參數(shù)資料
型號(hào): LM2597M-ADJ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
中文描述: 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8
封裝: PLASTIC, SOIC-8
文件頁(yè)數(shù): 18/34頁(yè)
文件大?。?/td> 900K
代理商: LM2597M-ADJ
LM2597/LM2597HV Series Buck Regulator Design Procedure
(Continued)
Block Diagram
VR
1A Diodes
Surface Mount
Through Hole
Schottky
Ultra Fast
Recovery
Schottky
Ultra Fast
Recovery
20V
All of these diodes are rated to
at least 60V.
1N5817
SR102
1N5818
SR103
11DQ03
1N5819
SR104
11DQ04
SR105
MBR150
11DQ05
MBR160
SB160
11DQ10
All of these diodes are rated to
at least 60V.
MBRS130
30V
MBRS140
10BQ040
10MQ040
MBRS160
10BQ050
10MQ060
MBRS1100
10MQ090
SGL41-60
SS16
MURS120
10BF10
MUR120
HER101
11DF1
40V
50V
or
more
FIGURE 10. Diode Selection Table
DS012440-26
FIGURE 11.
L
www.national.com
18
相關(guān)PDF資料
PDF描述
LM2597M-5.0 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
LM2597M-3.3 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
LM2597M-12 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
LM2597N-3.3 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
LM2597 Octal Buffers/Drivers With 3-State Outputs 20-SO -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2597M-ADJ 制造商:Texas Instruments 功能描述:SWITCHING REG 0.5A ADJ SMD 2597
LM2597M-ADJ/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 150KHZ 0.5A STEP- DOWN VLTG REG RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
LM2597MX-12 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
LM2597MX-12/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
LM2597MX-3.3 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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