UC3843N Price & Stock

Manufacturer
Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR 8DIP
Documents
Datasheet UC3843N
Specifications
Part Status Obsolete
Output Type Transistor Driver
Output Configuration Positive
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 97%
Synchronous Rectifier Yes
Clock Sync No
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP
Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR MULT TOPOLOGY 8DIP
Specifications
Part Status Active
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Buck, Boost, Flyback, Forward Converter
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching 500kHz
Duty Cycle (Max) 97%
Synchronous Rectifier No
Clock Sync No
Control Features Frequency Control
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP
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Part # Manufacturer Description Stock Price Buy
UC3843N Texas Instruments UC3843 Current-Mode PWM Controller 444
100+:  $0.7723
500+:  $0.6951
1000+:  $0.641
10000+:  $0.5715
100000+:  $0.4788
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UC3843NG4 Unitrode UC3843 Current-Mode PWM Controller 40
100+:  $0.6977
500+:  $0.6279
1000+:  $0.5791
10000+:  $0.5163
100000+:  $0.4326
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Part # Manufacturer Description Stock Price Buy
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PMIC - Voltage Regulators - DC DC Switching Controllers
In-Stock
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UC3843N Luminary Micro / Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP
PMIC - Voltage Regulators - DC DC Switching Controllers
In-Stock
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UC3843N Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 19750
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UC 3843 N VARIOUS Electronic Distribution since 1988. ERAI Certified supplier. 25
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UC3843N Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 498
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Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
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1000:  $0.450
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UC3843N
sku #: UC3843N
TEXAS INSTRUMENTS IC: PMIC; PWM controller; 1A; 47 500kHz; Ch: 1; DIP8; 8.4 28V; 0 97%
Semiconductors > Integrated circuits > Voltage regulators - integrated circuits > Switched regulators - integrated circ. > Voltage regulators - PWM circuits
499
1:  $1.370
10:  $1.120
50:  $0.970
100:  $0.910
500:  $0.760
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Mouser
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Part # Manufacturer Description Stock Price Buy
UC3843N
sku #: 595-UC3843N
Texas Instruments Switching Controllers Current Mode
Switching Controllers
479 In Stock
1:  $1.31
10:  $0.952
25:  $0.808
100:  $0.763
250:  $0.716
1000:  $0.64
4000:  $0.625
8000:  $0.606
Buy
UC3843NG4
sku #: 595-UC3843NG4
Texas Instruments Switching Controllers Current-Mode PWM Con troller ALT 595-UC3843N
Switching Controllers
437 In Stock
1:  $2.26
10:  $1.45
25:  $1.29
100:  $1.05
250:  $0.923
500:  $0.738
1000:  $0.735
8000:  $0.731
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Part # Manufacturer Description Stock Price Buy
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PMIC - Voltage Regulators - DC DC Switching Controllers
Available
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Part # Manufacturer Description Stock Price Buy
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1:  $1.138
100:  $1.065
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150:  $0.150
500:  $0.117
2000:  $0.107
4000:  $0.101
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1:  $1.088
10:  $0.951
50:  $0.864
100:  $0.732
500:  $0.693
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PMIC - Voltage Regulators - DC DC Switching Controllers
12242
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UC3843N Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP
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UC3843N U/K 231
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UC3843N TEXAS 692
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UC3843N Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 21100
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UC3843N Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP ; DC:21+ ; 8-PDIP 290
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8555
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UC3843N AVAILABLE 182
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PMIC - Voltage Regulators - DC DC Switching Controllers
1276
10:  $0.23
100:  $0.18
1000:  $0.13
2500:  $0.12
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UC3843N Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 204806
100:  $4.380
100:  $4.126
1000:  $4.126
8300:  $4.126
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Part # Manufacturer Description Stock Price Buy
UC3843N Unitrode Corp IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC 497
374:  $0.4790
73:  $0.5365
1:  $1.1496
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UC3843N Fairchild Semiconductor Corp IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC 115
73:  $0.5365
17:  $0.6898
1:  $1.1496
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UC3843N -- IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC 7
8:  $0.5600
1:  $0.7000
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UC3843N Unitrode Corp IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC 749
382:  $0.4200
96:  $0.5250
1:  $1.0500
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UC3843N UNIT IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC 79
53:  $0.9580
14:  $1.1496
1:  $1.9160
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UC3843N ST Microelectronics IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC 12
4:  $1.5328
1:  $1.9160
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161:  $1.0000
41:  $1.2500
1:  $2.5000
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$1.72
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$1.72
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UC3843N
sku #: UC3843N
UNITRODE+ 4775
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Farnell element14
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UC3843N
sku #: 3008566
Texas Instruments Texas Instruments - Pwm Controller, 500Khz, 7.6V-30V, Pdip-8 - Uc3843N |Texas Instruments UC3843N out of stock
£1.19
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UC3843N
sku #: 1564498
onsemi onsemi - Pwm Controller, Current Mode, 8Dip - Uc3843N |onsemi UC3843N out of stock
£0.76
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Part # Manufacturer Description Stock Price Buy
UC3843N DIP ; DC:17+ 30570
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UC3843N = KA3843 = TL3843P TEX 31402
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UC3843N Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 670
43:  $0.972
89:  $0.938
139:  $0.903
192:  $0.868
250:  $0.833
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