LM2831ZMF EVAL National Semiconductor, LM2831ZMF EVAL Datasheet - Page 17

• 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: -

LM2831X Design Example 1
D1, Catch Diode
C2, Output Cap
C1, Input Cap
Part ID
U1
R2
R1
R3
L1
FIGURE 6. LM2831X (1.6MHz): Vin = 5V, Vo = 1.2V
0.3V
1.5A Buck Regulator
2x22µF, 6.3V, X5R
f
22µF, 6.3V, X5R
Schottky 1.5A, 30V
3.3µH, 2.2A
15.0kΩ, 1%
15.0kΩ, 1%
100kΩ, 1%
Part Value
Bill of Materials
R
17
Manufacturer
TOSHIBA
Vishay
Vishay
Vishay
NSC
TDK
TDK
TDK
@
1.5A
VLCF5020T-3R3N2R0-1
C3216X5ROJ226M
C3216X5ROJ226M
CRCW08051502F
CRCW08051502F
CRCW08051003F
Part Number
LM2831X
CRS08
20174807
www.national.com