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LP3943ISQX/NOPB
- Manufacturer's Part No.:LP3943ISQX/NOPB
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- Description:IC LED DRIVER PS DIM 25MA 24WQFN
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- In Stock: 12400
- Available: 93741
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $2.68800 | US $2.69 |
| 10+ | US $2.41920 | US $24.19 |
| 30+ | US $1.88160 | US $56.45 |
| 100+ | US $1.54560 | US $154.56 |
| 500+ | US $1.47840 | US $739.20 |
| 1000+ | US $1.34400 | US $1344.00 |
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- Description
- Alternatives
- Shopping Guide
The LP3943ISQX/NOPB is a highly integrated power management IC (PMIC) designed by Texas Instruments, primarily used for powering various portable and battery-operated devices. This device is particularly well-suited for applications requiring efficient power management, such as smartphones, tablets, and other handheld electronics.
Key Features:
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Input Voltage Range: The LP3943 operates over a wide input voltage range, typically from 2.5V to 5.5V, making it versatile for different power sources.
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Output Voltage: It provides a regulated output voltage, which can be set to various levels depending on the application requirements. The output voltage is adjustable, allowing for flexibility in design.
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Low Quiescent Current: One of the standout features of the LP3943 is its low quiescent current, which is crucial for battery-powered applications. This helps extend battery life by minimizing power consumption when the device is in standby mode.
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Integrated LDOs: The device includes multiple low-dropout regulators (LDOs), which provide stable output voltages with minimal dropout, ensuring efficient power delivery even when the input voltage is close to the output voltage.
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Power Good Indicator: The LP3943 features a power good (PG) output that indicates whether the output voltage is within the specified range. This feature is essential for system monitoring and can help prevent damage to sensitive components.
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Thermal Protection: The IC is equipped with thermal shutdown protection, which safeguards the device from overheating, ensuring reliable operation under varying load conditions.
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Compact Package: The LP3943 is available in a small, space-saving package (typically a QFN or TSSOP), making it suitable for compact designs where board space is at a premium.
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High Efficiency: The device is designed for high efficiency, which is critical for reducing heat generation and improving overall system performance.
Applications:
The LP3943 is ideal for a variety of applications, including:
- Portable consumer electronics (smartphones, tablets)
- Wearable devices
- Battery-powered equipment
- IoT devices
- Automotive applications
Conclusion:
Overall, the LP3943ISQX/NOPB from Texas Instruments is a robust and efficient power management solution that offers flexibility, low power consumption, and reliable performance for modern electronic devices. Its combination of features makes it a popular choice among engineers looking to optimize power management in their designs.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
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Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
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