參數(shù)資料
型號： LMZ14201TZE-ADJ
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, PSSO7
封裝： 10.16 X 13.77 MM, 4.57 MM HEIGHT, ROHS COMPLIANT, TO-PMOD, 7 PIN
文件頁數(shù)： 1/18頁
文件大?。?/td> 1161K
代理商： LMZ14201TZE-ADJ
LMZ14201
June 10, 2010
1A SIMPLE SWITCHER Power Module with 42V Maximum
Input Voltage
Easy to use 7 pin package
30114686
TO-PMOD 7 Pin Package
10.16 x 13.77 x 4.57 mm (0.4 x 0.542 x 0.18 in)
θ
JA = 20°C/W, θJC = 1.9°C/W
RoHS Compliant
Electrical Specifications
■ 6W maximum total output power
■ Up to 1A output current
■ Input voltage range 6V to 42V
■ Output voltage range 0.8V to 6V
■ Efficiency up to 90%
Key Features
■ Integrated shielded inductor
■ Simple PCB layout
■ Flexible startup sequencing using external soft-start and
precision enable
■ Protection against inrush currents and faults such as input
UVLO and output short circuit
■ – 40°C to 125°C junction temperature range
■ Single exposed pad and standard pinout for easy
mounting and manufacturing
■ Fast transient response for powering FPGAs and ASICs
■ Low output voltage ripple
■ Pin-to-pin compatible family:
LMZ14203/2/1 (42V max 3A, 2A, 1A)
LMZ12003/2/1 (20V max 3A, 2A, 1A)
■ Fully enabled for Webench Power Designer
Applications
■ Point of load conversions from 12V and 24V input rail
■ Time critical projects
■ Space constrained / high thermal requirement applications
■ Negative output voltage applications (See AN-2027)
Performance Benefits
■ Operates at high ambient temperature with no thermal
derating
■ High efficiency reduces system heat generation
■ Low radiated emissions (EMI) complies with EN55022
class B standard
■ Low external component count
System Performance
Efficiency V
IN = 24V VOUT = 5.0V
30114636
Thermal derating curve
V
IN = 24V, VOUT = 5.0V,
30114637
Radiated Emissions (EN 55022 Class B)
from Evaluation Board
30114639
2010 National Semiconductor Corporation
301146
www.national.com
LMZ14201
1A
SIMPLE
SWITCHER
Power
Module
with
42V
Maximum
Input
Voltage
相關(guān)PDF資料
PDF描述
LMZ14202EXTTZE-ADJ SWITCHING REGULATOR, PSSO7
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LMZ14203EXTTZ-ADJ SWITCHING REGULATOR, PSSO7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMZ14201TZE-ADJ/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
LMZ14201TZEADJNOPB 制造商:Texas Instruments 功能描述:Module DC-DC 1-OUT 0.8V to 6V 1A 7-Pin TO-PMOD EP
LMZ14201TZX-ADJ 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1A SIMPLE SWITCHER? Power Module with 42V Maximum Input Voltage
LMZ14201TZX-ADJ/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
LMZ14201TZXADJNOPB 制造商:Texas Instruments 功能描述:Module DC-DC 1-OUT 0.8V to 6V 1A 7-Pin TO-PMOD EP
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