L4974 STMicroelectronics, L4974 Datasheet - Page 18

• Manufacturer Part Number: L4974
• Description: 3.5A SWITCHING REGULATOR
• Manufacturer: STMicroelectronics

Figure 36: Open Loop Frequency and Phase of Er-
L4974A
Figure 34 : Junctionto AmbientThermal Resistance
18/22
vs. Area onBoard Heatsink (DIP 16+2+2)
ror Amplifier (see fig. 7C).
Figure 35: Maximum Allowable Power Dissipa-
tion vs. Ambient Temperature (Pow-
erdip)