Texas Instruments LM2833Z LLP - 3MHz 3.0A Step-Down DC-DC Switching Regulator Evaluation Module LM2833ZSDEVAL LM2833ZSDEVAL Datenbogen
Produktcode
LM2833ZSDEVAL
LM2833X
V
IN
VIND
SW
FB
SGND
L1
R1
D1
C1
V
OUT
VINC
PGND
C2
R2
EN
1
2
3
6
5
7,8
9,10
R3
C3
4
NC
SNVS505E – MAY 2008 – REVISED APRIL 2013
LM2833X Design Example 1
Figure 35. LM2833X (1.5MHz): V
IN
= 3.3V, Output = 1.2V/3.0A
Table 2. Bill of Materials
Part ID
Part Value
Manufacturer
Part Number
U1
3.0A Buck Regulator
TI
LM2833X
C1, Input Cap
22µF, 6.3V, X5R
TDK
C3216X5R0J226M
C2, Output Cap
47µF, 6.3V, X5R
TDK
C3216X5R0J476M
C3, Bypass Cap
0.22µF, 10V, X7R
Murata
GRM216R71A224KC01D
D1, Catch Diode
Schottky, 0.33V at 3A, V
R
=30V
Toshiba
CMS01
L1
1.8µH, 3.6A
TDK
LTF5022T-1R8N3R6
R1
2.0k
Ω
, 1%
Vishay
CRCW08052K00FKEA
R2
2.0k
Ω
, 1%
Vishay
CRCW08052K00FKEA
R3
10
Ω
, 1%
Vishay
CRCW080510R0FKEA
Copyright © 2008–2013, Texas Instruments Incorporated
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