參數(shù)資料
型號: L5973AD
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 2.3 A SWITCHING REGULATOR, PDSO8
封裝: EXPOSED PAD, HSOP-8
文件頁數(shù): 8/22頁
文件大?。?/td> 486K
代理商: L5973AD
Application ideas
L5973AD
16/22
Doc ID 9552 Rev 9
6
Application ideas
Figure 13.
Positive buck-boost regulator
Figure 14.
Buck-boost regulator
Figure 15.
Dual output voltage with auxiliary winding
D03IN1455
8
4
5
1
7
L5973AD
C1
10
μF
10V
CERAMIC
C2
10
μF
25V
CERAMIC
C5
100
μF
16V
VOUT=-12V/
0.6A
VIN = 5V
2.7K
24K
R3
4.7K
C4
22nF
C3
220pF
3
L1 15
μH
D1
STPS2L25U
COMP
VCC
OUT
FB
GND
INH
2
6
3.3V
SYNC.
VREF
D03IN1456
8
4
5
1
7
L5973AD
C1
10
μF
25V
CERAMIC
C5
47
μF
10V
C4
100
μF
10V
VOUT=3.3V/
0.5A
VOUT1=5V/
50mA
VIN = 5V
R3
4.7K
C3
22nF
C2
220pF
3
Lp 22
μH
N1/N2=2
D1
STPS25L25U
D2
1N4148
COMP
VCC
OUT
FB
GND
INH
2
6
3.3V
SYNC.
VREF
相關PDF資料
PDF描述
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
L5983 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5983TR 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
相關代理商/技術參數(shù)
參數(shù)描述
L5973AD_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2A switch step down switching regulator
L5973AD_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 A switch step down switching regulator
L5973ADTR 功能描述:直流/直流開關調(diào)節(jié)器 1.235 to 35V Step-Dn RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5973D 功能描述:開關變換器、穩(wěn)壓器與控制器 1.235 to 35V Step-Dn RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L5973D_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2.5 A switch step down switching regulator?癎