Texas Instruments TPS51219 Evaluation Module TPS51219EVM-630 TPS51219EVM-630 Datenbogen
Produktcode
TPS51219EVM-630
I
= 15 A
OUT
EN (5 V/div)
VSNS-GSNS
(0.5 V/div)
(0.5 V/div)
PGOOD (5 V/div)
0.5 V Pre-biased
I
= 15 A
OUT
PGOOD (5 V/div)
EN (5 V/div)
VSNS-GSNS
(0.5 V/div)
(0.5 V/div)
I
= 0 A
OUT
EN (5 V/div)
VSNS-GSNS
(0.5 V/div)
(0.5 V/div)
0.5 V Pre-biased
PGOOD (5 V/div)
Performance Data and Typical Characteristic Curves
6.7
Turnon/Turnoff Waveform
Figure 11. Enable Turnon
Figure 12. Enable Turnoff
6.8
Output 0.5-V Prebias Turnon Waveform
Figure 13. Output 0.5-V Prebias Turnon Waveform
12
Using the TPS51219EVM-630 High-Performance, Single, Synchronous,
SLUU818 – April 2012
Step-Down Controller for Notebook Power Supply
Copyright © 2012, Texas Instruments Incorporated