LM2575-12YN The Microchip Technology LM2575-12YN is a 1A buck switching regulator with a fixed 12V output. It operates with a 52kHz frequency and is suitable for through-hole mounting.
Mfr Part #:

LM2575-12YN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology LM2575-12YN is a 1A buck switching regulator with a fixed 12V output. It operates with a 52kHz frequency and is suitable for through-hole mounting.
✓ Total Stock: 26,325 pcs
$ Price Range: $0.16

LM2575-12YN Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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26,325 pcs
26325 pcs On Request 1 On Request On Request 2020+ On Request On Request

LM2575-12YN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

LM2575-12YN Description

Short technical summary and product information.

The LM2575-12YN is a monolithic integrated circuit from Microchip Technology that functions as a step-down (buck) switching regulator. It provides a fixed 12V output voltage and can deliver up to 1A of load current. The device operates at a fixed frequency of 52kHz and requires minimal external components for operation, including internal frequency compensation.

 

Designed for ease of use, the LM2575-12YN offers excellent line and load regulation. It is packaged in a 16-DIP (Dual In-line Package) with a 0.300" (7.62mm) body, suitable for through-hole mounting. The operating temperature range is -40°C to 125°C (TJ).

 

This regulator is a high-efficiency replacement for linear regulators, potentially reducing the need for large heat sinks. It includes internal thermal shutdown and cycle-by-cycle current limiting for protection under fault conditions. The wide input voltage range of 4V to 40V makes it versatile for various power supply designs.

LM2575-12YN Quick Information

Product Type: DC-DC Switching Regulator
Series: LM2575
Canonical Name: LM2575-12YN 12V 1A Buck Switching Regulator
Subcategory: DC-DC Switching Regulator

LM2575-12YN Compliance

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

LM2575-12YN Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM2575-12YN Features

  • Fixed 12V output voltage.
  • Guaranteed 1A output current.
  • Operates at 52kHz switching frequency.
  • Wide 4V to 40V input voltage range.
  • Through-hole mounted 16-DIP package.

LM2575-12YN Applications

  • Simple high-efficiency step-down regulator.
  • Efficient pre-regulator for linear regulators.
  • On-card switching power supplies.
  • Positive to negative converter designs.

LM2575-12YN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2575-12YN?

The LM2575-12YN has a fixed output voltage of 12V.

What is the maximum output current for the LM2575-12YN?

The LM2575-12YN is guaranteed to provide 1A of output current.

What is the input voltage range for the LM2575-12YN?

The input voltage range for the LM2575-12YN is from 4V to 40V.

What is the switching frequency of the LM2575-12YN?

The LM2575-12YN operates at a fixed switching frequency of 52kHz.

How is the LM2575-12YN mounted?

The LM2575-12YN is designed for through-hole mounting.

What is the operating temperature range of the LM2575-12YN?

The operating temperature range for the LM2575-12YN is -40°C to 125°C (TJ).

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