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LM25116 参数 Datasheet PDF下载

LM25116图片预览
型号: LM25116
PDF下载: 下载PDF文件 查看货源
内容描述: 宽范围同步降压控制器 [Wide Range Synchronous Buck Controller]
分类和应用: 控制器
文件页数/大小: 26 页 / 606 K
品牌: NSC [ National Semiconductor ]
 浏览型号LM25116的Datasheet PDF文件第2页浏览型号LM25116的Datasheet PDF文件第3页浏览型号LM25116的Datasheet PDF文件第4页浏览型号LM25116的Datasheet PDF文件第5页浏览型号LM25116的Datasheet PDF文件第7页浏览型号LM25116的Datasheet PDF文件第8页浏览型号LM25116的Datasheet PDF文件第9页浏览型号LM25116的Datasheet PDF文件第10页  
Symbol  
HO Gate Driver  
VOLH  
Parameter  
Conditions  
Min  
Typ  
Max  
0.27  
Units  
HO Low-state Output Voltage  
HO High-state Output Voltage  
IHO = 100mA  
0.17  
0.45  
V
V
VOHH  
IHO = -100mA, VOHH = VHB  
VHO  
HO Rise Time  
C-load = 1000pF  
C-load = 1000pF  
VHO = 0V  
19  
13  
1
ns  
ns  
A
HO High-side Fall Time  
Peak HO Source Current  
Peak HO Sink Current  
HB to SW under-voltage  
IOHH  
IOLH  
VHO = VCC  
2.2  
3
A
V
Switching Characteristics  
LO Fall to HO Rise Delay  
C-load = 0  
C-load = 0  
75  
70  
ns  
ns  
HO Fall to LO Rise Delay  
Thermal  
TSD  
Thermal Shutdown  
Rising  
170  
15  
°C  
°C  
Thermal Shutdown Hysteresis  
Junction to Ambient  
40  
°C/W  
θJA  
θJC  
Junction to Case  
4
°C/W  
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the component may occur. Operating Ratings are conditions under which operation  
of the device is guaranteed. Operating Ratings do not imply guaranteed performance limits. For guaranteed performance limits and associated test conditions,  
see the Electrical Characteristics tables.  
Note 2: The human body model is a 100pF capacitor discharged through a 1.5kresistor into each pin. LO, HO and HB are rated at 1kV. 2kV rating for all pins  
except VIN which is rated for 1.5kV.  
Note 3: These pins must not exceed VIN.  
www.national.com  
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