LM3311SQ-HIOP/NOPB

Voltage - Output (Min/Fixed):	1.263V
Base Part Number:	LM3311
Supplier Device Package:	24-WQFN (4x4)
Package / Case:	24-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	660kHz, 1.28MHz
Current - Output:	2A (Switch)
Voltage - Output (Max):	20V
Series:	--
Voltage - Input (Max):	7V
Voltage - Input (Min):	2.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The LM3311SQ-HIOP/NOPB DC-to-DC converter is a high-output current, synchronous, step-up Pulse Width Modulation (PWM) voltage converter. The device is designed to provide a regulated output voltage of up to 2.6V from a wide input voltage range of 0.8V to 5.5V. The LM3311SQ-HIOP/NOPB is also designed for low quiescent current and high efficiency, making it ideal for applications where power efficiency is critical.The LM3311SQ-HIOP/NOPB is a highly integrated device, with a range of features which allow for easy design-in and use. The device features a synchronous boost PWM controller which allows for currents of up to 2A in a wide operating range. The device also includes an integrated gate driver, allowing for more efficient use of switch MOSFETS.The LM3311SQ-HIOP/NOPB also includes an internal soft-start feature, allowing for more controlled start-up, reducing in-rush current and startup time. The device also includes over-current protection and under-voltage protection and a range of packages to suit many applications.The LM3311SQ-HIOP/NOPB is ideal for applications such as wireless charging and portable devices, where high efficiency and low quiescent current is required. The device is also suitable for automotive applications, with input/output voltage ratings of up to 48V.The LM3311SQ-HIOP/NOPB has several features that make it ideal for use in DC-to-DC converter applications. First, the device has an extremely low quiescent current which is advantageous when designing for ultra-low power systems. Secondly, the device has an internal MOSFET gate driver which reduces the external components required, making design-in easier. Third, the device has a wide operating range allowing for a flexible design. Finally, the device has a wide input voltage range, making it ideal for use in environments with input voltage transients.The LM3311SQ-HIOP/NOPB also has a wide operating temperature range, which is essential for many applications, and is rated down to -40°C. The device also includes a selection of packages, from Power SOIC-8 package up to TO-263 package.The LM3311SQ-HIOP/NOPB is designed to provide a regulated output voltage from a wide input voltage range of 0.8V to 5.5V. The device has an enable/sleep pin and feedback pins which allow for a variety of control and feedback options. The LM3311SQ-HIOP/NOPB also has a wide range of over-current protection and under-voltage protection, which is essential for reliable operation in harsh environments.The LM3311SQ-HIOP/NOPB is a highly integrated DC-to-DC converter, with many features to make it ideal for applications that require high efficiency, low quiescent current, high output current and wide input voltage range. The device has multiple packages, and provides wide operating ranges, integrated gate driver and over-current/under-voltage protection for reliable operation. The device is ideal for applications such as wireless charging, automotive applications and portable devices.

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