functional Breakdown
High and low voltage supply lines feeding internal logic and gate drivers. Output Drivers – Common similar numbers: The is a specialized
The HIGHWAY09A is far more than just a generic IC part number—it is the specialized core of many induction hobs worldwide. The available technical data, pinouts, and open-source replacement code provide everything needed for successful troubleshooting and repair. While the official datasheet remains protected intellectual property, this guide offers the most comprehensive technical analysis of the HIGHWAY09A currently available online.
: Analyzes the feedback current pulse width; if an incompatible or non-ferrous pan—or no pan at all—is present on the cooktop, the IC enters standby mode and emits an error beep code. hosts the most reliable technical summary directly at:
: High-power induction stoves, motor speed regulation, and industrial automation control loops.
Rated for industrial use, operating seamlessly from -40°C to +85°C. 2. Package Types and Pin Configuration
: Probe the PWM output pin using an oscilloscope. If the IC generates short intermittent probe pulses but drops them, it indicates a failed pan detection or an activated protection state. If no pulses exit the pin during the active heating phase, the internal gate drive logic may be damaged. 5. Sourcing and Technical Integration Considerations HIGHWAY09A Holtek | | Xecor
The HIGHWAY09A operates as an application-specific microcontroller designed to withstand the harsh electromagnetic interference (EMI) and high thermal environments typical of induction heating topologies. Specification Value (Typical) PDIP16 (Plastic Dual In-line Package) Primary Application Induction Cooker Control & System Power Regulation Operating Voltage ( VDDcap V sub cap D cap D end-sub ) 5.0V DC (Typically regulated from an auxiliary SMPS) I/O Configuration High sink/source current drive capabilities Core Functions