Texas Instruments High-Efficiency, 30-A,Synchronous Buck Converter With Eco-mode Control Scheme TPS53355EVM-743 TPS53355EVM-743 Datenbogen
Produktcode
TPS53355EVM-743
3
TPS53355EVM-743 Recommended Test Setup
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4
Efficiency
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5
Load Regulation
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6
Line Regulation
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7
Enable Turnon
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8
Enable Turnoff
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9
Output Ripple
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10
Switching Node
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11
Output Transient From DCM to CCM
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12
Output Transient From CCM to DCM
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13
Output Transient With FCCM Mode
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14
Output 0.75-V Prebias Turnon
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15
Output Overcurrent Protection
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16
Output Short Circuit
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17
Bode Plot at 12 V
IN
, 1.5 V/30 A
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18
Top Board at 12 V
IN
, 1.5 V/30 A, 25
°
C Ambient Temperature Without Airflow
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19
TPS53355EVM-743 Top Layer Assembly Drawing
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20
TPS53355EVM-743 Bottom Assembly Drawing
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21
TPS53355EVM-743 Top Copper
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22
TPS53355EVM-743 Layer-2 Copper
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23
TPS53355EVM-743 Layer-3 Copper
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24
TPS53355EVM-743 Layer-4 Copper
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25
TPS53355EVM-743 Layer-5 Copper
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26
TPS53355EVM-743 Bottom Layer Copper
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List of Tables
1
TPS53355EVM-743 Electrical Performance Specifications
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2
Switching Frequency Selection
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3
Soft-Start Time Selection
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4
MODE Selection
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5
Enable Selection
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6
Test Point Functions
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7
The EVM Components List According to the Schematic Shown in Figure 1
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2
Using the TPS53355EVM-743, High-Efficiency, 30-A, Synchronous Buck
SLUU522
–
August 2011
Converter With Eco-mode
™—
Control Scheme
Copyright
©
2011, Texas Instruments Incorporated