參數(shù)資料
型號(hào): LM2575MX-15/NOPB
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, PDSO24
封裝: SOIC-24
文件頁(yè)數(shù): 19/40頁(yè)
文件大?。?/td> 917K
代理商: LM2575MX-15/NOPB
National P/N LM2575 - SIMPLE SWITCHER 1A Step-Down Voltage Regulator
LM2575 Product Folder
SIMPLE SWITCHER 1A Step-Down Voltage Regulator
See Also: LM2595 - low cost & more efficient
LM2598 - improved switching frequency, efficiency
LM2672 - has sync pin, improved switching frequency and efficiency
LM2675 - improved input and output voltage, switching frequency.
Generic P/N 2575
WEBENCH Live Simulation!
LM2575 Webench Custom
Design/Analyze/Build It
4.8 <=
V in Lower
V
<=
V in Upper
V
<= 40.0
V out
1.2 <=
V
<= 37.0
I out
A
<= 1.00
Ambient Temperature
°C
<= 100
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Error Flag
No
Input Voltage, min (Volt)
4
Input Voltage, max (Volt)
40
Output Current, max
1000 mA
Output Voltage (Volt)
12, 15, 3.30, 5
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
52000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
88, 75, 77
Inverting
Yes
Step-down
Yes
-
Datasheet
Title
Size in
Kbytes Date
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Email
LM1575 LM2575 LM2575HV SIMPLE SWITCHER 1A Step-
Down Voltage Regulator
643
Kbytes
20-
Nov-
01
LM1575 LM2575 LM2575HV SIMPLE SWITCHER 1A Step-
Down Voltage Regulator (JAPANESE)
819
Kbytes
file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2575.html (1 of 6) [Aug-09-2002 12:18:39 PM]
11.0
13.0
3.3
0.80
30
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相關(guān)PDF資料
PDF描述
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參數(shù)描述
LM2575MX-3.3/NOPB 功能描述:IC REG BUCK 3.3V 1A 24-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:SIMPLE SWITCHER® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:125mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應(yīng)商設(shè)備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR
LM2575MX-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
LM2575MX-5.0 NOPB 制造商:National Semiconductor 功能描述:Conv DC-DC Single Step Down 4V to 40V 24-Pin SOIC W T/R 制造商:National Semiconductor 功能描述:Conv DC-DC Single Step Down 4V to 40V 24-Pin SOIC T/R
LM2575MX-5.0/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
LM2575MX-ADJ 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