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L6910 데이터시트(PDF) 17 Page - STMicroelectronics

부품명 L6910
상세설명  ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION
PDF  21 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6910 데이터시트(HTML) 17 Page - STMicroelectronics

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L6910A L6910
Figure 16. Demoboard efficiency with VCC = VIN = 5V (left), and with VCC = VIN = 12V (right).
Part List
Resistors
R1
560
375
220
1%; (Vout = 2.5V)
1%; (Vout = 3.3V)
1%; (Vout = 5V)
SMD 0805
R2
10K
SMD 0805
R3
1K
SMD 0805
R4
33
SMD 0805
R5
2.7K
SMD 0805
R6
10
SMD 0805
R7
680
SMD 0805
R8, R9
2.2
SMD 0805
Capacitors
C1,C2
10
µF
TOKIN C34Y5U1E106ZTE12
SMD 7343
C3, C4
100
µF – 6.3V
POSCAP 6TPB100M
SMD 7343
C5,C6,C9
100nF
SMD 0805
C7, C8
1nF
SMD 0805
C18
1.5n
SMD 0805
C19
15n
SMD 0805
C20
47n
SMD 0805
Magnetics
L1
10µH
T50-52B Core, 12T
Transistors
Q1
STS7DNF30L
STMicroelectronics
SO8
Diodes
D1
1N4148
SOT23
D2
STPS125A
STMicroelectronics
SMA
Ics
U1
L6910
STMicroelectronics
SO16Narrow
85
86
87
88
89
90
91
92
93
94
95
01234
5
Output Current [A]
Vout=3.3V
Vout=2.5V
60
65
70
75
80
85
90
95
0
12345
Output Current [A]
Vout=2.5V
Vout=3.3V
Vout=5V



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