參數(shù)資料
型號(hào)： LMZ12003EXTTZX
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PSSO7
封裝： 10.16 X 13.77 MM, 4.57 MM HEIGHT, ROHS COMPLIANT, TO-PMOD, 7 PIN
文件頁數(shù)： 1/16頁
文件大?。?/td> 3896K
代理商： LMZ12003EXTTZX
LMZ12003EXT
August 3, 2010
3A SIMPLE SWITCHER Power Module with 20V Maximum
Input Voltage for Military and Rugged Applications
Easy to use 7 pin package
30117586
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
■ 18W maximum total power output
■ Up to 3A output current
■ Input voltage range 4.5V to 20V
■ Output voltage range 0.8V to 6V
■ Efficiency up to 92%
Key Features
■ -55°C to 125°C junction temperature range
■ Integrated shielded inductor
■ Simple PCB layout
■ Flexible startup sequencing using external soft-start
capacitor and precision enable
■ Protection against inrush currents and faults such as input
UVLO and output short circuit
■ Single exposed pad and standard pinout for easy
mounting and manufacturing
■ Fast transient response for FPGAs and ASICs
■ Low output voltage ripple
■ Pin-to-pin compatible family:
LMZ14203EXT/2EXT/1EXT (42V max 3A, 2A, 1A)
LMZ14203/2/1 (42V max 3A, 2A, 1A)
LMZ12003/2/1 (20V max 3A, 2A, 1A)
■ Fully Webench Power Designer enabled
Applications
■ Point of load conversions from 5V and 12V input rail
■ Time critical projects
■ Space constrained high thermal requirement applications
■ Negative output voltage applications (See AN-2027)
Performance Benefits
■ Low radiated emissions / High radiated immunity
■ Passes vibration standard
MIL-STD-883 Method 2007.2 Condition A
JESD22–B103B Condition 1
■ Passes drop standard
MIL-STD-883 Method 2002.3 Condition B
JESD22–B110 Condition B
System Performance
Efficiency V
IN = 12V VOUT = 5.0V
30117518
Thermal derating curve
V
IN = 12V VOUT = 5.0V
30117519
Radiated Emissions (EN 55022 Class B)
from Evaluation Board
30117550
2010 National Semiconductor Corporation
301175
www.national.com
LMZ12003EXT
3A
SIMPLE
SWITCHER
Power
Module
with
20V
Maximum
Input
Voltage
for
Military
and
Rugged
Applications
相關(guān)PDF資料
PDF描述
LMZ12003EXTTZ SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PSSO7
LMZ12003EXTTZE SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PSSO7
LMZ14201EXTTZE SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PSSO7
LMZ14201EXTTZ SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PSSO7
LMZ1601-7R 1-OUTPUT 50 W AC-DC REG PWR SUPPLY MODULE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMZ12003EXTTZX/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
LMZ12003TZ-ADJ 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3A SIMPLE SWITCHER? Power Module with 20V Maximum
LMZ12003TZ-ADJ/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 20V,3A PWR MODULE 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
LMZ12003TZ-ADJ-NOPB 制造商:TI 制造商全稱:Texas Instruments 功能描述:3A SIMPLE SWITCHER?? Power Module with 20V Maximum Input Voltage
LMZ12003TZE-ADJ 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3A SIMPLE SWITCHER? Power Module with 20V Maximum
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