參數(shù)資料
型號: TPS62675YFDR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.25 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA6
封裝: 0.40 MM HEIGHT, GREEN, DSBGA-6
文件頁數(shù): 18/34頁
文件大?。?/td> 1129K
代理商: TPS62675YFDR
MODE
ENABLE
C
I
L
V
IN
C
O
V
OUT
GND
SLVS952C
– APRIL 2010 – REVISED APRIL 2011
LAYOUT CONSIDERATIONS
As for all switching power supplies, the layout is an important step in the design. High-speed operation of the
TPS6267x devices demand careful attention to PCB layout. Care must be taken in board layout to get the
specified performance. If the layout is not carefully done, the regulator could show poor line and/or load
regulation, stability and switching frequency issues as well as EMI problems. It is critical to provide a low
inductance, impedance ground path. Therefore, use wide and short traces for the main current paths.
The input capacitor should be placed as close as possible to the IC pins as well as the inductor and output
capacitor. In order to get an optimum ESL step, the output voltage feedback point (FB) should be taken in the
output capacitor path, approximately 1mm away for it. The feed-back line should be routed away from noisy
components and traces (e.g. SW line).
Figure 51. Suggested Layout (Top)
Copyright
2010–2011, Texas Instruments Incorporated
25
相關PDF資料
PDF描述
TPS62675YFDT 1.25 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA6
TPS62679ZYFMR 1.15 A SWITCHING REGULATOR, 6000 kHz SWITCHING FREQ-MAX, PBGA6
TPS62672YFDR 1.15 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA6
TPS62672YFD 1.15 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA6
TPS62676YFDR SWITCHING REGULATOR, PBGA6
相關代理商/技術參數(shù)
參數(shù)描述
TPS62675YFDT 功能描述:直流/直流開關轉(zhuǎn)換器 500mA,6MHz Hi-Eff Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS626765YFDR 功能描述:Buck Switching Regulator IC Positive Fixed 1.05V 1 Output 650mA 6-XFBGA, DSBGA 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態(tài):有效 功能:降壓 輸出配置:正 拓撲:降壓 輸出類型:固定 輸出數(shù):1 電壓 - 輸入(最小值):2.3V 電壓 - 輸入(最大值):4.8V 電壓 - 輸出(最小值/固定):1.05V 電壓 - 輸出(最大值):- 電流 - 輸出:650mA 頻率 - 開關:6MHz 同步整流器:是 工作溫度:-40°C ~ 85°C(TA) 安裝類型:表面貼裝 封裝/外殼:6-XFBGA,DSBGA 供應商器件封裝:6-DSBGA 標準包裝:1
TPS62679ZYFMR 功能描述:直流/直流開關轉(zhuǎn)換器 500mA,6MHz Hi-Eff Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS62679ZYFMT 功能描述:直流/直流開關轉(zhuǎn)換器 500mA,6MHz Hi-Eff Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS62684YFFR 功能描述:Buck Switching Regulator IC Positive Fixed 2.85V 1 Output 1.6A 6-UFBGA, DSBGA 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態(tài):有效 功能:降壓 輸出配置:正 拓撲:降壓 輸出類型:固定 輸出數(shù):1 電壓 - 輸入(最小值):3.25V 電壓 - 輸入(最大值):5.5V 電壓 - 輸出(最小值/固定):2.85V 電壓 - 輸出(最大值):- 電流 - 輸出:1.6A 頻率 - 開關:5.5MHz 同步整流器:是 工作溫度:-40°C ~ 85°C(TA) 安裝類型:表面貼裝 封裝/外殼:6-UFBGA,DSBGA 供應商器件封裝:6-DSBGA 標準包裝:1