lm2576hvt-adj The Texas Instruments LM2576HVT-ADJ is a 3A step-down switching regulator. It offers a wide input voltage range and requires minimal external components.
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lm2576hvt-adj

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2576HVT-ADJ is a 3A step-down switching regulator. It offers a wide input voltage range and requires minimal external components.
✓ Total Stock: 50 pcs

lm2576hvt-adj Available from 1 distributor

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lm2576hvt-adj Specifications Quick View

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lm2576hvt-adj Description

Short technical summary and product information.

The Texas Instruments LM2576HVT-ADJ is a monolithic integrated circuit designed for step-down (buck) switching regulator applications. It is capable of driving a 3A load with excellent line and load regulation. This regulator features a wide input voltage range, supporting up to 60V for the HV version, and an adjustable output voltage range from 1.23V to 57V.

 

Requiring only four external components, the LM2576HVT-ADJ is simple to use and includes fault protection and a fixed-frequency oscillator operating at 52kHz. It offers a high-efficiency replacement for linear regulators, substantially reducing the need for large heat sinks.

 

The device is housed in a TO-220 package, making it suitable for through-hole mounting. The operating temperature range is -40°C to 125°C. This regulator is ideal for applications requiring efficient voltage conversion from higher input voltages to lower output voltages.

 

Key electrical characteristics include a 3A output current capability and a 52kHz internal oscillator. The adjustable output voltage feature provides flexibility for various design requirements. The device also includes TTL-shutdown capability for low-power standby modes.

lm2576hvt-adj Quick Information

Product Type: Step-Down Switching Regulator
Series: LM2576HV
Canonical Name: Texas Instruments LM2576HVT-ADJ Step-Down Switching Regulator
Subcategory: DC-DC Switching Regulator

lm2576hvt-adj Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

lm2576hvt-adj Features

  • 3A output current capability.
  • Wide 4V to 60V input voltage range.
  • Adjustable output voltage from 1.23V to 57V.
  • 52kHz fixed-frequency internal oscillator.
  • TO-220 package for through-hole mounting.

lm2576hvt-adj Applications

  • Suitable for industrial control power supplies.
  • Ideal for automotive electronics power distribution.
  • Used in battery-powered equipment charging circuits.
  • Effective for point-of-load voltage regulation.
  • Applicable in telecommunications backup power systems.

lm2576hvt-adj FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage range for the LM2576HVT-ADJ?

The adjustable version output voltage range is 1.23V to 57V.

What is the maximum output current for the LM2576HVT-ADJ?

The specified output current is 3A.

What is the input voltage range for the LM2576HVT-ADJ?

The input voltage range is 4V to 60V.

What is the switching frequency of the LM2576HVT-ADJ?

The device has a fixed-frequency internal oscillator of 52kHz.

What is the operating temperature range for this regulator?

The operating temperature range is -40°C to 125°C.

What package type is the LM2576HVT-ADJ available in?

It is available in a TO-220 package.

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