LM2574-3.3BWM
- Mfr.Part #
- LM2574-3.3BWM
- Manufacturer
- Micrel Inc.
- Package / Case
- Datasheet
- Download
- Description
- IC REG LIN 52KHZ 0.5A BUCK REG
- Stock
- 8,714
- In Stock :
- 8,714
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- Manufacturer :
- Micrel Inc.
- Product Category :
- Voltage Regulators - Linear
- RoHS Status :
- Non-RoHS Compliant
- Terminal Form :
- Gull wing
- Width :
- 7.5mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Control Mode :
- VOLTAGE-MODE
- JESD-30 Code :
- R-PDSO-G14
- Temperature Grade :
- Industrial
- Switching Frequency-Max :
- 63kHz
- Output Current-Max :
- 1.8A
- Switcher Configuration :
- Buck
- Qualification Status :
- Not Qualified
- Operating Temperature (Min) :
- -40°C
- Number of Terminals :
- 14
- Input Voltage (Max) :
- 40V
- JESD-609 Code :
- e0
- Length :
- 9mm
- Surface Mount :
- yes
- Number of Functions :
- 1
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 240
- Reach Compliance Code :
- Compliant
- Operating Temperature (Max) :
- 85°C
- Output Voltage :
- 3.3V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Input Voltage (Min) :
- 4V
- Terminal Pitch :
- 1.27mm
- Supply Current-Max (Isup) :
- 10mA
- Input Voltage-Nom :
- 12V
- Seated Height-Max :
- 2.65mm
- Datasheets
- LM2574-3.3BWM

Voltage Regulators - Linear Micrel Inc. LM2574-3.3BWM Overview
The LM2574-3.3BWM from Micrel Inc. is a meticulously designed linear voltage regulator, capable of converting a higher input voltage into a lower, regulated output voltage. This device operates at a switching frequency of 52 kHz and can deliver up to 0.5A output current, making it an efficient solution for various power management requirements. The Voltage Regulators - Linear Micrel Inc. LM2574-3.3BWM is built for robust performance and reliability, catering to the demands of B2B clients who require high-efficiency, low-power dissipation in their applications.
LM2574-3.3BWM Features
The LM2574-3.3BWM offers several compelling features including a fixed 52 kHz operating frequency which minimizes external component size and cost, efficient thermal performance, and a 0.5A output current capability. Additionally, the device includes built-in protection features like over-temperature shutdown and current limit protection, ensuring safe operation under all conditions.
LM2574-3.3BWM Applications
- Consumer Electronics: Used in powering low-voltage electronics such as handheld devices, where efficiency and compact size are critical.
- Telecommunications: Ideal for telecom infrastructures, providing reliable power conversion for equipment subject to variable input voltages.
- Portable Battery-Powered Devices: Enhances battery life in portable devices through efficient power conversion and minimal heat generation.
- Automotive Applications: Suitable for automotive electronics, where robust and efficient voltage regulation is necessary for performance and durability.
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