Je3989ef-v Datasheet [hot] -

Go to marking lookup websites (e.g., SMD Codebook, taydaelectronics SMD Marking Codes) and search for "JE" or "JE3989".

JE3989EF-V refers to a specific firmware version or component associated with Dahua Technology je3989ef-v datasheet

Often found in specialized control systems or signal processing modules. Go to marking lookup websites (e

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| Pin No. | Name | Description | |---------|------------|-------------------------------------------| | 1 | EN | Enable input (active high) | | 2 | VIN | Input voltage (e.g., 4.5V to 28V) | | 3 | GND | Ground | | 4 | NC / FB | No connect or feedback for adjustable version | | 5 | VOUT | Regulated output voltage | | 6 | PG / Flag | Power good / open-drain status output | | 7 | BYP / SS | Bypass capacitor or soft-start | | 8 | NC | No connect or second GND | Go to marking lookup websites (e.g.