Texas Instruments 32A Single Output, Two Phase Stackable Synchronous Buck Converter Evaluation Module TPS40140EVM-003 TPS40140EVM-003 数据表
产品代码
TPS40140EVM-003
JP1
JP2
JP3
JP4
JP5
TRK1
RT
UVLO
PSELIN
ILIM1
JP1
JP2
JP3
JP4
JP5
TRK1
RT
UVLO
PSELIN
ILIM1
JP1
JP2
JP3
JP4
JP5
TRK1
RT
UVLO
PSELIN
ILIM1
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Test Set Up
4.5
EVM Configuration
4.5.1
Two Phase Single Output Configuration (Default)
Figure 4. Default Configuration
JP4 is shorted with a jumper and others are left open. In this configuration, the EVM operates as a two
phase single output converter.
phase single output converter.
4.5.2
Disabling the Output
JP3 allows the user to disable or enable the output. The output is disabled by shorting JP3 with a Jumper.
Figure 5. Output Disable Configuration
4.5.3
Multiphase Configuration
This EVM is stackable with other identical boards. For example, two EVMs can construct a fully
interleaved four phase converter. In
interleaved four phase converter. In
, the EVM is configured as a master while stacking with the
other EVM board.
Figure 6. Configure the EVM as a Master for Stackable Operation
9
SLVU219A – August 2007 – Revised November 2010
Using the TPS40140EVM-003 A 32-A Single Output Two-Phase Stackable
Synchronous Buck Converter
Copyright © 2007–2010, Texas Instruments Incorporated