LM26001BMHX/NOPB

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Introduction: The LM26001BMHX/NOPB is an advanced mode of step-down conversion regulating dc-dc regulator, which provides a high performance switch-mode power supply solution with wide output voltage range, high efficiency, low quiescent current and good ripple rejection. It is available in a miniature 6-pin SOT-23 package.

PMIC-Voltage Regulators-DC DC Switching Regulators: The LM26001BMHX/NOPB dc-dc regulator has in its stages flyback PWM controller, high-side and low-side drivers, current limiting, thermal shutdown and soft start. The integrated MOSFETs are designed to provide efficiency up to 80-90%. Its low minimum supply voltage makes the LM26001BMHX/NOPB suitable for battery-operated applications. The product also has a good transient response, enabling a fast line load step regulation.

Application Field: The LM26001BMHX/NOPB is ideal for use as a general purpose buck dc-dc regulator for a wide range of applications including DC/DC Power Supply, Distributed Power System, Automotive Application, Industrial Application, Aerospace application, Embedded Systems, USB Ports, Tablet PCs, Notebooks and Media players.

Working Principle: The LM26001BMHX/NOPB operates in a Flyback PWM mode and has a wide input voltage range from 2.5V to 20V. This dc-dc switching regulator supports both adjustable and fixed output voltage options and can supply up to 1.2A of output current. The switching frequency is controlled by an internal oscillator and is adjustable from 200KHz to 2.2MHz. The device has load and line regulation and current limit protection, as well as soft start mode.

Conclusion: The LM26001BMHX/NOPB switch mode regulator provides high efficiency and is ideal for a wide range of applications. Its low minimum supply voltage and good transient response make it suitable for battery powered applications. The switch mode regulator can be used as a general purpose buck dc-dc regulator and supports adjustable and fixed output voltage options. The device has wide input voltage range from 2.5V to 20V and can supply up to 1.2A of output current.

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