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UC3845D 参数 Datasheet PDF下载

UC3845D图片预览
型号: UC3845D
PDF下载: 下载PDF文件 查看货源
内容描述: 电流模式PWM控制器 [CURRENT MODE PWM CONTROLLER]
分类和应用: 开关光电二极管控制器
文件页数/大小: 24 页 / 720 K
品牌: TI [ TEXAS INSTRUMENTS ]
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PACKAGE OPTION ADDENDUM
www.ti.com
27-Feb-2008
Orderable Device
UC3845D
UC3845D8
UC3845D8G4
UC3845D8TR
UC3845D8TRG4
UC3845DG4
UC3845DTR
UC3845DTRG4
UC3845N
UC3845NG4
UC3845P
(1)
Status
(1)
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
OBSOLETE
Package
Type
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
PDIP
PDIP
PDIP
Package
Drawing
D
D
D
D
D
D
D
D
P
P
P
Pins Package Eco Plan
(2)
Qty
14
8
8
8
8
14
14
14
8
8
8
50
75
75
Green (RoHS &
no Sb/Br)
Green (RoHS &
no Sb/Br)
Green (RoHS &
no Sb/Br)
Lead/Ball Finish
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
Call TI
MSL Peak Temp
(3)
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
N / A for Pkg Type
N / A for Pkg Type
Call TI
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
50
Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
50
50
Green (RoHS &
no Sb/Br)
Green (RoHS &
no Sb/Br)
TBD
The marketing status values are defined as follows:
ACTIVE:
Product device recommended for new designs.
LIFEBUY:
TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND:
Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in
a new design.
PREVIEW:
Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE:
TI has discontinued the production of the device.
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check
for the latest availability information and additional product content details.
TBD:
The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS):
TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt):
This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS
compatible) as defined above.
Green (RoHS & no Sb/Br):
TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder
temperature.
Important Information and Disclaimer:The
information provided on this page represents TI's knowledge and belief as of the date that it is
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited
information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI
to Customer on an annual basis.
Addendum-Page 5