The UC1842/3/4/5 family of control devices provides the necessary features to implement off-line or dc-to-dc fixed frequency current mode control schemes with a minimal external parts count

UC2845

Manufacturer Part NumberUC2845
DescriptionThe UC1842/3/4/5 family of control devices provides the necessary features to implement off-line or dc-to-dc fixed frequency current mode control schemes with a minimal external parts count
ManufacturerTexas Instruments
UC2845 datasheet
 


Specifications of UC2845

TopologyBoost, Flyback, ForwardControl MethodCurrent
Duty Cycle(max)(%)50Frequency(max)(khz)450
Uvlo Thresholds On/off(v)8.4/7.6Pin/package14SOIC, 8PDIP, 8SOIC
Vin(min)(v)7.6Vin(max)(v)30
Regulated Outputs(#)1Operating Temperature Range(c)-40 to 85
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PACKAGING INFORMATION
Orderable Device
(1)
Package Type Package
Status
5962-8670401PA
ACTIVE
CDIP
5962-8670401XA
ACTIVE
LCCC
5962-8670402PA
ACTIVE
CDIP
5962-8670402XA
ACTIVE
LCCC
5962-8670403PA
ACTIVE
CDIP
5962-8670403XA
ACTIVE
LCCC
5962-8670404DA
ACTIVE
CFP
5962-8670404PA
ACTIVE
CDIP
5962-8670404XA
ACTIVE
LCCC
UC1842J
ACTIVE
CDIP
UC1842J883B
ACTIVE
CDIP
UC1842L883B
ACTIVE
LCCC
UC1842W
ACTIVE
CFP
UC1843J
ACTIVE
CDIP
UC1843J883B
ACTIVE
CDIP
UC1843L
ACTIVE
LCCC
UC1843L883B
ACTIVE
LCCC
UC1843W
ACTIVE
CFP
UC1844J
ACTIVE
CDIP
UC1844J883B
ACTIVE
CDIP
UC1844L883B
ACTIVE
LCCC
UC1845J
ACTIVE
CDIP
UC1845J883B
ACTIVE
CDIP
UC1845L
ACTIVE
LCCC
UC1845L883B
ACTIVE
LCCC
UC1845W
ACTIVE
CFP
UC1845W883B
ACTIVE
CFP
UC2842D
ACTIVE
SOIC
Pins
Package Qty
(2)
Eco Plan
Drawing
Ball Finish
JG
8
1
TBD
FK
20
1
TBD
JG
8
1
TBD
FK
20
1
TBD
JG
8
1
TBD
FK
20
1
TBD
W
14
1
TBD
JG
8
1
TBD
FK
20
1
TBD
JG
8
1
TBD
JG
8
1
TBD
FK
20
1
TBD
POST-PLATE N / A for Pkg Type
W
14
1
TBD
JG
8
1
TBD
JG
8
1
TBD
FK
20
1
TBD
POST-PLATE N / A for Pkg Type
FK
20
1
TBD
POST-PLATE N / A for Pkg Type
W
14
1
TBD
JG
8
1
TBD
JG
8
1
TBD
FK
20
1
TBD
POST-PLATE N / A for Pkg Type
JG
8
1
TBD
JG
8
1
TBD
FK
20
1
TBD
POST-PLATE N / A for Pkg Type
FK
20
1
TBD
POST-PLATE N / A for Pkg Type
W
14
1
TBD
W
14
1
TBD
D
14
50
Green (RoHS
CU NIPDAU Level-1-260C-UNLIM
& no Sb/Br)
Addendum-Page 1
PACKAGE OPTION ADDENDUM
5-Sep-2011
Lead/
(3)
Samples
MSL Peak Temp
(Requires Login)
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A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type
A42
N / A for Pkg Type