參數(shù)資料
型號: 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
文件頁數(shù): 15/34頁
文件大?。?/td> 900K
代理商: LM2597M-ADJ
LM2597/LM2597HV Series Buck Regulator Design Procedure (Adjustable
Output)
(Continued)
Output
Voltage
(V)
Through Hole Output Capacitor
Panasonic
Nichicon PL
HFQ Series
(μF/V)
220/25
180/25
82/25
82/25
82/25
82/25
82/50
82/50
Surface Mount Output Capacitor
AVX TPS
Sprague
Series
595D Series
(μF/V)
(μF/V)
220/10
220/10
100/10
120/10
100/10
120/10
100/16
100/16
100/16
100/16
68/20
100/20
10/35
15/35
10/35
15/35
Feedforward
Capacitor
Feedforward
Capacitor
Series
(μF/V)
220/25
180/25
82/25
82/25
82/25
82/25
120/50
120/50
1.2
4
6
9
1 2
1 5
2 4
2 8
0
0
4.7 nF
4.7 nF
3.3 nF
2.2 nF
1.5 nF
1 nF
820 pF
4.7 nF
4.7 nF
3.3 nF
2.2 nF
1.5 nF
220 pF
220 pF
FIGURE 2. Output Capacitor and Feedforward Capacitor Selection Table
L
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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
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LM2597M-12 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
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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
LM2597MX-12/NOPB 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
LM2597MX-3.3 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