LM3676SD-1.5/NOPB

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LM3676SD-1.5/NOPB is a DC-DC switching regulator, which is a type of voltage regulator. It is a power management integrated circuit (PMIC) designed to provide one regulated output from an input which is either regulated or unregulated. The regulator is based on peak current mode control with external loop compensation and utilizes few external components for the complete voltage regulator circuit.

LM3676SD-1.5/NOPB provides excellent line and load transient response with a wide-range input voltage of 4V to 28V, and a regulated output voltage of 1.5V. The regulator also utilizes an integrated power switch with a current limit that protects the LM3676SD-1.5/NOPB, while allowing it to maintain a relatively high efficiency over the full load range. The integrated power switch also reduces output voltage ripple, allowing it to produce a very clean and stable output voltage.

LM3676SD-1.5/NOPB is ideal for applications requiring high-efficiency DC-DC power conversion with low voltage, such as LED lighting, LED displays and LED arrays. The regulator can also be used to power microprocessors, field-programmable gate arrays (FPGAs) and some low power digital circuits. It is designed to be low cost and highly efficient and is available in an industry standard 6-pin SIP package.

The LM3676SD-1.5/NOPB regulator utilizes a peak current mode control architecture that provides excellent line and load transient performance. The current mode control circuit allows for adjustable switching frequency and phase compensation, which can be selected by the user. This allows the regulator to provide maximum flexibility and performance when used in different applications. The peak current control circuit also provides constant on-time control, which reduces output voltage ripple and improves transient response.

The LM3676SD-1.5/NOPB regulator uses an external loop compensation circuit to optimize power conversion efficiency and transient response. The compensation circuit consists of an external resistor and capacitor, which can be selected based on the application requirements and system design. The compensation circuit helps to maximize efficiency, reduce output voltage ripple, reduce noise, and improve transient response.

The LM3676SD-1.5/NOPB also features an integrated overload protection circuit (OLP) to protect the regulator and the load from being damaged by overvoltage, overcurrent or overheating. The OLP is triggered when the input or output voltage exceeds the preset limits. Once the OLP is activated, the regulator will shut down and the load will be disconnected from the input supply. Upon detection of an overload condition, the regulator will attempt to restart multiple times until the overload is removed or another condition is met.

In summary, the LM3676SD-1.5/NOPB is a DC-DC switching regulator which is an integrated circuit that provides one regulated output from an input that is either regulated or unregulated. It utilizes peak current mode control with external loop compensation and has a wide input voltage range. The LM3676SD-1.5/NOPB also has an integrated overload protection circuit and is available in an industry standard 6-pin SIP package. It is ideal for applications requiring high-efficiency DC-DC power conversion with low voltage such as LED lighting, LED displays and LED arrays.

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