LM317M

LM317M

  • 厂商:

    UTC(友顺)

  • 封装:

  • 描述:

    LM317M - 3-TERMINAL 0.5A POSITIVE ADJUSTABLE REGULATOR - Unisonic Technologies

  • 详情介绍
  • 数据手册
  • 价格&库存
LM317M 数据手册
UNISONIC TECHNOLOGIES CO., LTD LM317M 3-TERMINAL 0.5A POSITIVE ADJUSTABLE REGULATOR 1 1 2 3 TO-252 LINEAR INTEGRATED CIRCUIT DESCRIPTION The UTC LM317M is a 3-terminal adjustable positive voltage regulator capable of supplying in excess of 500mA over an output voltage range of 1.2V ~ 37V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. SOT-223 12 3 T O-220 FEATURES *Output Current in Excess of 0.5A *Output Adjustable Between 1.2V and 37V *Internal Thermal Overload Protection *Internal Short Circuit Current Limiting *Output Transistor Safe Area Compensation *Floating Operation for High Voltage Applications *Pb-free plating product number: LM317ML ORDERING INFORMATION Order Number Normal Lead Free Plating LM317M-AA3-0-R LM317ML-AA3-0-R LM317M-TA3-0-T LM317ML-TA3-0-T LM317M-TN3-0-R LM317ML-TN3-0-R LM317M-TN3-0-T LM317ML-TN3-0-T Note: Pin assignment: I:VIN O:VOUT A:ADJ L M317ML-AA3-0-R (1)Packing Type (2)Pin Assignment (3)Package Type (4)Lead Plating (1) R: Tape Reel, T: Tube (2) refer to Pin Assignment (3) AA3: SOT-223, TA3: TO-220, TN3: TO-252 (4) L: Lead Free Plating, Blank: Pb/Sn Package SOT-223 TO-220 TO-252 TO-252 Pin Assignment 1 2 3 A O I A O I A O I A O I Packing Tape Reel Tube Tape Reel Tube www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 6 QW-R101-014,B LM317M BLOCK DIAGRAM Input 3 LINEAR INTEGRATED CIRCUIT + - Voltage Reference Protection Circuitry Rlimit 2 Output 1 Vadj UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R101-014,B LM317M ABSOLUTE MAXIMUM RATINGS LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL RATINGS UNIT Input-Output Voltage Differential VIN-VOUT 40 V Power Dissipation PD Internally Limited W Junction Temperature TJ +125 ℃ Operating Temperature TOPR -20 ~ +85 ℃ Storage Temperature TSTG -40 ~ +150 ℃ Note 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. The device is guaranteed to meet performance specification within 0℃~+70℃ operating temperature range and assured by design from -20℃~+85℃. ELECTRICAL CHARACTERISTICS (VIN-VOUT=5V, IOUT=0.1A, 0℃≤TJ≤+125℃, PD(MAX)=7.5W, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN Ta=+25℃, 3V≤VIN-VOUT≤40V Line Regulation ∆VOUT 3V≤VIN-VOUT≤40V Ta=+25°C, 10mA≤VIN-VOUT≤0.5A VOUT≤5V VOUT≥5V Load Regulation ∆VOUT 10mA≤IOUT≤0.5A VOUT≤5V VOUT≥5V Adjustment Pin Current IADJ 3V≤VIN-VOUT≤40V Adjustment Pin Current △IADJ Change 10mA≤IOUT≤0.5A, PD
LM317M
1. 物料型号: - LM317M-AA3-0-R(SOT-223封装,有铅) - LM317ML-AA3-0-R(SOT-223封装,无铅) - LM317M-TA3-0-T(TO-220封装,有铅) - LM317ML-TA3-0-T(TO-220封装,无铅) - LM317M-TN3-0-R(TO-252封装,有铅) - LM317ML-TN3-0-R(TO-252封装,无铅) - LM317M-TN3-0-T(TO-252封装,有铅) - LM317ML-TN3-0-T(TO-252封装,无铅)

2. 器件简介: - LM317M是一款3端可调正压稳压器,能够提供超过0.5A的输出电流,输出电压可在1.2V至37V之间调整。该器件使用简单,仅需两个外部电阻即可设置输出电压。

3. 引脚分配: - 引脚1:输入电压(VIN) - 引脚2:输出电压(VOUT) - 引脚3:调整引脚(ADJ)

4. 参数特性: - 输出电流超过0.5A - 内部热过载保护 - 适用于高电压应用的浮动操作 - 内部短路电流限制 - 输出晶体管安全区域补偿

5. 功能详解: - LM317M能够在1.2V至37V的范围内调整输出电压,适用于多种电压要求的应用场景。内部热过载保护和短路电流限制提高了电路的安全性和可靠性。

6. 应用信息: - 该器件适用于需要可调输出电压的场合,如电源供应、电压转换等。提供的典型应用电路包括电子关闭调节器、慢启动调节器和电流调节器。

7. 封装信息: - 提供了SOT-223、TO-220和TO-252三种封装类型,每种封装都有有铅和无铅版本,以满足不同的应用需求。
LM317M 价格&库存

很抱歉,暂时无法提供与“LM317M”相匹配的价格&库存,您可以联系我们找货

免费人工找货
LM317MG-AA3-R
  •  国内价格
  • 5+0.83878
  • 50+0.66758
  • 500+0.65757
  • 1000+0.63784
  • 2500+0.60914

库存:1303