參數(shù)資料
型號(hào): L5970D
廠商: STMICROELECTRONICS
元件分類(lèi): 穩(wěn)壓器
英文描述: 2.25 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁(yè)數(shù): 16/16頁(yè)
文件大?。?/td> 274K
代理商: L5970D
L5970D
Application circuit
9/16
5
Application circuit
Figure 14. Demo board application circuit
Table 5. Component list
Reference
Part number
Description
Manufacturer
C1
GRM32DR61E106KA12L
10
F, 25V
MURATA
C2
POSCAP 10TPB100M
100
F, 10V
Sanyo
C3
C1206C221J5GAC
220pF, 5%, 50V
KEMET
C4
C1206C223K5RAC
22nF, 10%, 50V
KEMET
R1
5.6K, 1%, 0.1W 0603
Neohm
R2
3.3K, 1%, 0.1W 0603
Neohm
R3
4.7K, 1%, 0.1W 0603
Neohm
D1
STPS2L25U
2A, 25V
STMicroelectronics
L1
DO3316P-333
33
H, 2A
COILCRAFT
D03IN1437
8
2
4
5
1
7
L5970D
C1
10
F
25V
CERAMIC
C2
100
F
10V
VOUT=3.3V
VIN = 4.4V to 25V
R1
5.6K
R2
3.3K
R3
4.7K
C4
22nF
C3
220pF
3
6
D1
STPS2L25U
3.3V
INH.
SYNC.
COMP
VCC
VREF
OUT
FB
GND
L1 33
H
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