Datasheet

FB
GND
SW
CB
SHDN
LM2842
VOUT
VIN
L1
D1
RFB1
RFB2
VIN
CBOOT
CIN2
COUT2
CIN
VIN
U1
CFB
COUT
GND2GND1
SW
OFF
ON
2
4
5
3
6
1
VIN
2
1
3
30080901
Evaluation Board Schematic www.ti.com
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 kΩ 1 Vishay
RFB2 CRCW08051K02FKEA Resistor 0805 1.02 kΩ 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
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