参数资料
型号: TPS62650YFFR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
封装: GREEN, DSBGA-9
文件页数: 27/38页
文件大小: 820K
代理商: TPS62650YFFR
P MAX=
D
T
J
A
MAX- T
=
R
qJA
105 C-85 C
o
105 C/W
o
=190mW
YMLLLLS
TPS6265x
A1
B1
C1
A2
B2
D
E
C2
A3
B3
C3
SLVS808A
– AUGUST 2009 – REVISED FEBRUARY 2011
Thermal Information
Implementation of integrated circuits in low-profile and fine-pitch surface-mount packages typically requires
special attention to power dissipation. Many system-dependant issues such as thermal coupling, airflow, added
heat sinks, and convection surfaces, and the presence of other heat-generating components, affect the
power-dissipation limits of a given component.
Three basic approaches for enhancing thermal performance are listed below:
Improving the power dissipation capability of the PCB design
Improving the thermal coupling of the component to the PCB
Introducing airflow in the system
The maximum recommended junction temperature (TJ) of the TPS6265x device is 105°C. The thermal resistance
of the 9-pin CSP package (YFF) is RθJA = 105°C/W. The regulator operation is specified to a maximum ambient
temperature TA of 85°C. Therefore, the maximum power dissipation is about 200mW.
(2)
PACKAGE SUMMARY
CHIP SCALE PACKAGE
(BOTTOM VIEW)
(TOP VIEW)
Code:
Y
— 2 digit date code
LLLL - lot trace code
S - assembly site code
PACKAGE DIMENSIONS
The dimensions for the YFF-9 package are shown in Table 4. See the package drawing at the end of this data
sheet.
Table 4. YFF-9 Package Dimensions
Packaged Devices
D
E
TPS6265xYFF
1.296
±0.03 mm
1.322
±0.03 mm
2009–2011, Texas Instruments Incorporated
33
Product Folder Link(s): TPS62650 TPS62651
相关PDF资料
PDF描述
TPS62650YFF 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
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