The **L8565L-S08-R** is a specific low-dropout (LDO) linear regulator manufactured by **UTC (Unisonic Technologies Co., Ltd)**. It is designed to provide a stable output voltage with high precision and low power consumption. --- ## 1. Technical Specifications The following table summarizes the key electrical characteristics of the L8565 series: | Parameter | Specification | | :--- | :--- | | **Component Type** | CMOS Low Dropout (LDO) Linear Regulator | | **Input Voltage Range** | Up to 7.0V | | **Output Current** | 600mA (Typical) | | **Quiescent Current** | 50µA (Typical) | | **Dropout Voltage** | 300mV @ 600mA (Low Dropout) | | **Package Type** | SOP-8 (Standard 8-pin Small Outline Package) | | **Operating Temp** | -40°C to +85°C | --- ## 2. Part Number Breakdown The suffixing in the part number provides specific information about the packaging and material: * **L8565L**: The base model series (600mA LDO). * **S08**: Indicates the **SOP-8** package type. * **R**: Indicates **Tape & Reel** packaging for automated assembly. * **Lead-Free**: The "L" after 8565 often denotes a halogen-free or lead-free (RoHS compliant) version in UTC nomenclature. --- ## 3. Pin Configuration (SOP-8) In a standard SOP-8 configuration for this regulator, the pins are typically allocated as follows: 1. **Vout**: Output Voltage. 2. **GND**: Ground. 3. **GND**: Ground (often used for heat dissipation). 4. **NC/EN**: No Connection or Enable pin (depending on specific sub-variant). 5. **EN/NC**: Enable pin or No Connection. 6. **GND**: Ground. 7. **GND**: Ground. 8. **Vin**: Input Voltage. --- ## 4. Key Features & Applications ### Features * **Low Dropout Voltage**: Ideal for battery-powered devices where the difference between input and output voltage is minimal. * **Built-in Protections**: Includes thermal shutdown and current limiting to prevent device failure under fault conditions. * **High Output Accuracy**: Usually within ±2%. ### Applications * **Battery-Powered Equipment**: Smartphones, cameras, and portable electronics. * **Communication Equipment**: RF modules and wireless LAN adapters. * **Reference Voltage Sources**: Providing clean power to microcontrollers (MCUs) and sensors.