Highway 09 Ic Datasheet Jun 2026

Common-mode stabilization output pin for split-termination networks.

Because detailed manufacturer documentation for specialized appliance components can sometimes be difficult to find, this guide breaks down the core elements of the Highway 09 IC datasheet, its key functions, typical pin configurations, and troubleshooting tips. What is the Highway 09 IC?

A vital safety feature that monitors current through the primary winding. If it detects a surge beyond safe thresholds, it triggers an immediate shutdown to prevent hardware failure.

pin, and the internal switching MOSFET paths extremely tight to minimize parasitic inductance and EMI radiating loops.

: Draws under 5 mW during standard execution profiles, optimizing performance for thermally limited scenarios. highway 09 ic datasheet

Used for loop stability. An RC (resistor-capacitor) network is usually connected here to prevent oscillation in the feedback loop.

Are you looking to in an appliance, or are you designing a new circuit from scratch? HIGHWAY09A | Original stock,Price - Ovaga Technologies

| Pin # | Functional Name | Description / Common Role | | :---- | :-------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------ | | 1 | HV Protection | High-voltage protection input; monitors potential from sampling resistors (R16, R19, R24 on Midea boards) to ensure safe operation. | | 2 | VDD | Positive power supply. | | 3 | PWM Out | Pulse-width modulation signal output; drives the IGBT that controls the induction heating coil. | | 4 | GND | Ground connection. | | 5 | Current Sense | Monitors the current through the induction coil for feedback and safety. | | 6 | Sync / Voltage Sense | Input for synchronizing the PWM with the resonant tank circuit's voltage zero-crossing points. | | 7 | Temperature Sense | Input from a thermistor (e.g., NTC) for overtemperature protection. | | 8 | IGBT Temp Sense | Monitors the temperature of the IGBT switching transistor to prevent overheating and failure. | | 9 | NC | Not Connected. | | 10 | VREG / 5V | Often connected to the output of a 5V regulator (like a 78L05) to power the MCU. | | 11 | I²C SDA (Data) | I²C data line; communicates with the user interface panel. | | 12 | I²C SCL (Clock) | I²C clock line. | | 13 | Buzzer Out | Output to drive a piezo or magnetic buzzer for user feedback. | | 14 | Fan Control | Output to drive the cooling fan's transistor or relay. | | 15 | Key / Touch Input 1 | One of the inputs for the touch or button matrix on the user interface. | | 16 | Key / Touch Input 2 | Another input for the user interface matrix. |

: Controlling the speed and direction of robotic arms and wheels. A vital safety feature that monitors current through

To maximize the high-speed capability and high efficiency of the Highway 09 IC, meticulous printed circuit board (PCB) design is required: Keep the loop encompassing CINcap C sub cap I cap N end-sub VINcap V cap I cap N

The HIGHWAY09A manages high-frequency resonance switching, user interface control, and structural hardware protection safety loops. Integrated directly into power supply motherboards, its architecture balances processing efficiency with low thermal footprint requirements.

Built-in safeguards against over-current , over-temperature , and reverse-battery conditions. Pin Configuration (PDIP16)

: Standard PDIP16 (16-Pin Dual Inline Package). Input Voltage Range ( VINcap V sub cap I cap N end-sub ) : 4.5V to 40V wide input capability. : Draws under 5 mW during standard execution

By providing a comprehensive overview of the Highway 09 IC datasheet, this article aims to help electronics designers and engineers make informed decisions when selecting ICs for their digital logic applications.

While specific pinouts can vary by manufacturer, these ICs typically include:

A: The HT46R51A is very similar in specifications but has a different pinout. The HIGHWAY09A is believed to be a by Highway, possibly based on a Holtek core, but with a unique pinout.

If you are looking for equivalent parts to the Highway 09 IC, some options include: