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
www.ti.com SNVS454D –AUGUST 2006–REVISED APRIL 2013
LM2830X Design Example 3
Figure 27. LM2830X (1.6MHz): Vin = 5V, Vo = 3.3V @ 1.0A
Table 4. Bill of Materials
Part ID Part Value Manufacturer Part Number
U1 1.0A Buck Regulator TI LM2830X
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 2.2µH, 1.8A Coilcraft ME3220-222
R2 10.0kΩ, 1% Vishay CRCW08051002F
R1 45.3kΩ, 1% Vishay CRCW08054532F
R3 100kΩ, 1% Vishay CRCW08051003F
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