Datasheet

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Table 1. Bill of Materials (BOM) for LMR12010Y
Part ID Part Value Manufacturer Part Number Package Type
U1 1A Buck Regulator Texas Instruments LMR12010 Thin SOT23-6
C1, Input Cap 10µF, 10V, X5R Murata GRM316R61A475KE19D 1206
C2, Output Cap 10µF, 6.3V, X5R Murata GRM319R60J106KE01D 1206
C3, Boost Cap 0.01µF Vishay VJ0805Y103KXAAC 0805
D1, Catch Diode 0.45Vf Schottky 1A, 20VR Vishay MBRA120TRPBF SMA
D2, Boost Diode 1Vf @ 50mA Diode Diodes, Inc. 1N4148W-7-F SOD-123
L1 2.7 µH, 1.8A, 33mΩ TDK VLCF5028T-2R7N1R8-2 6028
R1 12.4kΩ, 1% Vishay CRCW080512K4FKEA 0805
R2 10kΩ, 1% Vishay CRCW080510K0FKEA 0805
R3 0Ω Vishay CRCW08050000Z0EA 0805
D3, C4, R4, R5 Open
5 Test Setup
Table 2. Demonstration Board Quick Setup Procedures
Step Description Notes
1 Connect a power supply to VIN terminals
2 Connect a load to VO terminals
3 EN should beconnected to VIN for normal operation. Short this to ground to
shutdown the part.
4 Set V
IN
= 5V, with 0A load applied, check V
O
with a voltmeter Nominal 1.8V
5 Apply a 1A load and check V
O
Nominal 1.8V
3
SNVA490A–September 2011–Revised April 2013 AN-2164 LMR12010 Demo Board
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