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參數(shù)資料
| 型號： | LMZ12001TZE-ADJ |
| 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)： | 1/18頁 |
| 文件大?。?/td> | 1218K |
| 代理商： | LMZ12001TZE-ADJ |
LMZ12001
June 10, 2010
1A SIMPLE SWITCHER Power Module with 20V Maximum
Input Voltage
Easy to use 7 pin package
30114886
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 power output
■ Up to 1A output current
■ Input voltage range 4.5V to 20V
■ Output voltage range 0.8V to 6V
■ Efficiency up to 92%
Key Features
■ 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
■ -40°C to 125°C junction temperature range
■ 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:
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
■ 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 = 12V VOUT = 5.0V
30114818
Thermal derating curve
V
IN = 12V VOUT = 5.0V
30114819
Radiated Emissions (EN 55022 Class B)
from Evaluation Board
30114850
2010 National Semiconductor Corporation
301148
www.national.com
LMZ12001
1A
SIMPLE
SWITCHER
Power
Module
with
20V
Maximum
Input
Voltage
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LMZ12001TZE-ADJ/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(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| LMZ12001TZX-ADJ | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1A SIMPLE SWITCHER? Power Module with 20V Maximum Input Voltage |
| LMZ12001TZX-ADJ/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(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| LMZ12002 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2A SIMPLE SWITCHER? Power Module with 20V Maximum Input Voltage |
| LMZ12002_1 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2A SIMPLE SWITCHER?? Power Module with 20V Maximum Input Voltage |
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