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MAX1685EEE
+NomenclatureIC REG BUCK ADJ/3.3V 1A 16QSOP
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX1685EEE
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Package QSOP-16
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En stock3998
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube,Tube |
| Part Status | Obsolete |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable (Fixed) |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 14V |
| Voltage - Output (Min/Fixed) | 1.25V (3.3V) |
| Voltage - Output (Max) | 14V |
| Current - Output | 1A |
| Frequency - Switching | 600kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Equivalent
Features
1. Output Range: The device can produce output voltages of up to 15V, suitable for powering a variety of electronic devices.
2. Input Voltage: It operates with a wide input voltage range from 0.7V to 5.5V, making it versatile for use with batteries or low-voltage power sources.
3. Efficiency: The MAX1685EEE is known for its high efficiency, often exceeding 90%, which is beneficial for battery-powered applications.
4. Current Output: It can deliver output currents up to 1.5A, supporting power-hungry devices.
5. Low Quiescent Current: With a low quiescent current, it minimizes power consumption when the device is idle, extending battery life.
6. Switching Frequency: The internal oscillator operates at a frequency of 500kHz, enabling the use of small external components.
7. Protection Features: Built-in features include overcurrent protection and thermal shutdown, enhancing reliability and safety.
These features make the MAX1685EEE ideal for portable and battery-operated devices requiring efficient voltage conversion.
Pinout
1. LX - Inductor connection for the switching node.
2. GND - Ground.
3. FB - Feedback input for voltage regulation.
4. SHDN - Shutdown input to enable/disable the converter.
5. REF - Reference voltage output.
6. COMP - Compensation pin for loop stability.
7. PGND - Power ground for the device.
8. IN - Input voltage supply.
9. SYNC - Allows synchronization to an external clock.
10. SS - Soft-start control to limit inrush current.
11. LBI - Low-battery input for monitoring.
12. LBO - Low-battery output indicator.
13. PGOOD - Power-good indicator output.
14. N.C. (No Connection) - Not internally connected.
15. VCC - Supply voltage for internal circuitry.
16. DRV - Gate drive output for an external MOSFET.
The MAX1685EEE is designed for applications requiring efficient power conversion, with features supporting battery-operated devices due to its low quiescent current and comprehensive protection features.
Manufacturer
Maxim Integrated is known for its focus on innovation and delivering high-performance solutions that enable advancements in technology and electronic design. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), further expanding ADI's portfolio and market reach in the semiconductor industry. The combination of these two companies aims to enhance their capabilities in providing comprehensive solutions for a broad range of applications and customers.