参数资料
型号: L4973V5.1
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: L4973V5.1
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)
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相关代理商/技术参数
参数描述
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L4974AE 制造商:STMicroelectronics 功能描述:
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