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Manufacturer Part #
LM2574-12YN
LM2574 Series 12 V 0.5 A 52 KHz High-Efficiency Step-Down Buck Regulator - DIP-8
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:50 per Tube Package Style:DIP-8 Mounting Method:Through Hole | ||||||||||
| Date Code: | |||||||||||
Microchip LM2574-12YN - Product Specification
Shipping Information:
ECCN:
PCN Information:
UPDATE TO PCN 110887.Revision History: February 14, 2025: Issued initial notification.September 10, 2025: Issued final notification. Updated scope to remove MIC5200, MIC5201, MIC5202 device families and MIC5841YV-TR catalog part number and add 835-5043, LP2951, MIC2172, MIC2915x, MIC2920x, MIC2930xx, MIC2931x, MIC29371, MIC2941A, MIC29502, MIC2951, MIC2951x, MIC2954, MIC297xx, MIC2981, MIC3172, MIC37252, MIC37303, MIC3750x, MIC38C43, MIC38HC4x, MIC3915x, MIC3930x, MIC3950x, MIC3975, MIC457x, MIC501x, MIC502x, MIC5060, MIC515x, MIC580x and MIC58Pxx device families. Attached Qualification Report. Provided estimated first ship date to be on October 31, 2025.
Description of Change: Qualification of Microchip Technology Colorado ? Fab 5 (MCSO) as a new fabrication location for multiple device families available in various packages.Reason for Change: To improve manufacturability and on time delivery performance by qualifying a new fabrication location (MCSO - FAB 5), which is a Microchip-owned facility that offers significant expansion potential to better meet future client demand. *Note: The attached file called Tempe_Fab2_IATF_Decertification is for the manufacturing site deactivation of Microchip Technology Tempe ? Fab 2 (TMGR), contact your local Microchip sales office for inquiries.Estimated Qualification Completion Date: September 2025Pre and Post Summary Changes:? Pre Change: Fabrication Site = Microchip Technology Tempe ? Fab 2 (TMGR), Wafer Size = 8"? Post Change: Fabrication Site = Microchip Technology Colorado(MCSO), Wafer Size = 6"
**FPCN97963 UPDATE**Revision History:May 10, 2023: Issued initial notification.June 21, 2024: Issued final notification. Attached the Qualification Report. Revised the Notification Subject to specify all affected device families. Provided estimated first ship date to be on July 19, 2024.Description of Change:Qualification of UNIG as an additional final test site for LM2574, LM2575, MIC2145, MIC2202, MIC2203, MIC2204, MIC2981, MIC4574, MIC4826, MIC4827, MIC4830, MIC4832, MIC4833, MIC5800, MIC5801, MIC5891, MIC58P01 and MIC59P50 device families available in Tube and Tape & Reel packing media.Reason for Change:To improve on-time delivery performance by qualifying UNIG as an additional final test site.
Part Status:
- https://futureelec.wufoo.com/forms/?formname=r8bzou01ws8brs&field12=NA&field16=en&field2=LM2574-12YN&field4=Microchip&field18=https://p1na.futureelectronics.com/p/semiconductors--analog--regulators-reference--switching-regulators/lm2574-12yn-microchip-5024472
- https://futureelec.wufoo.com/forms/?formname=r8bzou01ws8brs&field12=NA&field16=en&field2=LM2574-12YN&field4=Microchip&field18=https://p1na.futureelectronics.com/p/semiconductors--analog--regulators-reference--switching-regulators/lm2574-12yn-microchip-5024472
Microchip LM2574-12YN - Technical Attributes
| Output Current-Max: | 500mA |
| Package Style: | DIP-8 |
| Mounting Method: | Through Hole |
Features & Applications
The LM2574-12YN is a high-efficiency Step-Down Buck Regulator with an output voltage of 12 V and 0.5 A, available in DIP-8 Package.
It contains all of the active circuitry necessary to construct a stepdwon(buck) switching regulator and requires a minimum of external components , available in fixed and adjustable switching voltage regulators.
Features:
- 3.3V, 5V, 12V, and adjustable output versions
- Adjustable version output 1.23V to 37V ±4% max. over line and load conditions
- Guaranteed 0.5A output current
- Wide input voltage, up to 40V
- Thermal shutdown and current limit protection
- Requires only 4 external components
- Shutdown capability (standby mode)
- Low power standby mode < 200μA Typical
- High-efficiency
- 52kHz fixed frequency internal oscillator
- Uses standard inductors
Applications:
- Simple high-efficiency step-down (buck) regulator
- Efficient pre-regulator for linear regulators
- On-card switching regulators
- Positive to negative converter (buck-boost)
Available Packaging
Package Qty:
50 per Tube
Package Style:
DIP-8
Mounting Method:
Through Hole