Изображения являются только для ссылки
MIC28514T-E/PHA
+БОМIC REG BUCK ADJUSTABLE 5A 32VQFN
-
ПроизводительТехнология микрочипов
-
Мфр. Часть #MIC28514T-E/PHA
-
Лист данных MIC28514T-E/PHA DataSheet
-
Пакет VQFN-32
-
В наличии7725
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Hyper Speed Control® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 75V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 32V |
| Current-Output | 5A |
| Frequency-Switching | 270kHz ~ 800kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount, Wettable Flank |
| Package/Case | 32-PowerVQFN |
Обзор
Description
Key features of the MIC28514T-E/PHA include its high efficiency, compact design, and integrated MOSFETs that reduce the need for external components. It offers a programmable switching frequency, allowing designers to optimize performance for specific needs. Additionally, the device includes protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown, enhancing reliability and safety in operation.
The MIC28514T-E/PHA is known for its ease of use, with an adjustable output voltage and simple design requirements, making it a flexible solution for power regulation tasks. Overall, this regulator provides a robust and efficient solution for systems requiring stable and reliable DC-DC power conversion.
Equivalent
1. Texas Instruments TPS54360 - 3.5A, 60V step-down converter.
2. Analog Devices ADP2441 - 36V, 1A step-down regulator.
3. Infineon TLF80511EJV - 5V, 50mA linear voltage regulator.
4. ON Semiconductor NCP3170 - 3A, 18V synchronous buck converter.
5. Maxim Integrated MAX17501 - 60V, 500mA high-efficiency, synchronous step-down DC-DC converter.
Each may differ in specifications; verify compatibility with specific requirements.
Features
Key features include a programmable switching frequency ranging from 100 kHz to 450 kHz, allowing for optimization between efficiency and component size. The regulator also offers overcurrent protection, thermal shutdown, and a power-good indicator. Its efficiency is enhanced by a peak current mode control architecture with a low quiescent current, making it ideal for energy-conscious applications.
The MIC28514T-E/PHA comes in a thermally enhanced 28-pin HTSSOP package, facilitating effective heat dissipation. Its compact design and robust feature set make it suitable for use in automotive, telecom, and industrial power management solutions.
Pinout
The device typically comes in a 24-pin, 4mm x 4mm QFN package. The pins serve various functions necessary for the operation and control of the regulator. Key pin functions include:
1. VIN: Power input pins where the input voltage is supplied.
2. PGND: Power ground pins for the output power stage.
3. SW: Switch node pins connected to the internal MOSFETs.
4. BST: Bootstrap pin for the high-side gate drive.
5. VDD: Internal LDO output for the control circuitry.
6. EN: Enable pin to turn the regulator on or off.
7. FB: Feedback pin for setting the output voltage.
8. COMP: Compensation pin for loop stability.
9. SS: Soft-start pin for controlling the startup time.
10. PG: Power good indicator pin.
These functions enable the MIC28514T-E/PHA to efficiently regulate voltage in various applications. For precise electrical characteristics and full pin functions, refer to the manufacturer's datasheet.