LT1912 (4)
The LT1912 series is available from Analog Devices at Xecor. Designed for efficient step-down voltage regulation, the LT1912 offers key features such as a wide input voltage range of 3.6V to 36V, adjustable switching frequency from 200kHz to 500kHz, and a maximum output current of 2A. Available in multiple package options, including the thermally enhanced 10-pin MSOP and 3mm × 3mm DFN, it is ideal for applications in automotive battery regulation, industrial supplies, and distributed power systems. Whether used in set-top boxes, wall transformer regulation, or other demanding environments, this series ensures high performance, low power consumption, and scalability. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT1912 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT1912EMSE#PBF | Packaged in a tube for easy handling and storage during manufacturing processes | MSOP-10 | 8,394 | |
| LT1912EDD#PBF | Conv DC-DC 3.6V to 36V Step Down Single-Out 0.79V to 20V 2A 10-Pin DFN EP Tube | DFN-10 | 9,065 | |
| LT1912EDD#TRPBF | Conv DC-DC 3.6V to 36V Step Down Single-Out 0.79V to 20V 2A 10-Pin DFN EP T/R | DFN-10 | 7,146 | |
| LT1912EMSE#TRPBF | 500kHz Switching Regulator for Power Management | MSOP-10 | 5,500 |
Key Featrues
Adjustable Switching Frequency (200kHz to 500kHz): The adjustable frequency allows designers to optimize the regulator for specific applications, balancing efficiency and component size. This flexibility is particularly useful in minimizing electromagnetic interference (EMI) and improving performance in noise-sensitive systems.
Integrated Boost Diode: The inclusion of an integrated boost diode simplifies the design process and reduces external component count, leading to a more compact and cost-effective solution. This integration also enhances efficiency by minimizing power losses associated with external diodes.
Low Shutdown Current (<1µA): The low shutdown current significantly reduces power consumption when the device is in standby mode, making it ideal for battery-powered applications where energy efficiency is critical. This feature extends battery life and improves overall system efficiency.
Soft-Start Capability: The soft-start function provides a controlled ramp-up of the output voltage, preventing inrush currents and reducing stress on components during startup. This feature is particularly beneficial in applications with sensitive loads, ensuring smooth and reliable operation.
Applications
Set-Top Box Power Management: The LT1912 is well-suited for powering set-top boxes, providing a stable and adjustable output voltage (0.79V to 20V) to meet the diverse power requirements of modern entertainment systems. Its compact size and high efficiency help minimize heat generation in confined spaces.
Industrial Power Supplies: The LT1912 is perfect for industrial power supply applications, offering robust performance in harsh environments. Its ability to handle high input voltages and deliver precise output regulation ensures reliable operation of machinery and control systems.
Wall Transformer Regulation: The LT1912 can be used to regulate and stabilize output voltage from wall transformers, ensuring consistent power delivery to connected devices. Its adjustable frequency and soft-start capability make it ideal for applications requiring controlled power-up sequences.
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