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MAX1659ESA+
+StücklisteIC REG LIN POS ADJ 350MA 8SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX1659ESA+
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Datenblatt MAX1659ESA+ DataSheet
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Paket SOIC-8
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Auf Lager4808
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 25V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 2.5 mA |
| Current-Supply(Max) | 5 mA |
| PSRR | 55dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Over Voltage |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| VoltageDropout(Max) | 0.5V @ 150mA |
| ControlFeatures | Enable |
| Voltage-Output(Max) | 22V |
| Series | Automotive, AEC-Q101 |
Übersicht
Description
Key features of the MAX1659ESA+ include a low dropout voltage of typically 340mV at 500mA, which allows for efficient operation even with a low input-output differential. It offers an output current capability of up to 500mA and ensures excellent load and line regulation, making it reliable for maintaining consistent voltage levels across varying loads.
The device integrates protection features like thermal shutdown and current limiting to prevent damage due to overheating or overcurrent conditions. It operates over a wide temperature range, making it versatile for various environments. The MAX1659ESA+ comes in an 8-pin SOIC package, facilitating easy integration into PCB designs.
Equivalent
1. LT1763 series from Analog Devices
2. LM3940 from Texas Instruments
3. LP2951 from Texas Instruments
4. MIC5205 from Microchip Technology
These alternatives may vary slightly in specifications such as output voltage, current, and dropout voltage, so it's important to check the datasheets for compatibility with your specific application.
Features
1. Low Dropout Voltage: It provides a low dropout voltage of approximately 400mV at 500mA load, enhancing efficiency.
2. Output Current: The regulator can deliver up to 500mA of output current, suitable for various applications.
3. Accuracy: It offers high output voltage accuracy, typically within ±1.5%, ensuring reliable performance.
4. Thermal Protection: The device includes thermal overload protection to prevent damage due to overheating.
5. Current Limiting: It features current limiting to protect against overcurrent conditions, enhancing safety.
6. SO-8 Package: The MAX1659ESA+ is available in a compact SO-8 package, making it suitable for space-constrained applications.
7. Applications: Ideal for use in battery-powered devices, portable equipment, and post-regulation applications.
These features make the MAX1659ESA+ a versatile choice for applications requiring efficient and reliable voltage regulation.
Pinout
1. IN: Input voltage pin. Connects to the supply voltage.
2. GND: Ground pin. It is the reference point for the circuit.
3. SHDN: Shutdown pin. Pulling this pin low disables the regulator.
4. FB: Feedback pin. Used to set the output voltage by connecting it to a resistor divider.
5. OUT: Output voltage pin. Provides the regulated voltage output.
6. NC: No connection. It may not be internally connected.
7. BP: Bypass pin. A capacitor connected here improves noise performance.
8. NC: Another no connection pin, similar to pin 6.
This configuration allows the MAX1659ESA+ to efficiently regulate output voltage with low dropout, suitable for applications requiring precision voltage regulation.