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ONSEMI FAN53541UCX Buck Regulator
The FAN53541 is a highly efficient step-down synchronous buck regulator operating at 2.4 MHz, capable of delivering up to 5A output current from a 2.7V to 5.5V input. Designed for compact applications, it features an adjustable output voltage from 0.8V to 90% of Vin, with excellent transient response, low ripple, and high efficiency over 90%. Integrated soft-start, power good indicator, UVLO, overvoltage and thermal shutdown protections ensure reliable operation in portable, communications, and computing devices. Its 20-bump WLCSP package makes it ideal for space-constrained environments.
ONSEMI FAN53541UCX Buck Regulator Specifications:
- Operating Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 90% of Vin
- Output Current: 5A
- Switching Frequency: 2.4 MHz
- External Inductor: 470 nH (recommended), up to 1.2 μH allowed
- Output Capacitance: 20 μF minimum, ESR low ceramic capacitors recommended
- Quiescent Current: 50 pA in PFM mode, up to 2 mA typical at load
- Efficiency: Over 90% at full load
- Protection Features: UVLO, Thermal Shutdown, Overcurrent Protection
- Package: 20-bump WLCSP, 1.96 mm × 1.56 mm, 0.4 mm pitch
- Voltage ripple: minimized with proper capacitor selection
- Response Time: Excellent transient response, suitable for sensitive loads
- Applications: Portable devices, set-top boxes, communications, power management systems
Buy the ON Semiconductor FAN53541 U– Reliable Buck Regulator for Industrial Applications
Purchase the ON Semiconductor FAN53541 now and experience superior power regulation with high efficiency, compact 20-bump WLCSP design, and comprehensive protection features. Perfect for portable electronics, communications systems, and high-performance power supply modules. This regulator’s adjustable output from 0.8V to 5.5V, combined with its 2.4 MHz switching frequency and excellent transient response, ensures your devices operate reliably and efficiently. Order online today to benefit from quick delivery and technical support, ensuring seamless integration into your project or production line.
Get ON Semiconductor FAN53541 today—built for precision, high efficiency, and space-efficient power delivery in demanding applications.
Frequently Asked Questions
Where can I buy ONSEMI FAN53541UCX?
You can click on the BUY or RFQ button to purchase FAN53541UCX from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part FAN53541UCX?
You can download the FAN53541UCX datasheet or visit the ONSEMI website for support.
Who is the manufacturer of FAN53541UCX?
ONSEMI