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LM2831XMFX/NOPB Datasheet(PDF) 17 Page - Texas Instruments

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Part # LM2831XMFX/NOPB
Description  LM2831 High-Frequency 1.5-A Load ??Step-Down DC-DC Regulator
PDF  38 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM2831XMFX/NOPB Datasheet(HTML) 17 Page - Texas Instruments

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GND
FB
EN
VIN
SW
VIN = 5V
C1
R3
D1
L1
LM2831
R2
R1
C2
VO = 0.6V @ 1.5A
LM2831
www.ti.com
SNVS422D – AUGUST 2006 – REVISED SEPTEMBER 2015
8.2.2 LM2831X Design Example 2
Figure 24. LM2831X (1.6 MHz): VIN = 5 V, VO = 0.6 V at 1.5 A
Table 2. Bill of Materials
PART ID
PART VALUE
MANUFACTURER
PART NUMBER
U1
1.5-A Buck Regulator
TI
LM2831X
C1, Input Capacitor
22 µF, 6.3 V, X5R
TDK
C3216X5ROJ226M
C2, Output Capacitor
2x22 µF, 6.3 V, X5R
TDK
C3216X5ROJ226M
D1, Catch Diode
0.3 Vf Schottky 1.5 A, 30 VR
TOSHIBA
CRS08
L1
3.3 µH, 2.2 A
TDK
VLCF5020T- 3R3N2R0-1
R2
10.0 k
Ω, 1%
Vishay
CRCW08051000F
R1
0
Ω
R3
100 k
Ω, 1%
Vishay
CRCW08051003F
Copyright © 2006–2015, Texas Instruments Incorporated
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