Изображения являются только для ссылки
L4963D
+БОМIC REG BUCK ADJ 1.5A 20SO
-
ПроизводительSTМикроэлектроника
-
Мфр. Часть #L4963D
-
Лист данных L4963D DataSheet
-
В наличии9937
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| PartStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 9V |
| Voltage-Input(Max) | 46V |
| Voltage-Output(Min/Fixed) | 5.1V |
| Voltage-Output(Max) | 36V |
| Current-Output | 1.5A |
| Frequency-Switching | 42kHz ~ 83kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295", 7.50mm Width) |
| SupplierDevicePackage | 20-SO |
| BaseProductNumber | L4963 |
Обзор
Description
Key features of the L4963D include thermal shutdown protection, short-circuit protection, and overcurrent protection, ensuring safe operation under various conditions. Its low quiescent current makes it ideal for battery-powered applications. The device often comes in multiple package options, facilitating integration into compact designs.
Overall, the L4963D is favored in consumer electronics, automotive systems, and industrial applications due to its efficiency, reliability, and ease of use in designing power management solutions.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 5V to 40V, making it versatile for different power systems.
2. Adjustable Output Voltage: Output voltage can be configured between 1.2V to 37V through external resistors.
3. High Output Current: Capable of delivering up to 3A output current, suitable for demanding applications.
4. Thermal Protection: Integrated thermal shutdown feature prevents overheating, enhancing reliability.
5. Short-Circuit Protection: Built-in short-circuit protection safeguards the device and connected loads.
6. Low Dropout Voltage: Ensures efficient operation with a low dropout voltage, maximizing power efficiency.
7. Compact Design: Offered in a space-saving package, ideal for compact automotive circuits.
These features make the L4963D suitable for various automotive electronics, including power supplies, sensors, and control units.
Pinout
1. VIN: Input voltage.
2. GND: Ground.
3. VOUT: Regulated output voltage.
4. ADJ: Adjustment pin for output voltage setting.
5. COMP: Compensation pin for stability.
6. ISENSE: Current sensing for overcurrent protection.
7. ENABLE: Enable pin to turn the regulator on/off.
8. NC: No connection (not used).
This device is suitable for various applications, including power management in electronic devices.
Manufacturer
Application
1. Power Supply Systems: Providing stable voltage for microcontrollers and digital circuits.
2. Industrial Equipment: Supplying power to sensors and actuators in automation systems.
3. Consumer Electronics: Used in devices requiring clean and regulated power sources.
4. Telecommunications: Powering RF and communication devices for improved signal integrity.
5. Automotive Applications: Serving as a voltage regulator in vehicle electronic systems.
Its versatility and efficiency make it suitable for diverse use cases requiring reliable voltage regulation.