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MAX1745EUB+T
+StücklisteIC REG CTRLR BUCK 10UMAX
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX1745EUB+T
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Paket TFSOP-10
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Auf Lager6612
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 |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 36V |
| Frequency - Switching | Up to 330kHz |
| Duty Cycle(Max) | 100% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Enable |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a low output voltage noise, fast transient response, and an operational input voltage range typically from 2.5V to 5.5V. It also offers thermal overload protection and short-circuit protection, enhancing its reliability in various applications. The device may include additional features like an adjustable output voltage and an enable pin for power-saving purposes. Overall, the MAX1745EUB+T is well-suited for consumer electronics, telecommunications, and other systems requiring stable voltage regulation in a compact form factor.
Equivalent
1. TPS54331 by Texas Instruments
2. LM2675 by Texas Instruments
3. LT1767 by Analog Devices
4. MP1584 by Monolithic Power Systems
These alternatives offer similar functionality and are used in applications requiring voltage regulation and step-down conversion. Always verify the specifications like input voltage range, output current, and switching frequency to ensure compatibility.
Features
1. Low Noise: The device generates low output ripple voltage, making it suitable for sensitive applications.
2. Adjustable Output: The device allows flexible control over the output voltage.
3. Efficient Power Usage: It boasts high efficiency with a low quiescent current, optimizing power usage.
4. Small Footprint: With its compact 10-pin µMAX package, it is ideal for space-constrained designs.
5. Integrated Components: It requires only three small external capacitors, minimizing additional component needs.
6. High Switching Frequency: Operates at a high 600kHz switching frequency, which allows the use of small capacitors.
7. Thermal Protection: The device includes thermal shutdown protection for enhanced reliability.
8. Wide Supply Range: Its operating supply range makes it versatile for various power supply configurations.
These features make the MAX1745 suitable for a wide array of applications, including portable devices and battery-powered systems.
Pinout
In terms of pin functions, the MAX1745 typically includes connections for input voltage (VIN), ground (GND), feedback (FB) for voltage regulation, an enable/shutdown control (SHDN), and a power-good indicator (PGOOD), among others, depending on its specific configuration in the circuit. These pins collectively facilitate the conversion and regulation process, ensuring that the output remains within the desired voltage range.
For precise pin assignments and functions, referring to the manufacturer's datasheet is recommended as it provides detailed information tailored to the specific needs of designing and implementing this component in electronic circuits.