LM2831XMF EVAL National Semiconductor, LM2831XMF EVAL Datasheet - Page 24
![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
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LM2831X Dual Converters with Delayed Enabled Design Example 8
D1, D2 Catch Diode
C2, C4 Output Cap
C1, C3 Input Cap
R2, R4, R5
Part ID
U1, U2
R1, R6
L1, L2
U3
C7
R3
FIGURE 13. LM2831X (1.6MHz): Vin = 5V, Vo = 1.2V
0.3V
1.5A Buck Regulator
2x22µF, 6.3V, X5R
Trr delay capacitor
f
22µF, 6.3V, X5R
Power on Reset
Schottky 1.5A, 30V
3.3µH, 2.2A
10.0kΩ, 1%
45.3kΩ, 1%
Part Value
100kΩ, 1%
Bill of Materials
R
24
Manufacturer
TOSHIBA
Vishay
Vishay
Vishay
NSC
NSC
TDK
TDK
TDK
TDK
@
1.5A & 3.3V
20174862
@
1.5A
VLCF5020T-3R3N2R0-1
C3216X5ROJ226M
C3216X5ROJ226M
CRCW08051002F
CRCW08054532F
CRCW08051003F
LP3470M5X-3.08
Part Number
LM2831X
CRS08