參數資料
型號: TPS65023QRSBRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC40
封裝: 5 X 5 MM, GREEN, PLASTIC, WQFN-40
文件頁數: 37/54頁
文件大小: 1546K
代理商: TPS65023QRSBRQ1
VCC/VINDCDC1
DCDC1_EN
VDCDC1
1.225V
SLVS927C – MARCH 2009 – REVISED MAY 2010
www.ti.com
APPLICATION INFORMATION
Typical Configuration for the Texas Instruments TMS320DM644x DaVinci Processors
Reset Condition of DCDC1
If DEFDCDC1 is connected to ground and DCDC1_EN is pulled high after VINDCDC1 is applied, the output
voltage of DCDC1 defaults to 1.225 V instead of 1.2 V (high by 2%). Figure 37 illustrates the problem.
Figure 37. Default DCDC1
42
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS65023-Q1
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