LM1501BGT-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM1501BGT-ADJ is a monolithic integrated circuit step-down switching regulator manufactured by TAEJIN Technology. It provides a guaranteed 5.0A output load current with an input voltage range up to 40V. The device operates at a fixed internal oscillator frequency of 300kHz, allowing for the use of small external components. The adjustable version supports an output voltage range from 1.23V to 37V. It features excellent line and load regulation with a maximum tolerance of ±3% over specified conditions. The component includes low power standby mode with typically 80uA quiescent current and offers thermal shutdown and current limit protection.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Monolithic integration providing complete active functions for step-down switching regulation
• Guaranteed 5A continuous output load capability with high efficiency
• Internal 300kHz fixed frequency oscillator minimizing external component count
• Integrated thermal shutdown and output current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

• Simple high-efficiency step-down regulators
• On-card switching regulators
• Positive to negative converter circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix GT indicates the TO-263 package configuration as documented in the official datasheet. Confirm the ADJ designation corresponds to the adjustable output voltage variant ranging from 1.23V to 37V. Ensure compatibility with the required input voltage up to 40V and the 5A load requirement for the target application design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust 5A step-down solution is required with minimal external parts. The adjustable output allows flexibility for various voltage rails between 1.23V and 37V. Consider the TO-263 package for surface mount applications requiring effective heat dissipation. The 300kHz frequency balances component size and efficiency for standard power supply designs.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM1501B series consists of monolithic integrated circuits designed for step-down switching regulation. Available in fixed outputs of 3.3V, 5V, 12V, and an adjustable version, the series drives up to 5A loads. The LM1501BGT-ADJ specifically denotes the adjustable variant housed in a TO-263 package, offering versatility for custom voltage requirements within the specified operating range.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes are not explicitly listed in the provided documentation. Verify pinout and electrical specifications against alternative 5A step-down regulators if cross-referencing is necessary.