LM2831XMF EVAL National Semiconductor, LM2831XMF EVAL Datasheet - Page 22
![EVAL BOARD FOR LM2831XMF](/photos/28/38/283888/lm2831xmf-eval_sml.jpg)
LM2831XMF EVAL
Manufacturer Part Number
LM2831XMF EVAL
Description
EVAL BOARD FOR LM2831XMF
Manufacturer
National Semiconductor
Specifications of LM2831XMF EVAL
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
0.6 ~ 5.5V
Current - Output
1.5A
Voltage - Input
3 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
1.6MHz
Board Type
Fully Populated
Utilized Ic / Part
LM2831
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Other names
*LM2831XMF EVAL
LM2831XMFEVAL
LM2831XMFEVAL
www.national.com
LM2831Z Design Example 6
D1, Catch Diode
C2, Output Cap
C1, Input Cap
Part ID
U1
R2
R1
R3
L1
0.3V
FIGURE 11. LM2831Z (3MHz): Vin = 5V, Vo = 3.3V
1.5A Buck Regulator
2x22µF, 6.3V, X5R
f
22µF, 6.3V, X5R
Schottky 1.5A, 30V
10.0kΩ, 1%
45.3kΩ, 1%
1.6µH 2.0A
100kΩ, 1%
Part Value
Bill of Materials
R
22
Manufacturer
TOSHIBA
Vishay
Vishay
Vishay
NSC
TDK
TDK
TDK
@
1.5A
VLCF4018T-1R6N1R7-2
C3216X5ROJ226M
C3216X5ROJ226M
CRCW08051002F
CRCW08054532F
CRCW08051003F
Part Number
LM2831Z
CRS08
20174808