Datasheet > LMZ22005TZ

LMZ22005TZ

更新时间： 2024-09-14 11:57:19

品牌	Logo	应用领域
美国国家半导体 - NSC		电源电路
页数	文件大小	规格书
22页	1848K
描述
5A SIMPLE SWITCHER Power Module with 20V Maximum Input Voltage

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

LMZ22005TZ 数据手册

April 5, 2011

LMZ22005

5A SIMPLE SWITCHER® Power Module with 20V Maximum

Input Voltage

Easy to use 7 pin package

Performance Benefits

High efficiency reduces system heat generation

■

Complies with EN55022 Class B(Note 5)

Low component count, only 5 external components

Low output voltage ripple

Uses PCB as heat sink, no airflow required

■

System Performance

30132986

TO-PMOD 7 Pin Package

10.16 x 13.77 x 4.57 mm (0.4 x 0.542 x 0.18 in)

Efficiency V_IN= 12V V_OUT= 5.0V

100

_JA= 12°C/W, θ_JC= 1.9°C/W

RoHS Compliant

Electrical Specifications

30W maximum total output power

■

Up to 5A output current

Input voltage range 6V to 20V

Output voltage range 0.8V to 6V

Efficiency up to 92%

■

OUTPUT CURRENT (A)

30132903

Key Features

Thermal derating curve

V_IN= 12V V_OUT= 5.0V

Integrated shielded inductor

■

Simple PCB layout

Frequency synchronization input (650 kHz to 950 kHz)

Flexible startup sequencing using external soft-start,

tracking 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 for easy mounting and manufacturing

Fast transient response for powering FPGAs and ASICs

θJA=12°C/W

Fully enabled for Webench® Power Designer

30 40 50 60 70 80 90 100 110 120 130

AMBIENT TEMPERATURE (°C)

Pin compatible with LMZ23605/LMZ23603/LMZ22003

■

30132989

Applications

Radiated EMI (EN 55022)

of Demo Board (See AN-2125)

Point of load conversions from 12V input rail

■

Time critical projects

Space constrained / high thermal requirement applications

Negative output voltage applications (see AN-2027)

■

Class A Limit

Class B Limit

Horiz Peak

Horiz Quasi-Peak

200

400

600

800

1000

FREQUENCY (MHz)

30132950

301329

www.national.com

12 3 4 5 6 7...22

中文翻译

下载PDF

与LMZ22005TZ相关器件

型号	品牌	获取价格	描述	数据表
LMZ22005TZ/NOPB	TI	获取价格	5A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage
LMZ22005TZE	NSC	获取价格	5A SIMPLE SWITCHER Power Module with 20V Maximum Input Voltage
LMZ22005TZE/NOPB	TI	获取价格	5A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage
LMZ22005TZX	NSC	获取价格	5A SIMPLE SWITCHER Power Module with 20V Maximum Input Voltage
LMZ22005TZX/NOPB	TI	获取价格	5A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage
LMZ22008	TI	获取价格	8A SIMPLE SWITCHERÂ® Power Module with 20V Ma
LMZ22008_14	TI	获取价格	8A SIMPLE SWITCHERÂ® Power Module with 20V Ma
LMZ22008_15	TI	获取价格	8A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage and Current Sharing
LMZ22008TZ	TI	获取价格	8A SIMPLE SWITCHERÂ® Power Module with 20V Ma
LMZ22008TZ/NOPB	TI	获取价格	8A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage and Current Sharing