8682l Ic Datasheet (HOT – 2024)

The 8682L (full part number OZ8682LN) is a high-performance SMBus Level 2 Battery Charger IC manufactured by O2Micro. It is most commonly found in laptop power management circuits, specifically within Apple MacBook Pro models (e.g., A1278 and A1229) and other portable electronics. Core Specifications & Function

8. Final Verdict

The 8682L is the Toyota Corolla of LDOs – boring, reliable, and everywhere. It won’t win efficiency awards, but for hobbyist projects, sensor nodes, and non-critical 5V/3.3V rails, it’s a proven, no-surprises choice. 4/5 stars. 8682l ic datasheet

Looking for the full datasheet? You can often find it through specialized electronic component distributors The 8682L (full part number OZ8682LN ) is

Battery Support: Supports Li-Ion batteries with 1 to 4 cells and various other chemistries. Input: Micro-USB or USB-C (5V) → 1µF ceramic

6. Comparison with Alternatives

| IC | Dropout | Iq (typ) | Max Iout | Enable | Best For | |----|---------|----------|----------|--------|----------| | 8682L | 0.6V | 3mA | 300mA | No | Cost-sensitive, moderate current | | 78L05 | 1.7V | 3mA | 100mA | No | Legacy designs, lower current | | LM1117 | 1.2V | 5mA | 800mA | No | Higher output current | | MCP1700 | 0.18V | 1.6µA | 250mA | No | Battery-powered (low Iq) | | AP2112 | 0.3V | 55µA | 600mA | Yes | Enable + low dropout |

Schematic Description

• Input: Micro-USB or USB-C (5V) → 1µF ceramic capacitor at VCC (pin 4).
• Charge current set: Resistor R_PROG = 2kΩ (for 500mA).
• Battery connection: 10µF capacitor parallel with Li-ion cell (protection circuit assumed).
• Status LEDs: