Texas Instruments TPS2051B Evaluation Module TPS2051BEVM TPS2051BEVM Datenbogen
Produktcode
TPS2051BEVM
www.ti.com
2.3.1
Apply Power to EVM While Disabled
G001
2.3.2
EVM Is Enabled
G002
Setup
shows the input (Ch. 1, 5 V/div), output (Ch. 2, 5 V/div), overcurrent (Ch. 3, 5 V/div), and the
enable input (Ch. 4, 5 V/div). Because enable is in a logic-high state, 0 volts is observed at the output.
Figure 1. Disabled Device at Power Up
shows the enable input toggled from a logic-high (Ch. 4) to a logic-low state. When this occurs,
the output shoots up to 5 V (Ch. 2).
Figure 2. Enabling the Device
SLVU199A – March 2007 – Revised June 2007
TPS2041B/51B EVM Power-Distribution Switch
3