參數(shù)資料
型號: L6995D
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 270 kHz SWITCHING FREQ-MAX, PDSO20
封裝: MO-153-AC, TSSOP-20
文件頁數(shù): 13/25頁
文件大小: 674K
代理商: L6995D
L6995
20/25
3.11 DEMOBOARD LAYOUT
Real dimensions: 4.7 cm X 2.7 cm (1.85inch X1.063inch)
Figure 14. Top side components placement
Figure 15. Bottom side Jumpers distribution
Figure 16. Top side layout
Figure 17. Bottom side layout
Table 5. Component list
GENERAL-PURPOSE SECTION
Part name
Value
Dimension
Notes
RESISTOR
R1, R5, R9, R10
33k
0603
Pull-up resistor
R2
10k
0603
Output resistor divider
(To set output voltage)
R3
10k
0603
R4
21k
0603
Input resistor divider
(To set switching frequency)
R6
470k
0603
R7
47
0603
R8
120k
0603
Current limit resistor
CAPACITOR
C1
330pF
0603
First integrator capacitor
C2
N.M.
0603
Second integrator capacitor
C3
N.M.
0603
N.M.
C4
100nF
0603
C5
1
FTantalum
C6
10nF
0603
C8, C12
47pF
0603
C9
22nF
0603
Softstart capacitor
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