Texas Instruments Evaluation Module for TPS51217 20A Synchronous Step Down Controller with DCAP™ Mode TPS51217EVM-533 TPS51217EVM-533 데이터 시트
제품 코드
TPS51217EVM-533
V
IN
= 12 V
V
OUT
= 0.9 V
I
OUT
= 20 A
V
IN
= 12 V
V
OUT
= 1.2 V
I
OUT
= 20 A
V
IN
= 20 V
V
OUT
= 0.9 V
I
OUT
= 20 A
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Performance and Typical Characteristic Curves
6.5
Output Ripple
Figure 11. Output Ripple at 0.9-V Output
Figure 12. Output Ripple at 1.2-V Output
6.6
Switch-Node Voltage
Figure 13. Switching Node Waveform
11
SLUU420 – MAY 2010
Using the TPS51217EVM-533, High-Performance, Single-Synchronous
Step-Down Controller for Notebook Power Supply
Copyright © 2010, Texas Instruments Incorporated