ISL85403FRZ-T

The ISL85403FRZ-T is a step-down switching regulator designed by Renesas Electronics. It is part of a family of high-efficiency monolithic buck regulators which provide a reliable power supply solution for a wide range of applications. The device is capable of delivering up to 3.5A of continuous output current and operates over a wide input voltage range from 3V to 40V, making it suitable for both battery-powered and industrial applications.
Key features of the ISL85403 include its high efficiency, typically reaching up to 95%, and a high switching frequency of up to 2MHz, which enables the use of smaller external components. It also supports a programmable soft-start and an adjustable output voltage. The regulator incorporates various protection features, such as overcurrent, overvoltage, and overtemperature protection, ensuring robust performance under different conditions.
The ISL85403FRZ-T is housed in a compact, thermally enhanced 12-pin DFN package, which facilitates efficient heat dissipation. Its design simplicity and versatility make it a suitable choice for designers looking to implement efficient power management in compact spaces.

The ISL85403FRZ-T is a DC-DC buck regulator designed by Renesas. This compact and efficient device is capable of delivering up to 4A of continuous output current. It operates over a wide input voltage range of 3V to 40V, making it versatile for various applications. The regulator offers adjustable output voltage, giving users flexibility in setting the desired voltage level.
Key features include high efficiency, typically around 95%, which is ideal for power-sensitive applications. The device also provides a 500kHz fixed switching frequency, which helps minimize external component size, thereby reducing the overall solution footprint. The ISL85403FRZ-T includes integrated high-side and low-side MOSFETs, further improving efficiency and simplifying the design process.
Protection features such as overcurrent protection (OCP), overtemperature protection (OTP), and undervoltage lockout (UVLO) enhance the device's reliability and safety. Additionally, the soft-start function helps in managing inrush current during startup. The regulator is packaged in a compact, thermally enhanced 4mm x 4mm 12-Lead DFN package, facilitating efficient heat dissipation and easy integration into space-constrained designs.

The ISL85403FRZ-T is a DC-DC buck regulator package from Renesas Electronics. It comes in a 4mm x 3mm, 20-contact, leadless QFN (Quad Flat No-Lead) package, which is compact and suitable for space-constrained applications.

The ISL85403FRZ-T is a step-down DC/DC regulator from Renesas Electronics. It is designed to convert a higher input voltage to a lower output voltage with high efficiency. The pin count for the ISL85403FRZ-T is 10 pins.
Key functions of the ISL85403FRZ-T include:
1. VIN (Pin 1): Input supply voltage.
2. EN (Pin 2): Enable pin to turn the regulator on or off.
3. PGOOD (Pin 3): Power-good indicator.
4. SS (Pin 4): Soft-start control.
5. FB (Pin 5): Feedback input for output voltage regulation.
6. COMP (Pin 6): Compensation pin for stability.
7. GND (Pin 7): Ground connection.
8. SYNC (Pin 8): Synchronization input.
9. SW (Pin 9): Switch node for inductor connection.
10. BOOT (Pin 10): Bootstrap pin for driving the high-side MOSFET.
This regulator supports an input voltage range typically from 3.5V to 40V and can deliver up to 300mA of output current. It is commonly used in applications requiring efficient power conversion.

The ISL85403FRZ-T is manufactured by Renesas Electronics Corporation. Renesas is a leading global supplier of microcontrollers, analog, power, and SoC products. The company provides comprehensive semiconductor solutions that facilitate advancements in automotive, industrial, infrastructure, and IoT applications. Renesas is known for its innovation in developing integrated circuits and microcontroller units, particularly for embedded systems, and it plays a crucial role in enabling smart and connected systems.

The ISL85403FRZ-T is a synchronous buck regulator used in various applications requiring efficient step-down voltage conversion. Key application areas include industrial automation systems, telecommunications equipment, distributed power systems, and point-of-load regulation in computing and networking devices. It is suitable for powering FPGAs, microcontrollers, and other digital ICs in these environments.

The ISL85403FRZ-T is a step-down DC-DC converter. Equivalent products include:
1. LM2596 - by Texas Instruments
2. MP2315 - by Monolithic Power Systems
3. AP1509 - by Diodes Incorporated
4. LT8610 - by Analog Devices
5. TPS54331 - by Texas Instruments
Ensure to compare specifications such as voltage input range, output current, and efficiency to confirm suitability for your specific application.