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26,318 pcs
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26318 pcs | On Request | 1 | On Request | On Request | 2020+ | On Request | On Request |
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The LM2574-12YN from Microchip Technology is a simple 0.5A buck regulator designed for ease of use. This integrated circuit contains the active circuitry necessary to construct a step-down switching regulator, requiring minimal external components.
Key electrical specifications include a fixed 12V output voltage and a guaranteed 0.5A output current. It operates with a wide input voltage range up to 40V and features a fixed internal oscillator operating at 52kHz. The device includes thermal shutdown and current limit protection for robust operation.
This regulator is housed in an 8-pin DIP package and is designed for through-hole mounting. Its high efficiency generally makes heat sinks unnecessary, with adequate heat transfer typically provided by soldering all package pins to a printed circuit board. The LM2574-12YN is suitable for various applications requiring efficient step-down voltage conversion.
| Qty | Low | High |
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| 1+ | $0.16 | $0.16 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 125°C (junction temperature).
The LM2574-12YN is available in an 8-DIP (0.300", 7.62mm) package, also known as 8-PDIP.
The output voltage is fixed at 12V.
The maximum output current is 500mA.
The input voltage can be up to 40V.
The switching frequency is 52kHz.
It uses a buck (step-down) topology.