The MAX1951ESA from Maxim Integrated is a high-efficiency, synchronous, step-down controller designed for voltage regulation in a compact and robust package. This versatile controller is ideal for portable electronics, telecommunications, and industrial applications where space is at a premium and power efficiency is crucial.
Key Features
- Adjustable Output Voltage: The device provides an adjustable output voltage down to 0.8V, allowing for a wide range of uses in different circuit configurations.
- High Efficiency: With its synchronous rectification, the MAX1951ESA ensures high efficiency, which is essential for prolonging battery life in portable devices.
- Wide Input Voltage Range: The controller operates over a wide input voltage range from 2.6V to 16.5V, making it versatile for various power supply scenarios.
- Compact SO-8 Package: The MAX1951ESA comes in a small-outline, 8-pin (SO-8) package, which is ideal for space-constrained applications.
- Low Dropout Operation: Its low dropout operation enhances performance by allowing the regulator to maintain output voltage regulation even when the input-to-output voltage differential is small.
- Overcurrent Protection: Built-in overcurrent protection safeguards the device and the load from excessive current draw that can lead to damage.
Applications
The MAX1951ESA is suitable for a variety of applications, including:
- Portable Electronics
- Telecommunications Equipment
- Networking Devices
- Industrial Controls
Technical Specifications
| Parameter |
Value |
| Package Type |
SO-8 |
| Input Voltage (min) |
2.6V |
| Input Voltage (max) |
16.5V |
| Output Voltage (adjustable min) |
0.8V |
| Switching Frequency |
Adjustable up to 300kHz |
For those in need of a reliable and efficient voltage regulation solution, the MAX1951ESA step-down controller by Maxim Integrated is an excellent choice, offering flexibility, durability, and high performance in a small package.