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PM8841D
+BOMIC GATE DRVR LOW-SIDE SOT23-5
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #PM8841D
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Bảng dữ liệu PM8841D DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| DrivenConfiguration | Low-Side |
| ChannelType | Single |
| NumberofDrivers | 1 |
| GateType | MOSFET (N-Channel, P-Channel) |
| Voltage-Supply | 10V ~ 18V |
| Current-PeakOutput(Source,Sink) | 800mA, 1A |
| InputType | Non-Inverting |
| Rise/FallTime(Typ) | 20ns, 20ns (Max) |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
| BaseProductNumber | PM8841 |
Tổng quan
Description
Key features often include adjustable output voltages, high efficiency, and low quiescent current, which enhance battery life in portable devices. The PMIC usually supports various communication interfaces for easy integration into existing systems. It may also include built-in protection features like over-voltage, under-voltage, and thermal shutdown to ensure reliability and safety.
Overall, the PM8841D is engineered to optimize power consumption while providing robust performance, making it suitable for modern electronic devices that demand efficient power management solutions.
Equivalent
Features
1. Multi-Channel: Supports multiple output channels, enabling simultaneous power delivery to various components.
2. High Efficiency: Optimized for low power loss, enhancing overall system efficiency.
3. Flexible Output Voltage: Adjustable output voltage settings allow for compatibility with different device requirements.
4. Protection Features: Includes over-voltage, under-voltage, and over-current protection mechanisms to safeguard connected components.
5. Thermal Management: Designed with thermal shutdown capabilities to prevent overheating.
6. Compact Design: Small footprint suitable for space-constrained applications.
7. I2C Interface: Enables easy control and monitoring of the power management functions.
8. Programmable Settings: Allows customization of operating parameters for specific application needs.
Overall, the PM8841D is ideal for portable and embedded systems, providing robust power management solutions.
Pinout
Key functions of the PM8841D include:
1. Buck Converters: It includes multiple adjustable buck converters that efficiently step down input voltage to required output levels.
2. LDO Regulators: The IC also features low-dropout regulators (LDOs) for providing stable output voltages.
3. Battery Management: It supports battery charging and management functions for lithium-ion batteries.
4. Power Sequencing: The device may provide power sequencing capabilities for various components in a system.
5. Protection Features: It includes features to protect against over-voltage, over-current, and thermal overload.
6. I2C Interface: For configuration and control, it may include an I2C interface for communication with a host processor.
For detailed specifications and pin functionalities, refer to the manufacturer's datasheet.