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: 7/28页
文件大小: 637K
代理商: L4973V5.1
L4973
Typical characteristics
15/28
Figure 17.
Load regulation (see
Figure 18.
Line regulation (see Figure 8)
Figure 19.
Load regulation (see
Figure 4)
Figure 20.
Switching frequency vs.
R2 and C7 (Figure 4)
0123
IO(A)
5.0
5.05
5.1
5.15
VO
(V)
D97IN640
Tj=25C
Tj=125C
VCC = 35V
0
1020304050
VCC(V)
3.3
3.31
3.32
3.34
VO
(V)
3.33
3.35
D97IN660A
Tj=25C
Tj=125C
IO = 1A
0123
IO(A)
3.3
3.31
3.33
3.35
VO
(V)
3.32
3.34
D97IN661
Tj=25C
Tj=125C
VCC = 35V
0
20
40
60
80
R2(K
Ω)
5
10
20
50
100
200
500
fsw
(KHz)
D97IN630
0.82nF
1.2nF
2.2nF
3.3nF
4.7nF
5.6nF
Tamb=25C
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相关代理商/技术参数
参数描述
L4974 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.5A SWITCHING REGULATOR
L4974A 功能描述:直流/直流开关调节器 5.1 to 40V 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
L4974A 制造商:STMicroelectronics 功能描述:IC SWITCHING REG 3.5A 4974 DIP20
L4974AE 制造商:STMicroelectronics 功能描述:
L4975 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5A SWITCHING REGULATOR