参数资料
型号: L4973V3.3
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 5.5 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, PDIP18
封装: LEAD FREE, PLASTIC, DIP-18
文件页数: 2/28页
文件大小: 637K
代理商: L4973V3.3
Evaluation board
L4973
10/28
Reference
Description
Part number
Manufacturer
C11
Capacitor 150
μF 35 V
EKY-350ELL151MHB5D
Nippon Chemi-con
C11
Capacitor 150
μF 35 V
EKY-350ELL151MHB5D
Nippon Chemi-con
C13
Capacitor 100 nF 5 %
C14
Not mounted
L1
68
μH I
RMS = 3.4 A ISAT = 6.7 A
DO5040H-683MLD
Coilcraft
U1
L4973V3.3
STMicroelectronics
Table 6.
Resistor divider for VOUT = 12 V
Reference
Description
Part number
Manufacturer
R3
Resistor 2.7 k
Ω 1%
R4
Resistor 1 k
Ω 1%
Table 7.
Resistor divider for VOUT = 3.3 V
Reference
Description
Part number
Manufacturer
R3
Resistor 2.7 k
Ω 1%
R4
Not mounted
Table 5.
Component list (fsw = 150 kHz, VOUT = 5 V) (continued)
相关PDF资料
PDF描述
L4990D013TR 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16
L4990 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDIP16
L4990D 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16
L5970AD 1.8 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDSO8
L5972D013TR 3 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
相关代理商/技术参数
参数描述
L4973V33-L4973V51 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.5A STEP DOWN SWITCHING REGULATOR
L4973V5 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.5A STEP DOWN SWITCHING REGULATOR
L4973V5.1 功能描述:直流/直流开关调节器 5.1V 3.5A Step-Down RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
L4973V51 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.5A STEP DOWN SWITCHING REGULATOR
L4974 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.5A SWITCHING REGULATOR