XL2576S-12E1

The XL2576S-12E1 is a step-down (buck) DC-DC converter module designed to efficiently reduce higher input voltages to a stable 12V output.
### Key Features:
- Input Voltage: 4.5V–40V
- Output Voltage: Fixed 12V (adjustable versions available in the series)
- Max Output Current: 3A
- High Efficiency (Up to 92%) – Uses PWM switching for minimal heat loss
- Built-in Protection: Overcurrent, thermal shutdown, and short-circuit protection
- Compact & Easy to Use – Requires minimal external components
### Applications:
- Powering 12V devices (LEDs, motors, microcontrollers)
- Automotive, industrial, and DIY electronics
### Advantages:
- Stable output under varying loads
- Low ripple & noise
- Cost-effective for medium-power applications
For adjustable output, consider the XL2576S-ADJE1 variant. Always check datasheets for detailed specs.

The XL2576S-12E1 is a 12V, 3A step-down (buck) converter. Equivalent products include:
- LM2576-12 (Texas Instruments)
- MP2307 (Monolithic Power Systems)
- MC34063 (ON Semiconductor)
- AP1501 (Diodes Incorporated)
- L5973D (STMicroelectronics)
These alternatives offer similar voltage and current ratings but may vary in efficiency, package, or features. Always check datasheets for compatibility.

The XL2576S-12E1 is a 12V, 3A step-down (buck) DC-DC converter with these key features:
- Input Voltage: 4.5V–40V
- Fixed 12V Output (±2% accuracy)
- 3A Continuous Output Current
- High Efficiency (Up to 92%)
- 180kHz Switching Frequency (Low ripple, compact design)
- Built-in Protection: Overcurrent, thermal shutdown, and input undervoltage lockout
- TO-263-5L Package (Easy PCB mounting & heat dissipation)
- Wide Operating Temp: -40°C to +85°C
Ideal for industrial, automotive, and power supply applications requiring stable 12V output.

The XL2576S-12E1 is a 5-pin step-down (buck) DC-DC converter module with a fixed 12V output.
Pin Functions:
1. VIN (Pin 1): Input voltage (4.5V–40V).
2. GND (Pin 2): Ground connection.
3. FB (Pin 3): Feedback (internally set to 12V; no external resistor needed).
4. ON/OFF (Pin 4): Enable control (high = ON, low = OFF).
5. VOUT (Pin 5): 12V regulated output (up to 3A).
Features:
- Fixed-frequency PWM control (~52kHz).
- Built-in thermal shutdown and current limiting.
Applications:
- Power supplies, automotive, industrial systems.

The XL2576S-12E1 is a DC-DC buck converter module manufactured by XLSEMI (Xiang Ling Semiconductor), a Chinese company specializing in power management ICs and voltage regulator solutions.
XLSEMI, founded in 2006, focuses on high-efficiency, low-power switching regulators and related components. The company serves industries like consumer electronics, automotive, and industrial applications.
The XL2576S-12E1 is part of their XL2576 series, offering fixed 12V output, 3A current, and up to 40V input, making it suitable for power supply designs.
XLSEMI is known for cost-effective, reliable solutions but is not as globally recognized as brands like Texas Instruments or Analog Devices.

The XL2576S-12E1 is a 12V, 3A step-down (buck) DC-DC converter commonly used in:
1. Power Supplies – For industrial, automotive, and consumer electronics.
2. Battery-Powered Devices – Efficient voltage regulation in portable equipment.
3. LED Drivers – Constant voltage/current control for lighting systems.
4. Embedded Systems – Powering microcontrollers, sensors, and IoT devices.
5. DIY Electronics – Prototyping and hobbyist projects requiring stable 12V output.
Its high efficiency (up to 92%), wide input range (4.5V–40V), and compact design make it ideal for space-constrained applications.