DGD0504FN-7

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DC-DC conversion is ubiquitous in the electronic world, ranging from computers and mobile phones to home appliances. It is used to generate the various voltages on which these devices depend. This creates a need for power management IC (PMIC) and gate drivers. Among the most popular PMIC and gate driver solutions is the DGD0504FN-7.

The DGD0504FN-7 is an integrated high-side/low-side switch and gate driver. This makes it ideal for DC-DC conversion in small form factor devices such as computers, mobile phones, tablets, and wearables. It is designed to improve system reliability, reduce design time, and improve system performance.

The DGD0504FN-7 features four high-side and four low-side N-channel MOSFETs. This provides dual high- and low-side drive capability at up to 100 mA, as well as integrated bootstrap and deadtime control. In addition, the DGD0504FN-7 is designed to minimize switching losses and reduce EMI, resulting in improved power efficiency.

The DGD0504FN-7 is controlled by a single-wire interface and pulse-width modulation (PWM). This allows for control of up to four independent output channels. The PWM feature allows users to set the switching frequency of the N-channel MOSFETs, enabling system engineers to optimize switching efficiency and reduce EMI. Additionally, the over-temperature protection (OTP) feature keeps the switch in a low off state to protect the system in the event of a fault.

The DGD0504FN-7 also features integrated over-voltage protection (OVP) and under-voltage lockout (UVLO) circuitry. The OVP and UVLO features help protect the system from damage caused by application fault conditions. This protection contributes to improved system reliability and safety.

In addition to its protective features, the DGD0504FN-7 also offers integrated diagnostic feedback, allowing users to monitor the critical system parameters such as temperature, voltage, current, and switching frequency. This feedback is useful for troubleshooting and preventive maintenance.

To help ensure reliable operation and performance, the DGD0504FN-7 is designed to operate over a wide temperature range of -20°C to +85°C and is qualified to meet harsh automotive application requirements. This makes it ideal for use in automotive, industrial, and consumer applications.

The DGD0504FN-7 is an ideal solution for DC-DC conversion in small form factor applications. Its integrated high-side/low-side switch and gate driver, temperature, voltage, current, and switching frequency feedback, and wide operating temperature range make it a reliable and efficient solution for power management.

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