이미지는 참조용입니다.
TL317CDR
+BOMIC REG LIN POS ADJ 100MA 8SOIC
-
제조업체텍사스 인스트루먼트(주)
-
제조업체 부품 #TL317CDR
-
데이터시트 TL317CDR DataSheet
-
패키지 SOIC (D)-8
-
재고2737
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 38V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 32V |
| Current-Output | 100mA |
| PSRR | 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
Key features include thermal overload protection, current limiting, and safe area protection, which ensure reliable and efficient operation even under stress conditions. The TL317CDR is commonly used in power management systems, battery chargers, and adjustable power supplies. Its ability to maintain a stable voltage output with low dropout makes it ideal for both linear and switching regulator designs.
This device is housed in a standard D-Pak surface mount package, allowing for compact and efficient designs. It is widely appreciated for its ease of use, requiring only two external resistors to set the output voltage. Additionally, the TL317CDR's robust design allows for consistent performance in various environments, making it a popular choice among engineers and designers.
Equivalent
Features
1. Adjustable Output Voltage: It offers an output voltage range from 1.25V to 37V, allowing versatility for various applications by using external resistors.
2. Output Current: The IC can deliver up to 1.5A of output current, suitable for medium power applications.
3. Load Regulation: It provides good load regulation performance, ensuring stable output voltage despite changes in load current.
4. Line Regulation: Excellent line regulation ensures consistent output voltage with varying input voltage levels.
5. Thermal Overload Protection: Integrated thermal protection prevents damage from excessive heat by shutting down the IC if it overheats.
6. Short-Circuit Protection: The device includes short-circuit protection to safeguard against output short circuits.
7. Current Limiting: The IC features current limiting to prevent excessive current draw.
8. Package Options: Available in various packages, such as TO-220 and SOT-223, for flexibility in design and thermal management.
These features make the TL317CDR suitable for applications requiring reliable voltage regulation with flexibility in output voltage settings.
Pinout
1. Input (Pin 3): This pin is where the unregulated input voltage is applied.
2. Output (Pin 4): This pin provides the regulated output voltage.
3. Adjust (Pin 2): This pin is used to set the output voltage by connecting it to a resistor divider network.
The remaining pins in the package are typically not connected to functional circuits within the device or are used for additional stability and heat dissipation purposes. The TL317 is similar in function to the LM317 but may come in different package and performance specifications. It is capable of driving a wide range of output currents and can adjust the output voltage over a wide range by changing the resistors connected to the adjust pin.
Manufacturer
Application
1. Power Supply Regulation: Provides stable voltage output for circuits in consumer electronics and embedded systems.
2. Battery Chargers: Used in designing battery charging circuits due to its adjustable output voltage.
3. Variable Power Supplies: Ideal for bench power supplies where adjustable output is needed.
4. LED Drivers: Regulates current for LED applications.
5. Industrial Controls: Used in automation and control systems requiring precise voltage regulation.
6. Communication Equipment: Ensures stable power in networking and telecom devices.
Its ability to handle varying input and output conditions makes it suitable for diverse applications.