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TL284XB Datasheet, PDF (16/24 Pages) Texas Instruments – HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
PACKAGE OPTION ADDENDUM
www.ti.com
24-Aug-2014
Orderable Device
TL3844BD-8
TL3844BDR
TL3844BDR-8
TL3844BP
TL3844BPE4
TL3845BD
TL3845BD-8
TL3845BDG4-8
TL3845BDR
TL3845BDR-8
TL3845BP
Status Package Type Package Pins Package Eco Plan
(1)
Drawing
Qty
(2)
ACTIVE
SOIC
D
8
75 Green (RoHS
& no Sb/Br)
ACTIVE
SOIC
D
14 2500 Green (RoHS
& no Sb/Br)
ACTIVE
SOIC
D
8 2500 Green (RoHS
& no Sb/Br)
ACTIVE
PDIP
P
8
50
Pb-Free
(RoHS)
ACTIVE
PDIP
P
8
50
Pb-Free
(RoHS)
ACTIVE
SOIC
D
14
50 Green (RoHS
& no Sb/Br)
ACTIVE
SOIC
D
8
75 Green (RoHS
& no Sb/Br)
ACTIVE
SOIC
D
8
75 Green (RoHS
& no Sb/Br)
ACTIVE
SOIC
D
14 2500 Green (RoHS
& no Sb/Br)
ACTIVE
SOIC
D
8 2500 Green (RoHS
& no Sb/Br)
ACTIVE
PDIP
P
8
50
Pb-Free
(RoHS)
Lead/Ball Finish
(6)
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
MSL Peak Temp Op Temp (°C)
(3)
Level-1-260C-UNLIM
0 to 70
Level-1-260C-UNLIM
0 to 70
Level-1-260C-UNLIM
0 to 70
N / A for Pkg Type
0 to 70
N / A for Pkg Type
0 to 70
Level-1-260C-UNLIM
0 to 70
Level-1-260C-UNLIM
0 to 70
Level-1-260C-UNLIM
0 to 70
Level-1-260C-UNLIM
0 to 70
Level-1-260C-UNLIM
0 to 70
N / A for Pkg Type
0 to 70
(1) 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.
Device Marking
(4/5)
3844B
TL3844B
3844B
TL3844BP
TL3844BP
TL3845B
3845B
3845B
TL3845B
3845B
TL3845BP
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent 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.
Samples
Addendum-Page 3