L4975 STMICROELECTRONICS [STMicroelectronics], L4975 Datasheet - Page 16
L4975
Manufacturer Part Number
L4975
Description
5A SWITCHING REGULATOR
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.L4975.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L4975A
Manufacturer:
ST
Quantity:
20 000
L4975A
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