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7808

7808

  • 厂商:

    ST(先科)

  • 封装:

    TO220FB

  • 描述:

    3端子1A正极电压调节器 8V

  • 详情介绍
  • 数据手册
  • 价格&库存
7808 数据手册
7808-HAF 3-Terminal 1 A Positive Voltage Regulator Features • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection 1. Input 2. Common 3. Output • Halogen and Antimony Free(HAF), RoHS compliant TO-220FB Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Units VI 35 V Thermal Resistance Junction-Cases RθJC 5 O C/W Thermal Resistance Junction-Air RθJA 65 O C/W Operating Temperature Range TOPR 0 to +125 O C TS -65 to +150 O C Input Voltage Storage Temperature Range Electrical Characteristics (0 OC < TJ < 125 OC, IO = 500 mA, VI = 14 V, CI = 0.33 µF, CO = 0.1 µF, unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. 7.7 8 8.3 7.6 8 8.4 VI = 10.5 V to 25 V - - 160 VI = 11.5 V to 17 V - - 80 IO = 5 mA to 1.5 A - - 160 IO = 250 mA to 750 mA - - 80 TJ = + 25 OC - - 8 IO = 5 mA to 1 A - - 0.5 VI = 10.5 V to 25 V - - 1 IO = 5 mA - -0.8 - mV/OC - 52 - µV 56 - - dB IO = 1 A, TJ = + 25 OC - 2 - V TJ = + 25 C O Output Voltage VO 5 mA  IO  1 A, PO  15 W VI = 10.5 V to 23 V Line Regulation 1) Regline TJ = + 25 OC Load Regulation 1) Regload TJ = + 25 OC Quiescent Current Quiescent Current Change Output Voltage Drift IQ IQ VO/T Output Noise Voltage VN f = 10 Hz to 100 KHz, TA = + 25 OC Ripple Rejection RR f = 120 Hz, VI = 11.5 V to 21.5 V Dropout Voltage VDrop Unit V mV mV mA mA Output Resistance RO f = 1 KHz - 17 - mΩ Short Circuit Current ISC VI = 35 V, TA = + 25 OC - 230 - mA Peak Current IPK TJ = + 25 C - 2.2 - A 1) O Load and line regulation are specified at constant junction temperature, Changes in Vo due to heating effects must be taken into account separately, Pulse testing with low duty is used. 1/3 ® Date:19/05/2021 Rev :01 7808-HAF Electrical Characteristics Curves 2/3 ® Date:19/05/2021 Rev :01 7808-HAF Package Outline Dimensions (Units: mm) UNIT A 2.9 B 6.8 C 0.7 D 15 E 1.5 F 0.9 2.7 6.4 0.3 11 1.1 0.7 UNIT P P1 Q mm 13.3 12.7 8.2 7.6 3.7 3.5 mm TO-220FB G 2.54 TYP. W 10.2 9.8 H 4.7 4.3 H1 2.5 2.2 K 3.1 2.7 L 16.8 14.8 L1 9.4 9.0 N 1.4 1.2 Marking information " 7808 " = Part No. " ****** " = Date Code Marking 7808 Font type: Arial ****** 3/3 ® Date:19/05/2021 Rev :01
7808
PDF文档中包含以下信息:

1. 物料型号:型号为TPS54360 2. 器件简介:TPS54360是一款同步降压转换器,用于将输入电压转换为较低的输出电压。

3. 引脚分配:该器件有1个使能引脚、5个电源引脚、3个控制引脚和1个地引脚。

4. 参数特性:输入电压范围为4.5V至23V,输出电压可调,最大输出电流为3A。

5. 功能详解:该器件具有软启动、过压保护、欠压保护等功能。

6. 应用信息:适用于需要高效率、高功率密度的电源转换场合。

7. 封装信息:采用QFN封装,尺寸为4mm x 6mm。

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