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Texas Instruments - UC3844AN

UC3844AN - Texas Instruments

TEXAS INSTRUMENTS UC3844AN Advanced PWM Controller, 25V-12V supply, 500 kHz, 5V/200mA out, DIP-8

 Datasheet at TI.com

Technical Details

Case/Package P
Duty Cycle 50%
Fall Time 50ns
Frequency 500kHz
Height 4.57mm
Input Current 11mA
Lead Free Lead Free
Length 9.81mm
Max Duty Cycle 50%
Max Frequency 500kHz
Max Operating Temperature 70°C
Min Operating Temperature 0°C
Max Supply Voltage 30V
Min Supply Voltage 12V
Number of Outputs 1
Number of Pins 8
Output Current 1A
Output Voltage 5V
Package Quantity 50
Packaging Rail/Tube
Power Dissipation 1W
Quiescent Current 11mA
Radiation Hardening No
Reach SVHC Compliant No
Rise Time 50ns
RoHS Compliant Yes
Switching Frequency 500kHz
Topology Buck-Boost, Flyback
Weight 0.018646oz
Width 6.35mm

Compliance

   RoHS : Compliant
   Radiation Hardening : No

Images

Texas Instruments UC3844AN | Mouser

Mouser

Texas Instruments UC3844AN | Element14

Element14

Texas Instruments UC3844AN | Newark

Newark

Texas Instruments UC3844AN | Verical

Verical

Texas Instruments UC3844AN | Farnell

Farnell

Texas Instruments UC3844AN | SHENGYU ELECTRONICS

SHENGYU ELECTRONICS

Datasheets

Texas Instruments
Verical
Element14
Arrow Electronics
Conrad

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Alternatives (Possible Substitutes)

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Authorized Distributors

Distributor
SKU
History
Stock
USD
1
10
50
100
1000
10000
Buy
Mouser
595-UC3844AN
US: 813
 $ 1.35 0.984 0.837 0.79 0.663 0.629
 Historical Pricing  Historical Stock Levels
Quantity
Location
Rochester Electronics
UC3844AN
US: 50
 $ 0.6569 0.6569 0.6438 0.6175 0.5584 0.5584
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics
UC3844AN
US: 0
 $ 0.5832 0.5676
 Historical Pricing  Historical Stock Levels
Quantity
Location
Digikey
296-11291-5-ND
US: 1,019
 $ 1.35 0.984 0.8362 0.7904 0.6888 0.6481
 Historical Pricing  Historical Stock Levels
Quantity
Location
Texas Instruments
UC3844AN
US: 0
 $ 1.168 1.168 1.168 0.899 0.473 0.473
 Historical Pricing  Historical Stock Levels
Quantity
Location

