Datasheet

Operating Conditions www.ti.com
Figure 2. Efficiency vs Load Current
Table 1. Bill of Materials (BOM) X-Version
Part ID Part Value Manufacturer Part Number Package Type
C1, Input Cap 4.7 µF, 10V, X5R Murata GRM42-6X5R475K10 1206
C2, Output Cap 10 µF, 6.3V, X5R Murata GRM42-6X5R106K6.3 1206
C3, Boost Cap 0.01 µF Vishay VJ1206Y103KXXA 1206
D2, Boost Diode 1V
f
@ 50 mA Diode Diodes, Inc. 1N4148W SOD-123
R2 10 kΩ, 1% Vishay CRCW12061002F 1206
U1 750 mA Buck Regulator Texas Instruments LM2736 Thin SOT23-6
D1, Catch Diode 0.34V
f
Schottky 1A, 20V
R
International Rectifier MBRA120 SMA
L1 4.7 µH, 1.6A, 28 mΩ TDK SLF6028T-4R7M1R6 6028
R1 2 kΩ, 1% Vishay CRCW12062001F 1206
R3 0Ω Vishay CRCW12060000F 1206
R5 50 kΩ, 1% Vishay CRCW08055002F 0805
D3, C4, R4 Open
Table 2. Bill of Materials (BOM) Y-Version
Part ID Part Value Manufacturer Part Number Package Type
C1, Input Cap 10 µF, 10V, X5R Murata GRM42-6X5R106K10 1206
C2, Output Cap 10 µF, 6.3V, X5R Murata GRM42-6X5R106K6.3 1206
C3, Boost Cap 0.01 µF Vishay VJ1206Y103KXXA 1206
D2, Boost Diode 1V
f
@ 50 mA Diode Diodes, Inc. 1N4148W SOD-123
R2 10 kΩ, 1% Vishay CRCW12061002F 1206
U1 750 mA Buck Regulator Texas Instruments LM2736 Thin SOT23-6
D1, Catch Diode 0.34V
f
Schottky 1A, 20V
R
International Rectifier MBRA120 SMA
L1 10 µH, 1.3A, 53 mΩ TDK SLF6028T-100M1R3 6028
R1 2 kΩ, 1% Vishay CRCW12062001F 1206
R3 0Ω Vishay CRCW12060000F 1206
R5 50 kΩ, 1% Vishay CRCW08055002F 0805
D3, C4, R4 Open
2
AN-1418 LM2736 Evaluation Board SNVA135A–October 2005–Revised April 2013
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