L4970 STMicroelectronics, L4970 Datasheet - Page 16

• Manufacturer Part Number: L4970
• Description: 10A SWITCHING REGULATOR
• Manufacturer: STMicroelectronics

L4970A
Figure 26: Power Dissipation (device only) vs.
Figure 28: Efficiency vs. Output Current
Figure 30: Efficiency vs. Output Voltage
16/21
Output Voltage
Figure 27: Heatsink Used to Derive the Device’s
Figure 29: Efficiency vs. Output Voltage
Figure 31: Open Loop Frequency and Phase
Power Dissipation
R
Response of Error Amplifier (see
fig.7C)
th
- Heatsink =
T
case
P
d
T
amb