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