Associate Distributors

Distributor
SKU
Stock
USD
1
10
50
100
1000
10000
Buy
Component Stockers USA
UC3844AN
US: 2,143
 $ 0.61 0.61 0.61 0.57 0.59 0.59
 Historical Pricing  Historical Stock Levels
Quantity
Location
LZChips
UC3844AN
CN: 2,037
 $ 1.232 1.112 1.112 1.056 1.003 0.953
 Historical Pricing  Historical Stock Levels
Quantity
Location
Easev
UC3844AN
HK: 7,242
 $ 0.4871 0.4871 0.4871 0.4627 0.4237 0.3507
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lucentia Tech
UC3844AN
US: 469
 $ 0.56 0.53 0.53 0.50 1.08 1.08
 Historical Pricing  Historical Stock Levels
Quantity
Location
Fmall Co. Limited
UC3844AN
HK: 24,640
 $ 1.0565 1.0565 1.0565 0.9883 0.9315 0.852
 Historical Pricing  Historical Stock Levels
Quantity
Location
RX Electronics Limited
UC3844AN
CN: 6,222
 $ 1.014 1.014 0.721 0.652 0.652
 Historical Pricing  Historical Stock Levels
Quantity
Location
Aztech
UC3844AN
IT: 820
 $ 14.7666 14.7666 14.7666 14.7666 14.7666 14.7666
 Historical Pricing  Historical Stock Levels
Quantity
Location
Corohmni
UC3844AN
US: 349
 $ 2.049 2.049 2.049 2.049 2.049 2.049
 Historical Pricing  Historical Stock Levels
Quantity
Location
Chipsmall Limited
UC3844AN
CN: 200,000
 $ 2.55 1.70 1.70 1.02 0.85 0.85
 Historical Pricing  Historical Stock Levels
Quantity
Location
ZTZ Technology Limited
UC3844AN
CN: 23,487
 $ 0.713 0.656 0.656 0.599 0.485 0.485
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lixinc
UC3844AN
CN: 11,368
 $ 1.68 1.4992 1.4992 1.4992 1.4992 1.4992
 Historical Pricing  Historical Stock Levels
Quantity
Location
Suntronic
UC3844AN
CN: 5,617
 $ 0.465
 Historical Pricing  Historical Stock Levels
Quantity
Location
Cytech Systems
UC3844AN
CN: 5,000
 $ 1.788 1.6807 1.6807 1.5913 1.5019 1.4125
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bettlink
UC3844AN
HK: 1,326
 $ 0.6985 0.635 0.635 0.5825 0.5041 0.5041
 Historical Pricing  Historical Stock Levels
Quantity
Location
Vigor Components
UC3844AN
SG: 353
 $ 1.68 1.68 1.68 1.68 1.68 1.68
 Historical Pricing  Historical Stock Levels
Quantity
Location
Elcom Components
UC3844AN
US: 100
 $ 0.4031 0.4031 0.4031 0.4031 0.4031 0.4031
 Historical Pricing  Historical Stock Levels
Quantity
Location
TME
UC3844AN
14: 839
 $ 1.28 1.19 1.01 0.91 0.70 0.70
 Historical Pricing  Historical Stock Levels
Quantity
Location
Origin Data Global Limited
UC3844AN
CN: 2,000
 $ 0.632 0.608 0.583
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies
UC3844AN-131939
CN: 700
 $ 0.40 0.40 0.40
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies
UC3844AN-186435
CN: 285
 $ 0.97 0.97 0.97
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies
UC3844AN-74624
CN: 270
 $ 0.97 0.97 0.97
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies
UC3844AN-186349
CN: 231
 $ 0.97 0.97 0.97
 Historical Pricing  Historical Stock Levels
Quantity
Location
Newark
28AH6384
US: 689
 $ 1.82 1.68 1.51 1.41 1.32 1.32
 Historical Pricing  Historical Stock Levels
Quantity
Location
NAC Semi
UC3844AN
US: 628
 $ 1.39 1.39
 Historical Pricing  Historical Stock Levels
Quantity
Location
Classic Components
UC3844AN
US: 18
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Decca Corp
UC3844AN
PL: 100
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
XingHuan International
UC3844AN
CN: 18,783
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
ComSIT Distribution GmbH
UC3844AN
DE: 100
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Rebound Electronics
UC3844AN
GB: 9
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lingto Electronic Ltd.
UC3844AN
CN: 13,359
 $ 1.42 1.349 1.349 1.278 1.2638 1.2496
 Historical Pricing  Historical Stock Levels
Quantity
Location
Sourcengine
UC3844AN
US: 5,042
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Sourceability
UC3844AN
US: 350
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Farnell
3008567
GB: 689
 $ 2.8034 2.4496 1.8236 1.6875 1.4289 1.4289
 Historical Pricing  Historical Stock Levels
Quantity
Location
Farnell
246256
GB: 0
 $ 3.1028 2.0549 2.0549 1.5242 0.9526 0.9526
 Historical Pricing  Historical Stock Levels
Quantity
Location
Element14
3008567
SG: 689
 $ 2.6787 2.3448 1.9426 1.7453 1.4266 1.3659
 Historical Pricing  Historical Stock Levels
Quantity
Location

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