Abbildungen dienen nur als Referenz
LM317MADTRKG
+StücklisteIC REG LINEAR POS ADJ 500MA DPAK
-
HerstellerOnsemi
-
Herstellerteil #LM317MADTRKG
-
Paket DPAK-3
-
Auf Lager3612
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 37V |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 80dB ~ 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Übersicht
Description
Key features include thermal overload protection, current limiting, and safe area protection, ensuring reliable performance even under challenging conditions. The LM317MADTRKG is often used in power supply designs, battery chargers, and adjustable power supplies. Its adjustability is achieved through an external resistor divider, allowing users to set the desired output voltage according to specific requirements.
This IC is favored for its ease of use, reliability, and the ability to maintain regulation over a wide range of input and output voltages, making it a staple in both hobbyist and professional electronics projects.
Equivalent
Features
1. Output Voltage Range: Adjustable from 1.25V to 37V, allowing for flexible voltage requirements in various applications.
2. Output Current: Capable of delivering up to 1.5A, suitable for medium power applications.
3. Line Regulation: Typically 0.01%/V, ensuring stable output despite variations in input voltage.
4. Load Regulation: Typically 0.1%, maintaining consistent voltage output under varying load conditions.
5. Thermal Overload Protection: Safeguards the device against overheating by shutting down the regulator when necessary.
6. Current Limiting: Prevents excessive current flow, protecting both the device and the circuit.
7. Safe Area Protection: Ensures operation within the specified limits to prevent damage.
8. Package Options: Available in TO-252, a surface-mount package for compact designs.
9. Dropout Voltage: Low dropout voltage, typically around 3V, enhancing efficiency.
10. Temperature Range: Operates over a wide temperature range, suitable for various environments.
These features make the LM317MADTRKG ideal for power supply applications requiring adjustable outputs and robust protection mechanisms.
Pinout
1. Input (VIN): This pin receives the unregulated input voltage.
2. Output (VOUT): This pin supplies the regulated output voltage.
3. Adjustment (ADJ): This pin is used to adjust the output voltage. By connecting a resistor between the output and adjustment pins, the output voltage can be set to the desired level.
This device is used in applications requiring a stable and adjustable power supply, such as power supplies for electronic devices, battery chargers, and variable voltage supplies. It provides features like current limiting and thermal overload protection, making it robust and reliable for various applications.