FT838NB1-RT

FT838NB1-RT Offline Flyback Switching Regulator IC

The FT838NB1-RT from Fremont Micro Devices is a high-performance isolated flyback switching regulator designed for reliable AC/DC power conversion in demanding applications. Featuring a 700V breakdown voltage and integrated switch, this IC delivers robust performance across aerospace, automotive, industrial, medical, and telecom sectors.

Key Features

• Isolated Flyback Topology – Provides galvanic isolation for enhanced safety and noise immunity
• 700V Breakdown Voltage – Ensures reliable operation in high-voltage environments
• Integrated Internal Switch – Simplifies design and reduces external component count
• Wide Supply Range (6.6V ~ 30V) – Flexible operation across various input conditions
• Comprehensive Fault Protection – Current limiting, over-voltage, over-temperature, and open-circuit protection
• Surface Mount 8-SOP Package – Compact footprint for space-constrained designs
• RoHS Compliant – Meets environmental and regulatory standards

Applications

• Offline AC/DC power supplies
• Auxiliary power modules
• Industrial control systems
• Telecom infrastructure
• Medical equipment power stages
• Automotive electronics

Design Support

Full technical documentation, datasheets, and reference designs are available to accelerate your design-in process. Our team provides engineering support for component selection, circuit optimization, and compliance verification.

All specifications are subject to change without notice. Please refer to the official datasheet for the most current information.

• FT838NB1-RT.pdf