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Texas Instruments - UC3844N

UC3844N - Texas Instruments

TEXAS INSTRUMENTS UC3844NPWM Controller, 30V-10V supply, 450 kHz, 13.5V/1A out, DIP-8

 Datasheets

Technical Details

Case/Package PDIP
Duty Cycle 50%
Fall Time 50ns
Frequency 450kHz
Height 5.08mm
Input Current 11mA
Lead Free Lead Free
Length 9.81mm
Lifecycle Status Production
Manufacturer Lifecycle Status ACTIVE
Max Duty Cycle 50%
Max Operating Temperature 70°C
Max Supply Voltage 30V
Min Operating Temperature 0°C
Min Supply Voltage 10V
Mount DIP
Nominal Input Voltage 2.5V
Number of Channels 1
Number of Outputs 1
Number of Pins 8
Output Current 1A
Output Type TOTEM POLE
Output Voltage 13.5V
Power Dissipation 1W
Quiescent Current 11mA
Radiation Hardening No
REACH SVHC No
Rise Time 50ns
RoHS Compliant
Schedule B 8542390000, 8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|8542390000|85
Switching Frequency 500kHz
Thickness 3.9mm
Topology Boost, Buck, Buck-Boost, Flyback
Weight 528.605208mg
Width 6.35mm

Compliance

   RoHS : Unconfirmed
   Radiation Hardening : No
   REACH SVHC : No

Images

Texas Instruments UC3844N | Texas Instruments

Texas Instruments

Datasheets

 Rochester Electronics 
 Arrow Electronics 
 DigiKey 

Lifecycle Status Indicator

   Production
Symbol
Footprint

Alternatives (Possible Substitutes)

Manufacturer Manufacturer Part No. Lifecycle Status Indicator Confidence
Texas Instruments
UC3844NG4
Production
Texas Instruments
UC2842DTRG4
Unknown
Texas Instruments
UC2844D8TRG4
Unknown
Texas Instruments
UC2842D8TRG4
Unknown
Texas Instruments
UC3844D8G4
Unknown
Texas Instruments
UC2842DG4
Unknown
Texas Instruments
UC3844DG4
Unknown
Texas Instruments
UC3842D8G4
Unknown
Texas Instruments
UC3842D8TRG4
Unknown
Texas Instruments
UC3842D8
Production

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Authorized Distributors

Distributor SKU Stock USD 1 10 50 100 1000 10000 Buy
Rochester Electronics
UC3844N
US: 28
 $ 1.04 0.8632 0.7696
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics
UC3844N
US: 300
 $ 1.0571 1.0019 0.9435 0.9435
 Historical Pricing  Historical Stock Levels
Quantity
Location
DigiKey
296-11294-5-ND
DE: 3055
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Mouser
595-UC3844N
US: 702
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Texas Instruments
UC3844N
US: 0
 $ 1.702 1.702 1.702 1.309 0.689 0.689
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Location

Non-Authorized Distributors

Distributor SKU Stock USD 1 10 50 100 1000 10000 Buy
RS
6608082P
DE: 220
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RS
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RS
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DE: 145
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Win Source
385833-UC3844N
CN: 35
 $ 2.1896 1.7406 1.4598 1.4598
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IC Components Ltd.
UC3844N
HK: 5629
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Fmall Co., Limited
UC3844N
HK: 19020
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UnikeyIC
UC3844N
SG: 220
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UC3844N
CN: 25824
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Lixinc
UC3844N
CN: 9255
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ZTZ Technology Limited
UC3844N
CN: 5000
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UC3844N
HK: 3221
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UC3844N
CN: 3212
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AERI
UC3844N
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Anlinkda
UC3844N
HK: 1206
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Elcom Components
UC3844N
US: 33
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TME
UC3844N
PL: 95
 $ 2.3299 1.7998 1.4793 1.4177 1.3437 1.3437
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Bison Technologies
UC3844N-270126
CN: 464
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Bison Technologies
UC3844N-104051
CN: 377
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Bison Technologies
UC3844N-137485
CN: 142
 $ 0.99 0.99 0.99
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Freelance Electronics
UC3844N
US: 67
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Classic Components
UC3844N
US: 22
 $
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XingHuan International
UC3844N
CN: 20000
 $
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Suntronic
UC3844N
CN: 154
 $
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Lingto Electronic Ltd.
UC3844N
CN: 47702
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Abacus Technologies
UC3844N
US: 1699
 $
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Sourcengine
UC3844N
US: 28
 $
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element14 APAC
3123553
SG: 0
 $ 2.9139 1.9502 1.6467 1.4494 1.3356 1.328
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Newark
UC3844N
US: 0
 $ 1.63 1.51 1.34 1.26 1.18 1.18
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Quantity
Location

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