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Product Detailed Parameters
- Description：IC REG FLYBACK 3.6A 8SOIC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Function：Step-Up/Step-Down
- Output Configuration：Positive or Negative, Isolation Capable
- Topology：Flyback
- Output Type：-
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：42V
- Voltage - Output (Min/Fixed)：-
- Voltage - Output (Max)：65V (Switch)
- Current - Output：3.6A
- Frequency - Switching：Down to 12kHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SOIC-EP
- Grade：-
- Qualification：-
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Overview
The LT8302IS8E-3#TRPBF is a synchronous step-down DC/DC converter featuring an integrated high-side N-channel power switch. It operates from input voltages up to 60V and delivers output currents up to 3A. The device incorporates a unique current-mode control architecture that enables the use of small inductors, resulting in compact solution sizes. It supports continuous conduction mode operation with fixed switching frequencies selectable via external resistors.
Feature Summary
- Integrated high-side N-channel power switch eliminates need for external driver
- Synchronous rectification improves efficiency across load ranges
- Current-mode control allows for rapid transient response and small passive components
Applications
- Industrial process control systems
- Point-of-load regulation modules
- Battery-powered instrumentation
Procurement Notes
Verify the complete part number including suffixes against manufacturer documentation to ensure correct voltage rating and package type. Confirm RoHS compliance status and tape-and-reel specifications directly with authorized distributors or Analog Devices Inc. prior to ordering.
Selection Notes
Evaluate thermal performance requirements based on expected ambient temperature and load current. Ensure input voltage range exceeds maximum operational peaks. Check inductor saturation current ratings relative to peak switch current limits defined in the datasheet.
Part Context
This component belongs to the LT8302 family of high-voltage synchronous buck converters. It shares architectural similarities with other devices in the series but differs in specific electrical characteristics such as input voltage limits and output current capabilities. The SOT-28 package provides a compact footprint suitable for space-constrained designs.
Replacement Considerations
Direct pin-to-pin replacements may include other LT8302 variants with different output voltage settings or switching frequency options. Verify functional compatibility regarding control loop stability and thermal management when substituting.
