圖片僅供參考
MAX1818EUT15
+物料清單-
製造商類比設備股份有限公司/Maxim集成
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製造商部分 #MAX1818EUT15
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有存貨6376
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Package | SOT-6 |
| NumberofOutputs | 1 |
| OutputCurrent | 500mA |
| Voltage-Supply | 5.5V |
| OutputVoltage | 1.25V~5V |
| OperatingTemperature | -40℃~+85℃ |
| OutputConfiguration | Positive electrode |
概述
Description
Key features include a built-in power switch, low quiescent current, and a high switching frequency of up to 1.2 MHz, which allows for smaller external components. The device also incorporates overcurrent protection, thermal protection, and a soft-start function to enhance reliability and efficiency.
With its compact package (TDFN or MSOP), the MAX1818EUT15 is ideal for space-constrained designs such as handheld devices, GPS units, and battery-powered systems. Overall, it provides a versatile and efficient solution for boosting voltage in small electronic applications.
Equivalent
Features
1. Input Voltage Range: Operates from 0.9V to 5.5V, making it suitable for single-cell batteries.
2. Output Voltage: Adjustable output voltage up to 5.5V, providing flexibility for various applications.
3. High Efficiency: Achieves up to 95% efficiency, extending battery life in portable devices.
4. Low Quiescent Current: Minimizes power consumption during standby mode.
5. Low Noise: Features a switching frequency of 1MHz, which helps reduce electromagnetic interference.
6. Internal Switch: Integrated power switch simplifies PCB layout and reduces external component count.
7. Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
8. Compact Package: Available in a 2mm x 2mm TDFN package, ideal for space-constrained applications.
These features make the MAX1818EUT15 suitable for various battery-powered applications, including handheld devices and IoT products.
Pinout
1. Power-on Reset: Ensures proper initialization of microcontrollers.
2. Voltage Monitoring: Monitors a specific supply voltage to prevent system failure.
3. Reset Output: Generates a reset signal (active low) that is asserted when the supply voltage is below the threshold.
4. Manual Reset Input: Allows for manual reset activation.
5. Reset Timeout: The duration of the reset signal can be programmed.
The pinout typically includes power supply, ground, reset output, manual reset input, and voltage sense connections. For specific pin assignments and detailed electrical characteristics, refer to the manufacturer's datasheet.
Manufacturer
Application
1. Mobile Devices: Powering LCDs and backlights.
2. Portable Electronics: Used in cameras, handheld instruments, and GPS devices.
3. LED Drivers: Driving high-brightness LEDs in lighting applications.
4. Battery Chargers: Increasing voltage for charging lithium-ion batteries.
5. Consumer Electronics: Enhancing battery life and performance in wearables and smart devices.
Its compact design and efficiency make it suitable for space-constrained applications requiring reliable power management.