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L4973V33 データシートの表示(PDF) - STMicroelectronics
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L4973V33
3.5A STEP DOWN SWITCHING REGULATOR
STMicroelectronics
L4973V33 Datasheet PDF : 16 Pages
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L4973V3.3 - L4973V5.1 - L4973D3.3 - L4973D5.1
Typical Performance (Using Evaluation Board) fsw = 100kHz
Output Voltage
3.3V
5.1V
12V
Output
Ripple
20mV
20mV
30mV
Efficiency
81.5 (%)
86.7 (%)
93.5 (%)
Line Regulator
I
o
= 3.5A V
CC
= 8 to 50V
3mV
3mV
3mV (V
CC
=15 to 50V)
Load Regulator
V
CC
=35V I
O
= 1 to 3.5A
6mV
6mV
4mV
Figure 1a:
Evaluation Board (Components Side)
Figure 1b:
Evaluation Board (Solder Side)
6/16
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