參數(shù)資料
型號: L5972D013TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 3 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁數(shù): 13/15頁
文件大?。?/td> 241K
代理商: L5972D013TR
L5972D
Application circuit
7/15
5
Application circuit
In figure 8 is shown the demo board application circuit for the device in SMD version, where
the input supply voltage, Vcc, can range from 4.4V to 25V due to the rated voltage of the
input capacitor and the output voltage is adjustable from 1.235V to Vcc.
Figure 9.
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
ST
L1
DO3316P-333
33
H, 2.1A
COILCRAFT
D03IN1438
8
2
4
5
1
7
L5972D
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
L1 33
H
6
D1
STPS2L25U
COMP
VCC
OUT
FB
GND
相關(guān)PDF資料
PDF描述
L5972D 3 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
L5973AD 2.3 A SWITCHING REGULATOR, PDSO8
L5973D 3.5 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
L5973D013TR 3.5 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
L5980TR 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
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