Highway 09 Ic Datasheet Extra Quality Jun 2026

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

A: While the full original datasheet is not reproduced here due to copyright, major electronic component distributors (Mouser, Digi-Key, LCSC) and manufacturer websites provide PDF downloads. Search by the full part number (e.g., Highway 09-5.0, Highway 09-ADJ).

External network connection for error amplifier frequency compensation to optimize loop stability. 7 EN

). It features a dominant time-out function to prevent a faulty MCU from permanently locking down the communication bus.

| IC | Key Differences | |:---|:---| | | Enhanced Flash MCU, higher performance, reprogrammable | | HT46R47 | Similar 8‑bit MCU with A/D converter | | HT46R51A | Nearly identical specifications, different pinout | | SN74HC595 | 8‑bit shift register (for output expansion only) | highway 09 ic datasheet

: Master controller / PWM driver for induction cooker power stages. Package Options : DIP-16 (Standard for HIGHWAY09A). DIP-20 (Alternative variant). Key Features : Integrated protection against voltage spikes . High-frequency switching capability for signal integrity.

Optimized eco-modes comply with strict global energy-saving standards. Technical Highlights Wide input voltage operating range: 4.5V to 40V DC Programmable switching frequency: 100 kHz to 1.2 MHz Peak output current capability: Up to 3.5A Low shutdown current: < 10 µA typical

| Parameter | Test Condition | Min | Typ | Max | Unit | |-----------|----------------|-----|-----|-----|------| | Output Voltage (Fixed 5V) | I_OUT = 10mA | 4.90 | 5.00 | 5.10 | V | | Line Regulation | VIN = 6V to 40V | | 0.01 | 0.05 | %/V | | Load Regulation | I_OUT = 10mA to 1.5A | | 0.1 | 0.5 | % | | Dropout Voltage | I_OUT = 1A | | 300 | 500 | mV | | Quiescent Current | I_OUT = 0mA | | 2.5 | 5.0 | mA | | Shutdown Current | EN = 0V | | 10 | 20 | µA | | Ripple Rejection (PSRR) | f = 120Hz | 60 | 75 | | dB | | Thermal Shutdown Temp | | 150 | 160 | 170 | °C |

Built-in soft-start to prevent inrush current during power-up. 2. Pin Configuration and Functions | IC | Key Differences | |:---|:---| |

The is an 8-bit microcontroller (IC) primarily developed by Holtek for embedded systems, signal processing, and control applications . It is commonly used in industrial automation, automotive electronics, and communication systems due to its high stability and precision. Key Specifications & Features Package : 16-pin PDIP (Plastic Dual In-line Package). Architecture : 8-bit CPU designed for low power consumption. Applications :

The Highway 09 is engineered for applications requiring precise current regulation and robust fault protection. It integrates a high-voltage power MOSFET, a pulse-width modulation (PWM) controller, and multiple safety diagnostics onto a single silicon substrate. Core Benefits

This comprehensive technical datasheet article provides an in-depth breakdown of the Highway 09 IC, including its pin configuration, architectural specifications, internal block diagram logic, and step-by-step application guidelines. 1. Product Overview & Key Features

The Highway 09 IC, also known as the MAX6679 or similar, is a highly integrated circuit designed for use in various applications, including motor control, power management, and industrial automation. In this article, we will provide an in-depth look at the Highway 09 IC datasheet, exploring its features, specifications, and applications. monitors potential from sampling resistors (R16

: Used in Electronic Control Units (ECUs), instrument clusters, and power supply systems due to its wide input voltage range. Industrial Automation

Implement standard split-termination topologies using two 60-ohm resistors paired with a 4.7 nF capacitor tied to ground to maximize Electro-Magnetic Compatibility (EMC) performance across long cabling distances. 7. Layout and Thermal Management Best Practices

| 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. |