이미지는 참조용만
LM317LMX/NOPB
IC REG LIN POS ADJ 100MA 8SOIC
- 제조업체
- Mfr.부분 #LM317LMX/NOPB
- 패키지 SOIC (D)-8
- 데이터시트
- 재고 있음5899
100% 원래 &새로운
배송 준비 24 시간
365 일 보장
RFQ 및더 많은 할인
사양
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 37V |
| Current-Output | 100mA |
| PSRR | 80dB ~ 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
Key features of the LM317LMX/NOPB include its capability to maintain a stable output across varying input voltages and load conditions, as well as its thermal overload and short-circuit protection, which enhance device reliability and safety. The dropout voltage is about 3V, allowing for flexibility in input voltage choices.
The device is commonly used in power supplies, battery chargers, and other electronic circuits requiring adjustable voltage outputs. The LM317LMX/NOPB is packaged in a TO-252 package, which supports surface-mount applications and efficient heat dissipation. Its simplicity, reliability, and ease of use make it a popular choice among engineers and hobbyists for designing power supply circuits.
Features
1. Adjustable Output: The output voltage can be set using two external resistors, making it versatile for various applications.
2. Line Regulation: Offers excellent line regulation, typically 0.01% per volt, ensuring stable performance even with input voltage variations.
3. Load Regulation: Provides good load regulation, typically 0.1%, maintaining a stable output under varying load conditions.
4. Thermal Overload Protection: Built-in thermal protection helps prevent damage from overheating, enhancing reliability.
5. Short-Circuit Protection: Current limiting features protect the device and connected components from overcurrent conditions.
6. Safe Operating Area (SOA) Protection: Ensures the device operates within safe limits under all conditions.
7. Dropout Voltage: Typically around 3V, allowing the device to regulate even when the input voltage is close to the desired output.
These features make the LM317LMX/NOPB a robust choice for applications requiring variable voltage outputs and reliable regulation, such as power supplies, battery chargers, and adjustable power sources.
Package
Pinout
1. Input (Pin 1): This pin receives the unregulated input voltage. It should be connected to a power source that is higher than the desired output voltage.
2. Output (Pin 2): This pin provides the regulated output voltage. The output voltage is adjustable using a resistor pair connected between the output and the adjustment pin.
3. Adjust (Pin 3): This pin is used to adjust the output voltage. By connecting a resistor between the adjust pin and the output pin, and another between the adjust pin and ground, you can set the output voltage according to the formula: \( V_{\text{out}} = V_{\text{ref}} \times \left(1 + \frac{R_2}{R_1}\right) + I_{\text{ADJ}} \times R_2 \), where \( V_{\text{ref}} \) is typically 1.25V.
The LM317 is widely used for its ease of use and minimal external components.
Manufacturer
Application
Equivalent
1. L78M05: Linear regulator with fixed output.
2. LM1117: Offers similar adjustable voltage regulation.
3. NCP1117: Another adjustable voltage regulator.
4. UA78M33: Regulator with fixed 3.3V output.
5. LD1117: Adjustable regulator with similar functionality.
These alternatives provide similar functionality with varying output characteristics. Always verify pin configuration and electrical characteristics in datasheets when substituting.
배송
배송 방법We
DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.
배송 요금 참조 (DHL/FedEx):
DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.
FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.
등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.
지불
Payment Methods
지불 기간은 100% 사전 지불입니다.
현재, 우리는 아래 지불 방법만 받아들입니다.:
1. PayPal
2. 신용/직불 카드
3. 전선 전송
비슷한
-
MX25L3233FZBI-08Q
Macronix
-
MX25L3233FM1I-08Q
Macronix
-
MX25V5126FM1I
Macronix
-
MX25V4035FZUI
Macronix
-
MX25V2033FM1I
Macronix
-
MX30LF2G28AD-TI
Macronix
-
MX25L8035EM2I-10G
Macronix
-
MX25L25673GMI-08G
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25L2006EM1I-12G
Macronix
-
MX25R1635FZUIH0
Macronix
-
MX25U3232FZBI02
Macronix