LM2574-5.0YN
- Mfr.Part #
- LM2574-5.0YN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- 52KHZ SIMPLE 0.5A BUCK REGULATOR
- Stock
- 6,471
- In Stock :
- 6,471
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Control Technique :
- PULSE WIDTH MODULATION
- Screening Level :
- Extended Industrial
- Maximum Input Voltage :
- 40 V
- Max Supply Voltage :
- 40 V
- Number of Pins :
- 8
- Terminal Pitch :
- 2.54mm
- Switching Frequency-Max :
- 63 kHz
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Lead Free :
- Lead Free
- Output Current-Max :
- 1.8 A
- Voltage - Output (Min/Fixed) :
- 5V
- Mounting :
- Through Hole
- Max Junction Temperature (Tj) :
- 85 °C
- Product Type :
- Switching Voltage Regulators
- Terminal Position :
- Dual
- Brand :
- Microchip Technology / Atmel
- Maximum Output Voltage :
- 5 V
- Switching Frequency :
- 63 kHz
- Manufacturer :
- Microchip
- Temperature Grade :
- Industrial
- Base Product Number :
- LM2574
- Base Part Number :
- LM2574
- Packaging :
- Tube
- Height :
- 3.43mm
- MSL :
- -
- Max Output Current :
- 500mA
- Number of Terminations :
- 8
- RoHS :
- Details
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Radiation Hardening :
- No
- Input Voltage-Nom :
- 12V
- Number of Channels :
- 1
- Pin Count :
- 8
- Min Output Voltage :
- 5V
- Supplier Device Package :
- 8-PDIP
- Qualification Status :
- Not Qualified
- Max Duty Cycle :
- 98 %
- Output Current :
- 500 mA
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING REGULATOR
- RoHS Status :
- ROHS3 Compliant
- Min Input Voltage :
- 4V
- Voltage - Input (Min) :
- --
- Width :
- 6.48mm
- Switcher Configuration :
- Buck
- Surface Mount :
- No
- Package Shape :
- RECTANGULAR
- Product Category :
- Switching Voltage Regulators
- Voltage - Output (Max) :
- --
- Package Type :
- PDIP
- Converter Type :
- Step Down
- Max Operating Temperature :
- 85 °C
- Terminal Form :
- THROUGH-HOLE
- Voltage - Input (Max) :
- 40V
- Length :
- 9.65mm
- Number of Functions :
- 1
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Maximum Operating Temperature :
- +85 °C
- Max Input Voltage :
- 40 V
- Output Type :
- FIXED
- Synchronous Rectifier :
- No
- JESD-609 Code :
- e3
- Dimensions :
- 9.65 x 6.48 x 3.43mm
- Series :
- --
- Mounting Style :
- Through Hole
- Type :
- Buck Regulator
- Reach Compliance Code :
- Compliant
- Nominal Output Voltage :
- 5V
- Output Voltage :
- 5V
- Mounting Type :
- Through Hole
- Mount :
- Through Hole
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Buck
- Number of Terminals :
- 8
- Current - Output :
- 500mA
- HTS Code :
- 8542.39.00.01
- Switching Regulator :
- yes
- Control Mode :
- VOLTAGE-MODE
- Operating Temperature :
- -40°C~125°C TJ
- Frequency - Switching :
- 52kHz
- Supplier Package :
- PDIP
- Factory Lead Time :
- 8 Weeks
- Number of Outputs :
- 1
- JESD-30 Code :
- R-PDIP-T8
- Subcategory :
- PMIC - Power Management ICs
- Min Operating Temperature :
- -40 °C
- ECCN Code :
- EAR99
- Minimum Operating Temperature :
- -40 °C
- Efficiency :
- 78 %
- REACH SVHC :
- No SVHC
- Output Configuration :
- Positive
- Product Status :
- Active
- Package :
- Tube
- Datasheets
- LM2574-5.0YN
LM2574-5.0YN Documents

Voltage Regulators - DC DC Switching Regulators Microchip Technology LM2574-5.0YN Overview
The Voltage Regulators - DC DC Switching Regulators Microchip Technology LM2574-5.0YN is engineered to meet the demanding needs of modern electronic devices. This compact and efficient buck regulator from Microchip Technology offers a simple solution for power management. Operating at 52 kHz, the LM2574-5.0YN delivers a steady 5.0 volts output with a capability of handling up to 0.5A of load current, making it ideal for low-power applications. Its design is optimized to provide a high-efficiency power conversion, which extends the battery life of portable devices and reduces the overall energy consumption in systems. The simplicity of its external circuitry requirements makes this regulator a favorite among developers looking for an effective solution with minimal complexity.
LM2574-5.0YN Features
This buck regulator stands out due to its simple external components and high-efficiency design. It supports a wide input voltage range, making it versatile for various applications. The integrated features such as thermal shutdown, current limit protection, and a high switching frequency optimize its performance and reliability in tough environments.
LM2574-5.0YN Applications
- Consumer Electronics: Utilized in devices such as portable audio players, cameras, and gaming consoles to provide stable, efficient power conversion.
- Telecommunications: Powers routers and other networking equipment, ensuring reliable operation even under fluctuating input conditions.
- Industrial Equipment: Used in automated service machines and portable diagnostic devices, where consistent and reliable power supply is critical.
- Automotive Accessories: Suitable for powering devices within vehicles such as GPS systems and dashboard cameras, enhancing the overall functionality and user experience.
- Battery-Powered Devices: Ideal for extending battery life in mobile gadgets by improving the power conversion efficiency.
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