| Parameter | Symbol | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | Operating Supply Voltage | ( V_BB ) | 5 | 12 / 24 | 36 | V | | Output On-Resistance | ( R_DS(on) ) | - | 0.25 | 0.5 | Ω | | Continuous Output Current (per channel) | ( I_OUT ) | - | 1.5 | 2.0 | A | | Peak Output Current (pulse) | ( I_PULSE ) | - | 3.5 | 4.0 | A | | PWM Frequency Range | ( f_PWM ) | 100 | 1k | 10k | Hz | | Logic Input High Voltage | ( V_IH ) | 3.5 | 5.0 | 15 | V | | Over-temperature Shutdown | ( T_sd ) | 150 | 165 | 180 | °C |
Employed for multi-channel signal processing and motor control speed/direction management.
: High-level feature summaries and availability can be checked at Jotrin Electronics PDF Search
Do not rely on secondary summaries. Go to a distributor site (Mouser, DigiKey, LCSC), search "HIGHWAY09A", and download the manufacturer-issued PDF. Cross-check the revision date, examine the thermal derating curves (Figure 7 in most driver datasheets), and design your PCB layout directly from the recommended land pattern.
The is a specialized, pre-programmed microcontroller integrated circuit (IC) widely used in home appliances, notably serving as the master control chip for Midea induction cookers and similar resonant power applications . Manufactured in a standard PDIP-16 package by Holtek, this IC integrates multi-channel signal processing, synchronous sensor tracking, and robust pulse-width modulation (PWM) control to manage high-power induction heating elements safely and efficiently. highway09a pdf datasheet
Explain specific found within the datasheet.
If you built the circuit per the but it fails:
If the Highway09A is not responding as expected, refer to these common solutions found in the technical documentation:
Pins used to control operational modes and enable/disable the IC. Specialized Pins: Includes pins for current sensing (CS) timing capacitors (CT) soft start (ST) functionality in switching regulator applications. Common Applications Automotive: | Parameter | Symbol | Min | Typ
Before downloading any PDF, you need to know what you are looking for. The is not just a spec sheet; it is a legal and technical contract between the component manufacturer and you, the designer. Within its pages, you will find:
Standard 16-pin Dual In-line Package ( PDIP16 or DIP-16).
, typically used as a resonance mode switching regulator or for signal processing. Key Features of HIGHWAY09A Multi-Channel Signal Processing
Based on technical overviews, the pinout typically facilitates power management and signal control: Basic power supply and ground references. IN/OUT Pins: Multiple channels for signal input and output. Cross-check the revision date, examine the thermal derating
provided by the manufacturer to verify electrical characteristics like pin voltage thresholds and thermal resistance. or a list of alternative chips with similar specifications?
The HIGHWAY09A serves as a critical "bridge" or controller in various systems: Induction Cookers: It is widely used in motherboard control units (e.g., Midea appliances ) to manage Pulse Width Modulation (PWM)
Includes built-in safeguards against over-current , over-temperature , and reverse-battery conditions.