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Product Detailed Parameters
- Description：IC REG FLYBACK ADJ 1.4A 8HTSOP-J
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Up/Step-Down
- Output Configuration：Positive, Isolation Capable
- Topology：Flyback
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：8V
- Voltage - Input (Max)：80V
- Voltage - Output (Min/Fixed)：0.78V
- Voltage - Output (Max)：120V
- Current - Output：1.4A (Switch)
- Frequency - Switching：400kHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-HTSOP-J
- Grade：-
- Qualification：-
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Overview
The BD7J200EFJ-LBE2 is a switching regulator controller designed for isolated flyback converter applications. It integrates a high-voltage power MOSFET and supports input voltages from 8 V to 80 V. The device operates at a fixed switching frequency of 400 kHz and provides an adjustable output voltage starting from 0.78 V. It delivers up to 1.4 A of switch current and functions within a temperature range of -40 °C to +125 °C. The component is housed in an 8-pin HTSOP-J package with an exposed pad for thermal management.
Feature Summary
- Integrates a high-voltage power MOSFET for compact design
- Supports isolated flyback topology with adjustable output
- Operates across extended industrial temperature ranges
Applications
- Industrial power supplies
- Isolated DC-DC conversion systems
- Battery-powered equipment chargers
Procurement Notes
Verify the specific suffix LBE2 against the manufacturer's latest datasheet to confirm packaging details and RoHS compliance status. Ensure the ordering code matches the required tape-and-reel quantity. Cross-reference the part number with official distributor catalogs to validate authenticity and current availability status before finalizing procurement orders.
Selection Notes
Select this component when designing isolated flyback converters requiring integrated high-voltage switching capabilities. It is suitable for applications needing wide input voltage ranges and adjustable outputs. Consider the 400 kHz switching frequency for balancing efficiency and component size. Ensure thermal design accounts for the exposed pad in the HTSOP-J package.
Part Context
This part belongs to Rohm Semiconductor's series of switching regulators featuring integrated power MOSFETs. These devices are engineered for high-efficiency power conversion in space-constrained environments. The family typically includes variants optimized for different topologies and voltage levels, providing reliable performance for industrial and commercial power management solutions.
Replacement Considerations
Consult official substitution guides for direct replacements. Verify pin compatibility and electrical specifications against alternative models. Ensure any substitute maintains the same isolation requirements and thermal performance characteristics.
