8682l Ic Datasheet Online

8682L IC Datasheet: A Comprehensive Guide to Specifications, Pinouts, and Applications

Introduction

In the vast world of integrated circuits, part numbers that begin with "86" often relate to power management, voltage regulation, or audio amplification. The 8682L IC is one such component that has garnered attention among electronics engineers, hobbyists, and repair technicians. While not as globally documented as mainstream chips from Texas Instruments or Analog Devices, the 8682L serves a critical role in specific consumer electronics, particularly in portable devices, power banks, and audio equipment.

High Efficiency: The synchronous rectification minimizes power loss, reducing heat generation during high-current charging cycles. 8682l ic datasheet

Stability note: Unlike some modern LDOs, the 8682L requires output capacitors with controlled ESR. Ultra-low ESR ceramic caps alone may cause oscillations; adding a 0.5Ω resistor in series is a common fix. 8682L IC Datasheet: A Comprehensive Guide to Specifications,

While exact pinouts for the 8682L can vary by specific manufacturer implementation, typical 16-pin charging ICs of this series include connections for: (5piece)100% New 8682L OZ8682L OZ8682LN QFN-16 Chipset Search for "BA682 datasheet" or "BA682F datasheet"

| Pin Number | Pin Name | Description | | --- | --- | --- | | [Pin Number] | [Pin Name] | [Description] |

Manages logic for safety protocols to prevent overcharging or thermal issues. Noise Immunity:

1. Search for "BA682 datasheet" or "BA682F datasheet".
2. Look for datasheets provided by ROHM Semiconductor, as they are the primary manufacturer of this logic series.
3. If the chip is from a specific automotive or industrial batch, the "L" suffix might denote a specific lead-free or automotive-grade variant, but the electrical characteristics will likely align with the standard BA682 series.

Real-World Usage Notes from the Datasheet

1. Output capacitor ESR range: 0.1Ω to 5Ω – do not use large, high-ESR tantalums (>5Ω) or pure ceramics (<0.1Ω) without a series resistor.
2. Reverse bias protection: The 8682L tolerates reverse input up to -20V, but output reverse voltage (Vout > Vin) may damage the IC – add a Schottky diode from OUT to IN if back-driving is possible.
3. Enable pin: Active high; threshold is 1.2V typical. Leave unconnected for always-on operation (internal pull-up).
4. Layout recommendation: Place input and output capacitors within 10mm of the IC; use wide traces for IN, OUT, and GND.