LM2574YN
- Mfr.Part #
- LM2574YN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 500MA 8DIP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Output Current :
- 500 mA
- RoHS :
- Details
- JESD-30 Code :
- R-PDIP-T8
- Input Voltage-Nom :
- 12V
- Supplier Device Package :
- 8-PDIP
- Output Configuration :
- Positive
- Terminal Pitch :
- 2.54mm
- Operating Temperature :
- -40°C~125°C TJ
- Min Output Voltage :
- 1.23V
- Operating Supply Current :
- 5 mA
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Type :
- Step Down Regulator
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Nominal Supply Current :
- 5mA
- Voltage - Input (Min) :
- --
- Synchronous Rectifier :
- No
- Topology :
- Buck
- Qualification Status :
- Not Qualified
- Max Input Voltage :
- 40 V
- Number of Terminals :
- 8
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Max Operating Temperature :
- 125 °C
- Control Mode :
- VOLTAGE-MODE
- Surface Mount :
- No
- Base Product Number :
- LM2574
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2005
- Mounting Style :
- Through Hole
- Terminal Form :
- THROUGH-HOLE
- Base Part Number :
- LM2574
- Number of Functions :
- 1
- Frequency - Switching :
- 52kHz
- Terminal Position :
- Dual
- Voltage - Output (Min/Fixed) :
- 1.23V
- Package Shape :
- RECTANGULAR
- Maximum Operating Temperature :
- + 85 C
- Switching Frequency :
- 58 kHz
- Subcategory :
- PMIC - Power Management ICs
- Product Type :
- Switching Voltage Regulators
- Function :
- Step-Down
- Switching Frequency-Max :
- 63 kHz
- Temperature Grade :
- Industrial
- Reach Compliance Code :
- Compliant
- Package :
- Tube
- Output Current-Max :
- 1.8 A
- Series :
- --
- Manufacturer :
- Microchip
- Length :
- 9.525mm
- Mount :
- Through Hole
- JESD-609 Code :
- e3
- Packaging :
- Tube
- Product Status :
- Active
- Output Type :
- Adjustable
- HTS Code :
- 8542.39.00.01
- Min Operating Temperature :
- -40 °C
- Peak Reflow Temperature (Cel) :
- Not Applicable
- ECCN Code :
- EAR99
- Product :
- Switching Regulators
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 37 V
- Width :
- 7.62mm
- Lead Free :
- Lead Free
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Product Category :
- Switching Voltage Regulators
- Factory Lead Time :
- 14 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Brand :
- Microchip Technology
- Voltage - Input (Max) :
- 40V
- Number of Outputs :
- 1
- Max Output Current :
- 500mA
- Number of Pins :
- 8
- Voltage - Output (Max) :
- 37V
- Minimum Operating Temperature :
- - 40 C
- Switcher Configuration :
- Buck
- Number of Terminations :
- 8
- Max Output Voltage :
- 37V
- Output Voltage :
- 37V
- Control Technique :
- PULSE WIDTH MODULATION
- Current - Output :
- 500mA
- Mounting Type :
- Through Hole
- Datasheets
- LM2574YN

Voltage Regulators - DC DC Switching Regulators Microchip Technology LM2574YN Overview
The LM2574YN from Microchip Technology is a highly versatile adjustable buck regulator IC, adept at converting higher input voltage into a lower stable output voltage with a current capability of up to 500mA. Designed in a robust 8-DIP package, this regulator is perfect for applications that require reliable voltage conversion with minimal external components. Its simplicity and efficiency make it an ideal choice for both new designs and upgrades to existing systems, where power efficiency and space constraints are crucial. The Voltage Regulators - DC DC Switching Regulators Microchip Technology LM2574YN is engineered to meet the rigorous demands of varied applications, ensuring performance and durability.
LM2574YN Features
The LM2574YN offers several significant features that enhance its applicability across diverse applications:
- Adjustable output voltage for tailored power supply needs.
- Supports a wide input voltage range, accommodating various power sources.
- Efficient power conversion, which reduces energy loss and heat generation.
- Simple external circuitry requirements, easing design complications and BOM cost.
- Robust thermal performance, ensuring reliability under different operational conditions.
LM2574YN Applications
- Consumer Electronics: Used in TVs, audio systems, and other household gadgets to provide stable operational voltage, enhancing device safety and efficiency.
- Portable Devices: Employs power in battery-operated devices like handheld gaming consoles and cameras, ensuring prolonged usage on a single charge.
- Telecommunications: Integral in powering telecom equipment, where consistent and reliable power supply is critical for uninterrupted service.
- Automotive Electronics: Supports car entertainment and navigation systems by providing a steady power supply, crucial for performance consistency.
- Industrial Systems: Utilized in industrial automation controls, where precise voltage regulation is essential for the accurate operation of machinery and systems.
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