参数资料
型号: LM5025CSDX
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, DSO16
封装: LLP-16
文件页数: 14/16页
文件大小: 362K
代理商: LM5025CSDX
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Thermal Shutdown
T
SD
Thermal Shutdown
Threshold
165
°C
Thermal Shutdown
Hysteresis
25
°C
Thermal Resistance
θ
JA
Junction to Ambient
MTC Package
125
°C/W
SDA Package
32
°C/W
Note 1:
Absolute Maximum Ratings are limits beyond which damage to the device may occur. Operating Ratings are conditions under which operation of the
device is intended to be functional. For guaranteed specifications and test conditions, see the Electrical Characteristics.
Note 2:
For detailed information on soldering plastic TSSOP and LLP packages, refer to the Packaging Data Book available from National Semiconductor
Corporation.
Note 3:
All limits are guaranteed. All electrical characteristics having room temperature limits are tested during production with T
A = TJ = 25°C. All hot and cold
limits are guaranteed by correlating the electrical characteristics to process and temperature variations and applying statistical process control.
Note 4:
Device thermal limitations may limit usable range.
Typical Performance Characteristics
V
CC Regulator Start-up Characteristics, VCC vs Vin
30058903
V
CC vs ICC
30058904
V
REF vs IREF
30058905
Oscillator Frequency vs RT
30058906
7
www.national.com
LM5025C
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