LM2594N-12

Description：IC REG BUCK 12V 500MA 8PDIP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:11a3c6f776f5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2594N-12 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 BUCK 12V 500MA 8PDIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2594N-12

Description：IC REG BUCK 12V 500MA 8PDIP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：12V
Voltage - Output (Max)：-
Current - Output：500mA
Frequency - Switching：150kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-PDIP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2594N-12

LM2594N-12

Voltage Regulators - DC DC Switching Regulators Overview

The LM2594N-12 is a SIMPLE SWITCHER power converter from Texas Instruments, functioning as a step-down voltage regulator. It operates with an input voltage range of 4.5 V to 60 V and provides a fixed 12 V output at up to 500 mA. The device utilizes a buck topology with a switching frequency of 150 kHz. It is housed in an 8-pin PDIP package for through-hole mounting. The operational temperature range spans from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic controller for simplified design
Fixed internal feedback network for standard voltages
Thermal shutdown protection for reliability

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation modules
Pre-regulators for switching regulators
Efficient straight-through power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the official datasheet to confirm the fixed 12V output configuration. Ensure the PDIP-8 package matches the target PCB footprint requirements. Confirm RoHS compliance status if required by manufacturing standards. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12V output is required from a high-voltage input source up to 60V. The through-hole PDIP package is suitable for prototyping or applications requiring mechanical robustness. Consider the 500mA current limit and 150kHz switching frequency for filter component selection. Evaluate thermal performance based on the expected load and ambient conditions within the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2594 family of SIMPLE SWITCHER converters, designed for low component count and ease of use. It serves as a drop-in replacement for older linear regulators in many applications, offering higher efficiency. The family includes adjustable and fixed voltage variants in both surface-mount and through-hole packages.