5秒后页面跳转
LTC3895 PDF预览

LTC3895

更新时间: 2023-12-20 18:43:59
品牌 Logo 应用领域
亚德诺 - ADI 控制器
页数 文件大小 规格书
38页 2232K
描述
150V、低 IQ、同步降压型 DC/DC 控制器

LTC3895 数据手册

 浏览型号LTC3895的Datasheet PDF文件第4页浏览型号LTC3895的Datasheet PDF文件第5页浏览型号LTC3895的Datasheet PDF文件第6页浏览型号LTC3895的Datasheet PDF文件第8页浏览型号LTC3895的Datasheet PDF文件第9页浏览型号LTC3895的Datasheet PDF文件第10页 
LTC3895  
Typical perForMance characTerisTics  
DRVCC and EXTVCC  
vs Load Current  
EXTVCC Switchover and DRVCC  
Voltages vs Temperature  
EXTVCC Switchover and DRVCC  
Voltages vs Temperature  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
10.5  
10.0  
9.5  
9.0  
8.5  
8.0  
7.5  
7.0  
EXTV = 8.5V  
EXTV = 8.5V  
CC  
CC  
NDRV LDO (NDRV FET),  
EXTVCC = 0V  
NDRV LDO (NDRV NFET),  
NDRV LDO (NDRV FET),  
EXTV = 0V  
CC  
EXTV = 0V  
CC  
V
LDO (No NDRV NFET),  
CC  
IN  
V
LDO (No NDRV FET),  
CC  
IN  
V
LDO (No NDRV FET),  
CC  
IN  
EXTV = 0V  
EXTV = 8.5V  
EXTV = 0V  
CC  
EXTV = 0V,  
EXTV RISING  
CC  
EXTV FALLING  
CC  
EXTV RISING  
CC  
EXTV = 5V  
CC  
EXTV FALLING  
CC  
DRVUV = DRVSET = 0V  
DRVUV = DRVSET = 0V  
DRVUV = DRVSET = INTV  
CC  
0
20  
40  
60  
80  
100  
–75 –50 –25  
0
25 50 75 100 125 150  
–75 –50 –25  
0
25 50 75 100 125 150  
LOAD CURRENT (mA)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
3895 G10  
3895 G11  
3895 G12  
SENSEPin Input Current  
vs VSENSE Voltage  
SENSEPin Input Bias Current  
vs Temperature  
Undervoltage Lockout Threshold  
vs Temperature  
1000  
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
1000  
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
8.0  
7.5  
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
3.0  
RISING  
DRVUV = INTV  
CC  
V
≥ INTV + 0.5V  
OUT  
CC  
FALLING  
DRVUV = 0V  
RISING  
FALLING  
25 50 75 100 125 150  
V
OUT  
≤ INTV – 0.5V  
CC  
–75 –50 –25  
0
25 50 75 100 125 150  
0
5
10 15 20 25 30 35 40 45 50 55 60 65  
COMMON MODE VOLTAGE (V)  
–75 –50 –25  
0
TEMPERATURE (°C)  
V
TEMPERATURE (°C)  
SENSE  
3895 G14  
3895 G13  
3895 G15  
Maximum Current Sense  
Threshold vs ITH Voltage  
RUN/OVLO Threshold  
vs Temperature  
Foldback Current Limit  
100  
80  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1.40  
1.35  
1.30  
1.25  
1.20  
1.15  
1.10  
1.05  
1.00  
5% DUTY CYCLE  
OVLO RISING  
PULSE–SKIPPING  
60  
RUN RISING  
BURST MODE  
OPERATION  
40  
20  
RUN FALLING  
ILIM = GND  
0
ILIM = FLOAT  
ILIM = INTV  
ILIM = FLOAT  
ILIM = GND  
ILIM = INTV  
–20  
–40  
OVLO FALLING  
CC  
FORCED CONTINUOUS  
0.2 0.4 0.6 0.8 1.0 1.2 1.4  
(V)  
CC  
0
0
100 200 300 400 500 600 700 800  
–75 –50 –25  
0
25 50 75 100 125 150  
V
FEEDBACK VOLTAGE (mV)  
TEMPERATURE (°C)  
ITH  
3895 G17  
3895 G16  
3895 G18  
3895fa  
7
For more information www.linear.com/LTC3895  

与LTC3895相关器件

型号 品牌 获取价格 描述 数据表
LTC3896 Linear

获取价格

150V Low IQ, Synchronous Step-Down DC/DC Controller
LTC3896 ADI

获取价格

150V、低 IQ、同步负输出 DC/DC 控制器
LTC3897 Linear

获取价格

150V Low IQ, Synchronous Step-Down DC/DC Controller
LTC3897 ADI

获取价格

具输入 / 输出保护功能的多相同步升压型控制器
LTC3897-2 ADI

获取价格

具有输入/输出保护功能的PolyPhase?同步升压控制器
LTC3899 Linear

获取价格

150V Low IQ, Synchronous Step-Down DC/DC Controller
LTC3899 ADI

获取价格

60V、低 IQ、三路输出、降压 / 降压 / 升压型同步控制器
LTC3899EFE#PBF Linear

获取价格

LTC3899 - 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller; Package: TSSO
LTC3899EUHF#PBF Linear

获取价格

LTC3899 - 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller; Package: QFN;
LTC3899IUHF#PBF Linear

获取价格

LTC3899 - 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller; Package: QFN;