L4972 Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

L4972

2A SWITCHING REGULATOR

STMicroelectronics 

L4972A-L4972AD

Figure 34 : Junctionto AmbientThermal Resistance

vs. Area onBoard Heatsink (DIP 16+2+2)

Figure 35: Junction to Ambient Thermal Resistance

vs. Area on Board Heatsink (SO20)

Figure 36: Maximum Allowable Power Dissipa-

tion vs. Ambient Temperature (Pow-

erdip)

Figure 37: Maximum Allowable Power Dissipa-

tion vs. Ambient Temperature

(SO20)

Figure 38: Open Loop Frequency and Phase of Er-

ror Amplifier (see fig. 7C).

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