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Product Detailed Parameters
- Description：IC REG BUCK BOOST ADJ 1.5A 8SO
- Series：-
- Mfr：Linear Technology
- Package：Bulk
- Function：Step-Up, Step-Down, Step-Up/Step-Down
- Output Configuration：Positive or Negative
- Topology：Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.7V
- Voltage - Input (Max)：30V
- Voltage - Output (Min/Fixed)：1.245V
- Voltage - Output (Max)：42V (Switch)
- Current - Output：1.5A (Switch)
- Frequency - Switching：500kHz
- Synchronous Rectifier：No
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Grade：-
- Qualification：-
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Overview
The LT1372HVIS8 is a monolithic high-frequency switching regulator manufactured by Linear Technology. It integrates a 1.5A high-efficiency power switch with all necessary oscillator, control, and protection circuitry on a single die. The device supports operation in multiple standard switching configurations, including boost, buck, flyback, forward, inverting, Cuk, and SEPIC topologies. It is designed for applications requiring versatile DC-DC conversion capabilities within a compact surface-mount package.
Feature Summary
- Integrates a 1.5A high-efficiency power switch with complete control and protection circuitry
- Supports multiple switching topologies including boost, buck, flyback, forward, inverting, Cuk, and SEPIC
- Monolithic construction reduces external component count and board space
Applications
- Battery-powered systems requiring voltage step-up or inversion
- Portable equipment utilizing SEPIC converters for variable input voltages
- General-purpose DC-DC conversion in embedded designs
Procurement Notes
Verify the specific suffix 'HV' against official Linear Technology documentation to confirm high-voltage rating specifications. Ensure the IS8 package code matches the required footprint. Cross-reference the manufacturer part number with authorized distributors to confirm current availability and authenticity before procurement.
Selection Notes
Select this component when a single IC must support various converter topologies without changing hardware architecture. The integrated 1.5A switch suits moderate current loads. Verify that the input voltage range aligns with the 'HV' variant specifications. Consider thermal management requirements due to the monolithic switch integration.
Part Context
The LT1372 series comprises high-frequency switching regulators from Linear Technology. The HV variant typically denotes enhanced voltage handling capabilities compared to standard versions. This family allows designers to implement complex power stages using minimal external components, simplifying design cycles for multi-topology power supplies.
FAQ
What switching configurations does the LT1372HVIS8 support?
It supports boost, buck, flyback, forward, inverting, Cuk, and SEPIC configurations.
Does the LT1372HVIS8 include an internal power switch?
Yes, it integrates a 1.5A high-efficiency power switch on the die.
