參數(shù)資料
型號: LM2575T-3.3FLOWLB03
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
封裝: TO-220, 5 PIN
文件頁數(shù): 4/7頁
文件大小: 856K
代理商: LM2575T-3.3FLOWLB03
Liteon Semiconductor Corporation
LSP3130
PWM Control 2A Step-Down Converter
Rev1.2
4/7
TYPICAL APPLICATION CIRCUIT
Note1:CIN/COUT can be Electro capacitor or Tan capacitor; The typical CIN Electro capacitor is 470uF/35V,the typical
CIN Tan capacitor is 100uF/35V; The typical COUT Electro capacitor is 470uF/16V,the typical COUT Tan capacitor is
22uF/16V;
Note2: VOUT=VFB*(1+RA/RB)
RB=0.7K~5K
VIN=12V, IMAX=2A
VOUT
2.5V
3.3V
5V
L1 Value
22uH
27uH
33uH
TEST CIRCUITS
1) Enable Function Test
2) Feedback Function Test
3) Operation Function Test
TYPICAL CHARACTERISTICS
相關(guān)PDF資料
PDF描述
LM2575T-5.0LB03 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PZFM5
LM2575HVT-5.0FLOWLB03 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
LM2575M-12/NOPB 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24
LM2575HVT-15FLOWLB03 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
LM2575M-15/NOPB 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2575T5 制造商:Semtech Corporation 功能描述:Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 5 Pin, Plastic, SIP
LM2575T-5 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:EASY SWITCHERE⑩ 1.0 A STEP-DOWN VOLTAGE REGULATOR
LM2575T-5.0 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM2575T-5.0/LB01 制造商:Texas Instruments 功能描述:
LM2575T-5.0/LB02 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT