參數(shù)資料
型號: L5980TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3 X 3 MM, 1.08 MM HEIGHT, ROHS COMPLIANT, VFQFPN-8
文件頁數(shù): 24/42頁
文件大?。?/td> 1188K
代理商: L5980TR
Application information
L5980
30/42
Doc ID 13003 Rev 6
5.7
Application circuit
In Figure 18 the demonstration board application circuit is shown.
Figure 18.
Demonstration board application circuit
Table 9.
Component list
Reference
Part number
Description
Manufacturer
C1
GRM31CR61E106KA12
10 F, 25 V
MURATA
C2
GRM32ER61E226KE15
22 F, 25 V
MURATA
C3
3.3 nF, 50 V
C4
10 nF, 50 V
C5
150 pF, 50 V
C6
68 nF, 25 V
R1
4.99 k
Ω, 1%, 0.1 W 0603
R2
1.1 k
Ω, 1%, 0.1 W 0603
R3
180
Ω, 1%, 0.1 W 0603
R4
3.9 k
Ω, 1%, 0.1 W 0603
R5
100 k
Ω, 1%, 0.1 W 0603
D1
STPS2L25V
2 A, 25 V
STMicroelectronics
L1
7447779115
15 H, 20%, 2.2 A
Wurth elektronik
OUT
FB
SYNCH
INH
GND
COMP
VCC
L5985
C1
10uF
C4 10nF
R1 4.99K
R2 1.1K
D1
STPS2L25U
L1 15uH
C3 3.3nF
R3 180
C5 150pF
R4 3.9K
FSW
8
3
7
6
4
5
2
1
C2
22uF
C6
68nF
COMP
1
Vout=3.3V
VIN=3.3V to 18V
R5 100K
OUT
FB
SYNCH
INH
GND
COMP
VCC
L5980
C1
10uF
C4 10nF
R1 4.99K
R2 1.1K
D1
STPS2L25U
FSW
8
3
7
6
4
5
2
1
C2
22uF
C6
68nF
COMP
1
Vout=3.3V
VIN=3.3V to 18V
OUT
FB
SYNCH
INH
GND
COMP
VCC
L5985
C1
10uF
C4 10nF
R1 4.99K
R2 1.1K
D1
STPS2L25U
L1 15uH
C3 3.3nF
R3 180
C5 150pF
R4 3.9K
FSW
8
3
7
6
4
5
2
1
C2
22uF
C6
68nF
COMP
1
Vout=3.3V
VIN=3.3V to 18V
R5 100K
OUT
FB
SYNCH
INH
GND
COMP
VCC
L5980
C1
10uF
C4 10nF
R1 4.99K
R2 1.1K
D1
STPS2L25U
FSW
8
3
7
6
4
5
2
1
C2
22uF
C6
68nF
COMP
1
Vout=3.3V
VIN=3.3V to 18V
相關PDF資料
PDF描述
L5983 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
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