Texas Instruments 20A, 20 Vin, 1.2 Vout Synchronous Buck Converter Evaluation Module TPS51218EVM-496 TPS51218EVM-496 데이터 시트
제품 코드
TPS51218EVM-496
TPS51218EVM Enable Pre-bias start up
t - Time - 1 ms/div
1.1 V output pre-bias
12 Vin, 1.2 V/0A forced PWM
CH1: 1.2 Vin
CH2: Enable
CH3: 1.2 Vout
CH4: PGOOD
T
EXAS
I
NSTRUMENTS
EVM Assembly Drawing and PCB Layout
www.ti.com
6.8
Output 1.1-V Prebias Turnon
Figure 12. Output 1.1V Prebias Turnon
7
EVM Assembly Drawing and PCB Layout
through
show the design of the TPS51218EVM printed-circuit board. The EVM has
been designed using a four-layer, 2-oz copper circuit board.
Figure 13. TPS51218EVM Top Layer Assembly Drawing, Top View
12
Using the TPS51218EVM-496 High-Performance, Single Synchronous,
SLVU346 – January 2010
Step–Down Controller for High-Current, Eco-mode™ Applications
Copyright © 2010, Texas Instruments Incorporated