參數資料
型號: LM2598
廠商: National Semiconductor Corporation
英文描述: SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator, with Features
中文描述: SIMPLE SWITCHER系列電源轉換器150千赫1A步降穩(wěn)壓器的功能,
文件頁數: 30/33頁
文件大小: 847K
代理商: LM2598
Application Information
(Continued)
TYPICAL THROUGH HOLE PC BOARD LAYOUT, FIXED OUTPUT (1X SIZE), DOUBLE SIDED, THROUGH HOLE
PLATED
DS012593-51
C
IN
—150 μF/50V Aluminum Electrolytic, Panasonic “HFQ series”
C
OUT
—120 μF/25V Aluminum Electrolytic, Panasonic “HFQ series”
D1—3A, 40V Schottky Rectifier, 1N5822
L1—68 μH, L30, Renco, Through hole
R
PULL-UP
—10 k
C
DELAY
—0.1 μF
C
SD/SS
—0.1 μF
FIGURE 33. Fixed Output PC Board Layout
L
www.national.com
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相關PDF資料
PDF描述
LM2598S-5.0 SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator, with Features
LM2598S-12 SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator, with Features
LM2598S-3.3 SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator, with Features
LM2598S-ADJ SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator, with Features
LM2599S-12 SIMPLE SWITCHER Power Converter 150 kHz 3A Step-Down Voltage Regulator, with Features
相關代理商/技術參數
參數描述
LM2598S-12 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
LM2598S-12/NOPB 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
LM2598S12P+ 制造商:Texas Instruments 功能描述:
LM2598S-12P+ 制造商:Texas Instruments 功能描述:2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO7
LM2598S-3.3 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT