LM1501BGR-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM1501BGR-ADJ is a monolithic integrated circuit step-down switching regulator manufactured by TAEJIN Technology. It provides an adjustable output voltage ranging from 1.23V to 37V with a maximum tolerance of ±3% over line and load conditions. The device guarantees a 5A output load current and operates at a fixed internal oscillator frequency of 300kHz, with a tolerance of ±15%. It accepts input voltages up to 40V and requires only four external components for operation. The unit features low power standby mode with typical standby current of 80uA. It is housed in a TO-263 5L package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Adjustable output voltage range from 1.23V to 37V
• Guaranteed 5A output load current capability
• Integrated thermal shutdown and current limit protection
• Low power standby mode with typically 80uA standby current

Voltage Regulators - DC DC Switching Regulators Applications

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

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'GR' against the manufacturer's official documentation to confirm the exact package type and tape-and-reel configuration. Ensure the ordering code matches the adjustable version designation. Cross-reference the component marking with the datasheet to distinguish between fixed voltage variants and the adjustable model. Confirm RoHS compliance status if required for the specific application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an adjustable output voltage between 1.23V and 37V is required with a guaranteed 5A load capacity. It is suitable for applications needing a 300kHz switching frequency to minimize external passive component size. Consider the TO-263 package for thermal management requirements. Verify that the input voltage does not exceed the 40V maximum rating.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM1501B series consists of monolithic integrated circuits designed as step-down switching regulators. This family includes fixed output versions at 3.3V, 5V, and 12V, alongside the adjustable variant. The series is characterized by excellent line and load regulation specifications and simple implementation requiring minimal external components. The adjustable version allows flexibility in setting the output voltage via external resistors.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the output voltage range for the LM1501BGR-ADJ?

The output voltage is adjustable from 1.23V to 37V.

Does the LM1501BGR-ADJ include protection features?

Yes, it includes thermal shutdown (approx. 145°C) and current limit protection for the output switch.