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LM317LIPK
+物料清單IC REG LIN POS ADJ 0.1A SOT89-3
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製造商UMW公司
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製造商部分 #LM317LIPK
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有存貨4389
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 37V |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 100 µA |
| PSRR | 75dB ~ 60dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package | TO-243AA |
| SupplierDevicePackage | SOT-89-3 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
Key features of the LM317LIPK include thermal overload protection, short-circuit protection, and safe area compensation, making it robust and reliable for various applications. Its versatility allows it to be used in battery chargers, power supplies, and as a voltage regulator in embedded systems. The device comes in various packages, including the TO-92 for through-hole applications and SOT-89 for surface-mount applications.
Its ease of use, combined with its ability to provide a precise output voltage, makes the LM317LIPK a popular choice among hobbyists and professionals for low-power, regulated power supply designs.
Equivalent
1. NTE965 - An adjustable voltage regulator with similar specifications.
2. KA317 - An adjustable 3-terminal voltage regulator from Fairchild Semiconductor.
3. L78L - Series from STMicroelectronics, offering similar functionality.
4. MC317 - From ON Semiconductor, providing comparable features.
5. UA78L - Series by Texas Instruments, offering similar ratings.
Always verify the specifications to ensure compatibility with your application.
Features
1. Output Voltage Range: Adjustable from 1.25V to 37V, allowing for a wide range of applications.
2. Output Current: Delivers up to 100 mA, suitable for low-power applications.
3. Line Regulation: Offers a typical line regulation of 0.01%, maintaining stable output with varying input voltages.
4. Load Regulation: Provides excellent load regulation, typically 0.1%, ensuring consistent output under different load conditions.
5. Thermal Overload Protection: Protects the device from overheating by limiting the maximum temperature.
6. Current Limiting: Built-in current limiting prevents excessive current flow, safeguarding connected components.
7. Safe Operating Area (SOA) Protection: Ensures reliable performance by maintaining operation within safe limits.
8. Package Options: Available in TO-92 and other compact packages, suited for space-constrained designs.
9. Temperature Range: Operates over a wide temperature range from -40°C to 125°C, suitable for various environmental conditions.
These features make the LM317LIPK ideal for use in power supply designs, battery chargers, and other applications requiring stable voltage regulation.
Pinout
1. Input (IN): This pin receives the input voltage that you want to regulate.
2. Output (OUT): This pin provides the regulated output voltage.
3. Adjust (ADJ): This pin is used to adjust the output voltage by connecting it to a voltage divider network.
Using external resistors connected to the ADJ pin, you can set the output voltage according to your requirements. The LM317LIPK is commonly used in applications where a stable output voltage is needed, like power supplies and battery chargers.