Texas Instruments Evaluation Board for the LM2842 LM2842XMK-ADJEV/NOPB LM2842XMK-ADJEV/NOPB 데이터 시트
제품 코드
LM2842XMK-ADJEV/NOPB
FB
GND
SW
CB
SHDN
LM2842
VOUT
VIN
L1
D1
RFB1
RFB2
VIN
CBOOT
CIN2
COUT2
CIN
VIN
U1
CFB
COUT
GND2
GND1
SW
OFF
ON
2
4
5
3
6
1
VIN
2
1
3
30080901
Evaluation Board Schematic
5
Evaluation Board Schematic
Figure 1. LM2842 Evaluation Board Schematic
6
Bill of Materials
Table 1. Bill of Materials (BOM)
ID
Part Number
Type
Size
Parameters
Qty
Vendor
U1
LM2842
Buck Regulator
SOT-6
1
Texas
Instruments
L1
DO3308P-153MLD
Inductor
3308
15 µH, 2.0A
1
Coilcraft
D1
MA2YD2600L
Diode
SOD-123
60V, 800 mA
1
Panasonic
CIN
GRM31CR71H225KA88
Capacitor
1206
2.2 µF, 50V
1
Murata
CIN2
OPEN
COUT
GRM32ER60J476ME20
Capacitor
1210
47 µF, 6.3V
1
Murata
COUT2
OPEN
CFB
OPEN
CBOOT
VJ0805Y154KXXA
Capacitor
0805
0.15 µF
1
Vishay/Vitramo
n
RFB1
CRCW08053K40FKEA
Resistor
0805
3.4 k
Ω
1
Vishay
RFB2
CRCW08051K02FKEA
Resistor
0805
1.02 k
Ω
1
Vishay
ON/OFF
1X3 header
HDR1X3
0.100 Spacing
1
ON/OFF*
382811-6
Shunt
1
Tyco/Amp
VIN, VOUT,
1502-2
Test Post
TP 1502
5
Keystone
GND1, GND2,
SW
2
AN-1908 LM2842 Evaluation Board
SNVA377D – March 2009 – Revised April 2013
Copyright © 2009–2013, Texas Instruments Incorporated