LM2587T-ADJ/SL110726

Description：IC REG BST FLYBCK ADJ 5A TO220-5
Series：-
Mfr：Texas Instruments
Package：Bulk

SKU:d31d9212584b Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2587T-ADJ/SL110726 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BST FLYBCK ADJ 5A TO220-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2587T-ADJ/SL110726

Description：IC REG BST FLYBCK ADJ 5A TO220-5
Series：-
Mfr：Texas Instruments
Package：Bulk
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive
Topology：Boost, Flyback, Forward Converter
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：1.23V
Voltage - Output (Max)：60V
Current - Output：5A (Switch)
Frequency - Switching：100kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-5 Formed Leads
Supplier Device Package：TO-220-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2587T-ADJ/SL110726

LM2587T-ADJ/SL110726

Voltage Regulators - DC DC Switching Regulators Overview

The LM2587T-ADJ is a SIMPLE SWITCHER step-up/flyback regulator from Texas Instruments. It features an internal 5.0A, 65V NPN power switch and operates with an input voltage range of 4V to 40V. The device utilizes current-mode control for improved transient response and includes a 100 kHz fixed-frequency internal oscillator. Key protection features include cycle-by-cycle current limiting, undervoltage lockout, and thermal shutdown. The adjustable output version allows flexible voltage configuration using external feedback components.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated 5.0A, 65V NPN power switch for high-current applications
Current-mode control architecture ensuring stable operation and fast transient response
Internal 100 kHz oscillator enables the use of compact magnetic components
Comprehensive protection circuitry including thermal shutdown and current limiting

Voltage Regulators - DC DC Switching Regulators Applications

Flyback converter designs
Boost converter topologies
Forward converter applications
Wide input voltage regulation systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix SL110726 against official Texas Instruments documentation to confirm tape-and-reel specifications and lot traceability. Ensure compatibility with standard TO-263 (DPAK) mounting requirements. Cross-reference the part number with the latest datasheet revision to validate pinout and electrical characteristics before integration into production schedules.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing flyback or boost converters requiring up to 5A output current. The wide 4V to 40V input range suits various power sources. Current-mode control is preferred for superior line regulation and load transient performance compared to voltage-mode alternatives. Ensure adequate thermal management due to the integrated power switch capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2587 SIMPLE SWITCHER family, designed for monolithic integration in switching regulators. The series supports buck, boost, and flyback configurations. The ADJ variant provides adjustable output voltage flexibility, distinguishing it from fixed-voltage models like the LM2587S-3.3 or LM2587S-5.0 within the same product line.