参数资料
型号: L4974A
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 5.5 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDIP20
封装: POWER, PLASTIC, DIP-20
文件页数: 10/22页
文件大小: 6679K
代理商: L4974A
Figure 34 : Junction to Ambient Thermal Resistance
vs. Area on Board Heatsink (DIP 16+2+2)
Figure 35: Maximum Allowable Power Dissipa-
tion vs. Ambient Temperature (Pow-
erdip)
Figure 36: Open Loop Frequency and Phase of Er-
ror Amplifier (see fig. 7C).
L4974A
18/22
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相关代理商/技术参数
参数描述
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
L4975A 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
L4975A 制造商:STMicroelectronics 功能描述:SWITCHING REG 5A 4975 MULTIWATT15