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LTC3607EUD 参数 Datasheet PDF下载

LTC3607EUD图片预览
型号: LTC3607EUD
PDF下载: 下载PDF文件 查看货源
内容描述: [Dual 600mA 15V Monolithic Synchronous Step-Down DC/DC Regulator]
分类和应用:
文件页数/大小: 20 页 / 365 K
品牌: Linear Systems [ Linear Systems ]
 浏览型号LTC3607EUD的Datasheet PDF文件第1页浏览型号LTC3607EUD的Datasheet PDF文件第2页浏览型号LTC3607EUD的Datasheet PDF文件第3页浏览型号LTC3607EUD的Datasheet PDF文件第5页浏览型号LTC3607EUD的Datasheet PDF文件第6页浏览型号LTC3607EUD的Datasheet PDF文件第7页浏览型号LTC3607EUD的Datasheet PDF文件第8页浏览型号LTC3607EUD的Datasheet PDF文件第9页  
LTC3607  
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted.  
Efficiency vs Load Current  
Burst Mode Operation  
Efficiency vs Load Current  
Burst Mode Operation  
Efficiency vs Load Current  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
V
= 2.5V  
V
= 3.3V  
V
V
= 8.4V  
OUT  
OUT  
OUT  
IN  
= 5V  
V
V
V
= 5V  
= 8.4V  
= 12V  
V
V
V
= 5V  
= 8.4V  
= 12V  
IN  
IN  
IN  
IN  
IN  
IN  
Burst Mode OPERATION  
PULSE SKIP  
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
1000  
LOAD CURRENT (mA)  
LOAD CURRENT (mA)  
LOAD CURRENT (mA)  
3607 G01  
3607 G02  
3607 G03  
Efficiency vs Input Voltage  
Burst Mode Operation  
Burst Mode Operation  
Pulse-Skipping Mode  
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
V
= 3.3V  
OUT  
SW  
SW  
5V/DIV  
5V/DIV  
V
V
OUT  
50mV/DIV  
OUT  
50mV/DIV  
I
I
L
L
200mA/DIV  
200mA/DIV  
I
I
I
I
= 1mA  
LOAD  
LOAD  
LOAD  
LOAD  
= 10mA  
= 100mA  
= 600mA  
3607 G05  
3607 G06  
2µs/DIV  
2µs/DIV  
V
V
I
= 8.4V  
V
V
I
= 8.4V  
IN  
OUT  
IN  
OUT  
= 2.5V  
= 2.5V  
= 100mA  
= 20mA  
4
6
8
10  
12  
14  
16  
LOAD  
LOAD  
INPUT VOLTAGE (V)  
3607 G04  
Load Step in Burst Mode  
Operation  
VOUT Short to GND (Burst Mode  
Operation)  
Start-Up (Burst Mode Operation)  
PGOOD  
2V/DIV  
RUN  
V
OUT  
2V/DIV  
V
OUT  
100mV/DIV  
PGOOD  
2V/DIV  
1V/DIV  
V
OUT  
2V/DIV  
I
L
I
I
L
200mA/DIV  
L
0.5A/DIV  
1A/DIV  
3607 G07  
3607 G08  
3607 G09  
20µs/DIV  
200µs/DIV  
100µs/DIV  
V
V
I
= 8.4V  
V
V
I
= 8.4V  
V
V
I
= 8.4V  
IN  
OUT  
IN  
OUT  
IN  
OUT  
= 2.5V  
= 2.5V  
= 2.5V  
= 0A  
= 30mA TO 600mA  
= 20mA  
LOAD  
LOAD  
LOAD  
3607fb  
4
For more information www.linear.com/LTC3607  
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