Datasheet

GND
FB
EN
V
IN
SW
V
IN
= 5V
C1
R3
D1
L1
LM2830
R2
R1
C2
V
O
= 3.3V @ 1.0A
LM2830
SNVS454D –AUGUST 2006–REVISED APRIL 2013 www.ti.com
LM2830Z Design Example 4
Figure 28. LM2830Z (3MHz): Vin = 5V, Vo = 3.3V @ 1.0A
Table 5. Bill of Materials
Part ID Part Value Manufacturer Part Number
U1 1.0A Buck Regulator TI LM2830Z
C1, Input Cap 22µF, 6.3V, X5R TDK C3216X5ROJ226M
C2, Output Cap 22µF, 6.3V, X5R TDK C3216X5ROJ226M
D1, Catch Diode 0.3V
f
Schottky 1.5A, 30V
R
TOSHIBA CRS08
L1 1.6µH, 2.0A TDK VLCF4018T-1R6N1R7-2
R2 10.0kΩ, 1% Vishay CRCW08051002F
R1 45.3kΩ, 1% Vishay CRCW08054532F
R3 100kΩ, 1% Vishay CRCW08051003F
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