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Product Detailed Parameters
- Description：IC REG CTRLR FLYBACK 16MSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive, Isolation Capable
- Topology：Flyback
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：5V ~ 100V
- Frequency - Switching：-
- Duty Cycle (Max)：-
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Soft Start
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：16-TFSOP (0.118", 3.00mm Width), 12 Leads
- Supplier Device Package：16-MSOP
- Grade：-
- Qualification：-
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Overview
The LT3748HMS#PBF is a switching regulator controller designed for isolated flyback topologies. It supports input voltages from 5V to 100V and operates within a junction temperature range of -40°C to 150°C. The device is housed in a 16-MSOP package with dimensions of 0.118 inches (3.00mm) width. It features boost/buck functionality, positive output configuration capable of isolation, and includes enable and soft-start control characteristics.
Feature Summary
- Designed specifically for high-power isolated flyback converter applications
- Integrates enable and soft-start control capabilities for stable operation
- Supports wide input voltage range up to 100V for flexible power supply designs
Applications
- Isolated DC-DC converter systems requiring high power handling
- Industrial power supplies utilizing flyback topology
- Automotive electronics demanding robust switching regulation
Procurement Notes
Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required packaging and lead-free specifications. Check current availability status as supply may be limited. Ensure environmental compliance data aligns with project requirements before finalizing procurement orders.
Selection Notes
Select this controller when designing isolated flyback converters requiring high input voltage support up to 100V. Consider the 16-MSOP package size for space-constrained layouts. Evaluate thermal management needs given the extended operating temperature range. Ensure external components match the controller's drive capabilities for optimal efficiency.
Part Context
The LT3748 belongs to Analog Devices' family of switching regulator controllers. It complements other PMIC solutions by focusing on high-voltage isolated applications. The MSOP variant offers surface-mount convenience while maintaining performance suitable for demanding industrial and automotive environments.
Replacement Considerations
Consult official Analog Devices documentation for verified substitute part numbers. Cross-reference pin compatibility and electrical specifications carefully. Verify that alternative components meet the same isolation and voltage requirements.
