| Parameter | 8682L | LM317 (Classic) | |-----------|-------|-----------------| | Dropout @ 1A | 0.38V | 2.0V | | Quiescent current | 4mA | 5mA (plus divider current) | | Max output | 1.5A | 1.5A | | Min input/output differential | 0.5V | 3.0V | | Shutdown pin | Yes | No |
It is highly likely that the number "8682L" refers to a specific batch code, date code, or a manufacturer-specific marking variant of a standard component. In the electronics industry, the core component is usually identified as the BA682 or the BA682F series. The following information pertains to the BA682 , which is the standard IC associated with this part number marking. 8682l ic datasheet
: Details on the physical package of the IC, including the type of package, size, and pin layout. | Parameter | 8682L | LM317 (Classic) |
The CS (Current Sense) pin monitors the voltage across a resistor in series with the LEDs to maintain constant brightness. : Details on the physical package of the
| Pin No. | Name | Description | |---------|------------|------------------------------------| | 1 | VIN | Input voltage (2.5V – 6.0V) | | 2 | GND | Ground | | 3 | EN (or NC) | Enable pin (active high, tie to VIN if unused) | | 4 | NC / ADJ | No connect or feedback/adjust | | 5 | VOUT | Regulated output voltage |
+-------------------+ | | Vin o---+---[C1]---+----+---- VIN (pin1) | (1uF) | | +----+--------+ | | | GND | | +----+-----------------+ | | | | | | EN (pin3) --+ | | | | | | | GND (pin2)-+-GND | | | | | | VOUT (pin5)--------+-o--- Vout (3.3V) | | | | +---[C2]---+ GND | (1uF) | +-----------------------------+---+