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Product Detailed Parameters
- Description：IC REG CTRLR FWRD CONV 16SSOP
- 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)：9.25V ~ 25V
- Frequency - Switching：100kHz ~ 500kHz
- Duty Cycle (Max)：90%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, Frequency Control
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：16-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：16-SSOP
- Grade：-
- Qualification：-
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Overview
The LT1952EGN#PBF is a current mode PWM controller optimized for forward converter topologies using a single primary MOSFET. It features synchronous rectifier control to achieve high efficiency. The device supports input voltages from 18 V to 72 V and provides an adjustable output voltage with up to 200 mA output current capability for the controller itself. Operating temperatures range from -40 °C to +125 °C. It utilizes SSOP-16 packaging and includes shutdown functionality.
Feature Summary
- Synchronous rectifier control for enhanced efficiency
- Current mode PWM control optimized for forward topology
- Programmable volt-second clamp
- Wide operating temperature range
Applications
- Forward converter design evaluation
- High efficiency power supply development
- Industrial power management systems
Procurement Notes
Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm RoHS compliance status via official documentation. Ensure storage conditions meet manufacturer specifications to maintain integrity. Check for specific package variants if required by design constraints.
Selection Notes
Select this controller for applications requiring efficient forward conversion with wide input ranges. Consider the synchronous rectifier feature for performance optimization. Evaluate thermal requirements against the specified operating temperature range. Verify compatibility with external MOSFETs and transformer designs.
Part Context
Part of the LT1952 series, designed for versatile power management solutions. Compatible with demonstration boards like DC1317A-B for evaluation. Offers a balance of performance and flexibility for various industrial and commercial power applications.
Replacement Considerations
LT1952MPGN-1#PBF is a documented variant within the same family. Verify pinout and electrical parameter compatibility before substitution. Consult official datasheets for detailed comparison of specific operational characteristics.
