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MAX1831EEE+
+StücklisteIC REG BUCK ADJ/PROG 3A 16QSOP
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX1831EEE+
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Paket QSOP-16
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Auf Lager3021
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 12V |
| Voltage - Input (Max) | 76V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 76V |
| Current - Output | 3A |
| Frequency - Switching | 50kHz ~ 750kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Series | RP509x |
Übersicht
Description
Key features of the MAX1831EEE+ include a high switching frequency, which allows for smaller external inductors and capacitors, thereby reducing overall board space. It also incorporates internal MOSFET switches, improving efficiency by minimizing power loss during the conversion process. The device includes various protection features such as thermal shutdown and current limiting, ensuring reliable operation under different conditions.
Overall, the MAX1831EEE+ provides a cost-effective and efficient solution for DC-DC conversion needs, particularly where space and efficiency are crucial. Its design and functionality make it an ideal choice for designers seeking a balance between performance, size, and power efficiency.
Equivalent
1. Texas Instruments TPS54331
2. Linear Technology (Analog Devices) LT8610
3. ON Semiconductor NCP3163
4. Microchip MCP16331
These alternatives may differ in specific features, so it's important to review their datasheets to ensure compatibility with your application requirements.
Features
1. High Efficiency: It offers high efficiency for charging, optimizing battery life.
2. Input Voltage Range: Supports a wide input voltage range, making it versatile for various power sources.
3. Current Regulation: Provides precise charge current regulation to ensure safe and effective charging.
4. Protection Features: Includes overvoltage, overcurrent, and thermal protection for enhanced safety.
5. Battery Preconditioning: Supports preconditioning of deeply discharged batteries.
6. Charge Termination: Utilizes voltage and current-based charge termination methods.
7. Temperature Monitoring: Compatible with an optional thermistor for battery temperature monitoring.
8. Status Indication: Features LED indicators for charge status.
9. Package: Comes in a compact, thermally efficient package suitable for space-constrained applications.
These features make the MAX1831EEE+ a robust choice for designing efficient and safe charging systems for portable devices relying on Li-ion batteries.
Pinout
Key pin functions include:
- VIN: Input voltage supply.
- GND: Ground connection.
- LX: Inductor connection for the switching converter.
- FB: Feedback input for voltage regulation.
- SHDN: Shutdown control to enable or disable the converter.
- COMP: Compensation pin for stability and transient response tuning.
- REF: Reference voltage output.
- SS: Soft-start control to limit inrush current.
- SYNC: Synchronization input for frequency control.
- PGOOD: Power-good indicator, signaling proper output voltage levels.
This IC is often used in applications requiring a dependable power source, such as in battery-powered devices.
Manufacturer
Application
1. Portable Devices: Used in mobile phones, PDAs, and other battery-operated gadgets for efficient power management.
2. Consumer Electronics: Suitable for devices like digital cameras and handheld gaming consoles.
3. Telecommunications: Employed in networking equipment and wireless communication devices.
4. Industrial Equipment: Used in systems that require reliable power conversion under varying load conditions.
5. Embedded Systems: Ideal for microcontroller-based applications where space and power efficiency are crucial.
These applications benefit from the MAX1831EEE+'s ability to deliver efficient power management with minimal heat dissipation.