ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REG BUCK BOOST ADJ 3A 20SO
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- 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：3A (Switch)
- Frequency - Switching：500kHz
- Synchronous Rectifier：No
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：20-SO
Download product information
Overview
The LT1371HVISW#TRPBF is a monolithic high-frequency current mode switching regulator manufactured by Analog Devices Inc. It supports multiple standard switching configurations, including buck, boost, inverting, Cuk, flyback, and forward converter topologies. The device features an adjustable positive output voltage ranging from 1.245V to 42V with a switch current capability of 3A. It operates within an input voltage range of 2.7V to 25V and utilizes a 20-SOIC package. The internal oscillator allows for switching frequencies up to 500kHz.
Feature Summary
- Supports versatile switching topologies including buck, boost, inverting, Cuk, flyback, and forward converters.
- Features an internal 3A power switch for high current handling capabilities.
- Provides adjustable output voltage control across a wide range.
- Operates at high switching frequencies up to 500kHz for compact passive component sizing.
Applications
- Buck (step-down) DC-DC converter designs
- Boost (step-up) DC-DC converter applications
- Inverting and SEPIC converter circuits
Procurement Notes
Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the part number matches exactly to avoid confusion with non-reel variants or different pinout packages. Check RoHS compliance status via official documentation before integration.
Selection Notes
Select this component for applications requiring a single IC solution for multiple converter topologies. It is suitable for designs needing up to 3A output current with adjustable voltage regulation. Consider the 20-SOIC package size for PCB layout constraints. Verify that the operating temperature range of 0°C to 70°C meets environmental requirements.
Part Context
This part belongs to the LT1371 series of high-frequency switching regulators. It is designed as a versatile power management solution for various industrial and consumer electronics applications where space efficiency and multi-topology support are critical. The VIS suffix typically denotes specific thermal or reliability enhancements within the Analog Devices portfolio.
Replacement Considerations
Direct substitutes may include other Analog Devices current-mode controllers supporting similar topologies. Verify pin compatibility and electrical specifications such as switching frequency and current limits before substitution. Consult official cross-reference guides for confirmed equivalent part numbers.
