Datasheet

Evaluation board L4973
10/28
Reference Description Part number Manufacturer
C11 Capacitor 150 μF 35 V EKY-350ELL151MHB5D Nippon Chemi-con
C11 Capacitor 150 μF 35 V EKY-350ELL151MHB5D Nippon Chemi-con
C13 Capacitor 100 nF 5 %
C14 Not mounted
L1 68 μH I
RMS
= 3.4 A I
SAT
= 6.7 A DO5040H-683MLD Coilcraft
U1 L4973V3.3 STMicroelectronics
Table 6. Resistor divider for V
OUT
= 12 V
Reference Description Part number Manufacturer
R3 Resistor 2.7 kΩ 1%
R4 Resistor 1 kΩ 1%
Table 7. Resistor divider for V
OUT
= 3.3 V
Reference Description Part number Manufacturer
R3 Resistor 2.7 kΩ 1%
R4 Not mounted
Table 5. Component list (fsw = 150 kHz, V
OUT
= 5 V) (continued)