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PAM2861CBR
+БОМIC LED DRVR RGLTR PWM 1A SOT89-5
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ПроизводительВключенные диоды
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Мфр. Часть #PAM2861CBR
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Лист данных PAM2861CBR DataSheet
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В наличии6204
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | PAM2861 |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 6V |
| Voltage - Supply (Max) | 40V |
| Current - Output / Channel | 1A |
| Frequency | 233kHz ~ 1MHz |
| Dimming | Analog, PWM |
| Applications | Backlight, Lighting, Signage |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | SOT-89-5/6 |
| Supplier Device Package | SOT-89-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
Key features of the PAM2861CBR include its wide input voltage range, which supports various power sources, and its integrated MOSFETs, enhancing efficiency and performance. The converter is designed for low-noise operation, which is beneficial in sensitive applications such as audio or RF systems. Its built-in protections, like over-current and thermal shutdown, ensure long-term reliability and safety.
The PAM2861CBR is commonly used in consumer electronics, industrial equipment, and portable devices due to its efficiency, small footprint, and flexibility. Its ease of use and robust performance make it a popular choice for engineers looking to implement efficient power management solutions.
Equivalent
Features
Key features of the PAM2861CBR include its high-efficiency performance, often exceeding 90%, thanks to its synchronous rectification architecture. It also offers low quiescent current, which is beneficial for extending battery life in portable devices. The device typically integrates protection features such as over-current, over-temperature, and short-circuit protection to ensure safe operation.
The PAM2861CBR is housed in a compact package suitable for space-constrained applications and supports features like automatic PWM/PFM mode switching to optimize efficiency across different load conditions. Its fast transient response and low output ripple make it ideal for powering sensitive electronics that require stable voltage supply.
Pinout
1. SW (Switch): Connects the inductor to switch the power.
2. GND (Ground): Ground reference for the device.
3. FB (Feedback): Used to set the output voltage through a resistor divider network.
4. EN (Enable): Enables or disables the device. When high, the device is operational.
5. VIN (Input Voltage): Supplies the input voltage to the device.
6. NC (No Connect/Not internally connected): Some configurations might leave one pin not internally connected, but it is generally recommended to check the specific datasheet.
This configuration allows the PAM2861CBR to efficiently convert a higher input voltage to a lower output voltage, suitable for various portable and low-power applications. Always refer to the specific datasheet for detailed information about electrical characteristics and application guidelines.