The Highway09A is typically housed in a . Its primary role is as a resonance mode switching regulator or microcontroller, designed for high-frequency environments.
pin relative to the GND pin. If this voltage is missing or pulling down below 4.5V, the failure lies in the auxiliary power supply section (often an Viper12A/22A circuit or buck converter topology) rather than the HIGHWAY09A itself. Highway09a Ic Datasheet Pdf
| Parameter | Condition | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | | At rated current | - | 1.5 | 1.8 | V AC | | Off-State Leakage Current | At rated voltage | - | - | 5 | mA | | Turn-On Time | Zero-crossing type | - | 10 | - | ms | | Turn-Off Time | | - | 10 | - | ms | The Highway09A is typically housed in a
When replacing a faulty Highway09A, it is essential to source "New" or "Fresh" inventory. Over time, stored components can degrade, leading to inconsistent performance during testing. You can find authentic replacements at electronics distributors like Jotrin Electronics or Ovaga Technologies. If this voltage is missing or pulling down below 4
HIGHWAY09A Holtek Интегральные схемы (ИС)