l6730cqtr STMicroelectronics, l6730cqtr Datasheet - Page 43
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l6730cqtr
Manufacturer Part Number
l6730cqtr
Description
Adjustable Step-down Controller With Synchronous Rectification
Manufacturer
STMicroelectronics
Datasheet
1.L6730CQTR.pdf
(50 pages)
- Current page: 43 of 50
- Download datasheet (2Mb)
L6730C - L6730D
Figure 38. Demoboard efficiency 1MHz
Figure 39. Efficiency with 2xSTS12NH3LL+2XSTSJ100NH3LL
95.00%
90.00%
85.00%
80.00%
75.00%
70.00%
65.00%
60.00%
0.96
0.95
0.94
0.93
0.92
0.91
0.89
0.88
0.87
0.9
3
1
5
7
3
OUTPUT CURRENT (A)
9
12V-->3.3V
5
Fsw=1MHz
11
13
7
Iout (A)
15
9
17
19
11
V
V
IN = 12V
IN = 5V
V
13
O = 3.3V
400KHz
700KHz
1MHz
15
Efficiency
43/50
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