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Product Detailed Parameters
- Description：IC REG CTRLR FWRD CONV 38TSSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive, Isolation Capable
- Topology：Forward Converter
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：10.5V ~ 16V
- Frequency - Switching：100kHz ~ 500kHz
- Duty Cycle (Max)：95%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, Frequency Control, Soft Start
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad
- Supplier Device Package：38-TSSOP-EP
- Grade：-
- Qualification：-
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Overview
The LT3752MPFE-1#PBF is a current mode PWM controller optimized for active clamp forward converter topologies. It integrates a DC/DC housekeeping controller and supports input voltages from 4.5V to 40V with switching frequencies up to 500kHz. The device operates within a junction temperature range of -55°C to 150°C and is housed in a 38-pin TSSOP-EP package.
Feature Summary
- Integrates an internal DC/DC housekeeping controller for auxiliary power generation
- Optimized for active clamp synchronous forward converter applications
- Supports high-frequency operation suitable for demanding automotive environments
Applications
- Active clamp forward converters
- Automotive power supply systems
- High-performance computing platforms
Procurement Notes
Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm the specific suffix matches the required thermal grade and package variant. Request original manufacturer documentation to validate performance specifications against datasheet standards before integration into production designs.
Selection Notes
Select this controller for designs requiring integrated housekeeping power in active clamp forward topologies. Ensure the input voltage range aligns with the system's 4.5V to 40V requirement. Consider the 38-pin TSSOP-EP package for thermal management needs and verify compatibility with the target switching frequency limits.
Part Context
This component belongs to the LT3752 family of current mode PWM controllers. It is designed for high-efficiency power conversion, specifically targeting applications that benefit from the active clamp forward topology. The MPFE-1 designation indicates a specific thermal and packaging configuration within the broader product line.
Replacement Considerations
LT3752MPFE#PBF serves as a related variant within the same series. Verify pinout compatibility and thermal specifications when considering substitutes. Consult official Analog Devices documentation for detailed cross-reference information.
