SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

Products in the DC-DC switching regulator PMIC (Power Management Integrated Circuit) family are component-level devices used in applications requiring stabilization of a DC input voltage and/or transformation thereof to an output voltage of different magnitude. They are distinguished from similar products called \"controller\" PMICs by virtue of integrating the main switching element through which the power delivered by the device passes.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() LM2575S-12 $2.94 | UMW | IC REG BUCK 12V 2A TO263-5L | Tape & Reel (TR),Cut Tape (CT) | TO-263-5L | Surface Mount | LM2575 | -40°C ~ 125°C (TA) |
![]() LM2575S-12-EV $1.73 | EVVO | IC REG BUCK 12V 2A TO263-5L | Tape & Reel (TR),Cut Tape (CT) | TO-263-5L | Surface Mount | LM2575 | -40°C ~ 125°C (TJ) |
![]() LM2575S-12/NOPB $3.74 | Texas Instruments | IC REG BUCK 12V 1A TO263 | Tube | TO-263 (DDPAK-5) | Surface Mount | SIMPLE SWITCHER® | -40°C ~ 125°C (TJ) |
![]() LM2575S-15 $1.33 | Texas Instruments | IC REG BUCK 15V 1A TO263 | Tube | TO-263 (DDPAK-5) | Surface Mount | SIMPLE SWITCHER® | -40°C ~ 125°C (TJ) |
![]() LM2575S-15/NOPB $2.18 | National Semiconductor | IC REG BUCK 15V 1A TO263 | Bulk | TO-263 (DDPAK-5) | Surface Mount | SIMPLE SWITCHER® | -40°C ~ 125°C (TJ) |
![]() LM2575S-15/NOPB $3.74 | Texas Instruments | IC REG BUCK 15V 1A TO263 | Tube | TO-263 (DDPAK-5) | Surface Mount | SIMPLE SWITCHER® | -40°C ~ 125°C (TJ) |
![]() LM2575S-3.3 $2.22 | UMW | IC REG BUCK 3.3V 2A TO263-5L | Tape & Reel (TR),Cut Tape (CT) | TO-263-5L | Surface Mount | LM2575 | -40°C ~ 125°C (TJ) |
![]() LM2575S-3.3 $1.14 | Shenzhen Slkormicro Semicon Co., Ltd. | FIXED 1A3.3V STEP-DOWN TYPE 4V~4 | Tape & Reel (TR),Cut Tape (CT) | - | - | - | - |

Manchester, New Hampshire, USA – March 22, 2026 – Allegro MicroSystems, Inc. (Nasdaq: ALGM), a global leader in high-performance power and sensing semiconductor solutions…
Read More
On October 1, 2025 local time, OpenAI, an artificial intelligence research company, announced the establishment of a cooperative relationship with Samsung Electronics and SK…
Read MoreRecently, global semiconductor manufacturers have been constantly taking actions and presenting numerous new developments in aspects such as process technology and product research and…
Read More
In the embedded world, general-purpose CPUs are great at running operating systems, and MCUs excel at logic control. But when you need to process…
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read More
Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
Read MoreNXP Semiconductors (NASDAQ: NXPI), a global leader in automotive, industrial, and IoT semiconductors, has officially notified customers of an upcoming price adjustment for select…
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read MoreRecently, global semiconductor manufacturers have been constantly making moves in aspects such as technological cooperation, product manufacturing processes, and market layout, demonstrating the rapid…
Read More
What Is NOR Flash? Why It Still Powers Critical Embedded Systems When your car’s engine control unit boots in milliseconds…When a medical device executes…
Read More
A perfect storm of surging demand and supply chain disruptions is roiling the global electronic components market, with advanced semiconductors and critical materials now…
Read MoreWilmington, Mass. & Milpitas, Calif. – May 19, 2026 – Analog Devices, Inc. (NASDAQ: ADI), a global leader in high-performance analog and mixed-signal semiconductors,…
Read More