LM2831ZMF EVAL National Semiconductor, LM2831ZMF EVAL Datasheet - Page 22

• Manufacturer Part Number: LM2831ZMF EVAL
• Description: BOARD EVAL LM2831ZMF
• Manufacturer: National Semiconductor

Specifications of LM2831ZMF 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: 3MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM2831
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

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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