UC3843D8

Mfr. #:: UC3843D8
Description:: Switching Controllers Current Mode
Lifecycle:: New from this manufacturer.
Datasheet:: UC3843D8 Datasheet
Delivery:: DHL FedEx Ups TNT EMS
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ECAD Model:
More Information:: UC3843D8 more Information UC3843D8 Product Details

Product Attribute
Attribute Value

Manufacturer: Texas Instruments

Product Category: PMIC - Voltage Regulators - DC DC Switching Controllers

Series: UC3843

Packaging: Tube Alternate Packaging

Unit-Weight: 0.002561 oz

Mounting-Style: SMD/SMT

Package-Case: SOIC-8

Operating-Temperature: 0°C ~ 70°C (TA)

Output-Type: Transistor Driver

Function: Step-Up, Step-Down, Step-Up/Step-Down

Supplier-Device-Package: 8-SOIC

Number-of-Outputs: 1

Topology: Buck, Boost, Flyback, Forward Converter

Voltage-Supply-Vcc-Vdd: 7.6 V ~ 30 V

Frequency-Switching: 500kHz

Control-Features: Frequency Control

Output-Configuration: Positive, Isolation Capable

Output-Phases: 1

Duty-Cycle-Max: 100 %

Synchronous-Rectifier: No

Clock-Sync: No

Serial-Interfaces: -

Maximum-Operating-Temperature: + 70 C

Minimum-Operating-Temperature: 0 C

Operating-Supply-Voltage: 2.5 V

Output-Voltage: 5 V

Operating-Supply-Current: 11 mA

Output-Current: 1 A

Switching-Frequency: 450 kHz

Fall-Time: 50 ns

Rise-Time: 50 ns

Tags: UC3843D8, UC3843D, UC3843, UC384, UC38, UC3

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We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

UC3843D8 Description

***as Instruments: Current-Mode PWM Controller 8-SOIC 0 to 70

***Components: In a Pack of 5, Current Mode PWM Cntrlr 1A 8-Pin SOIC

*** Source Electronics: IC REG CTRLR MULT TOPOLOGY 8SOIC

***p One Stop Global: Current Mode PWM Controller 1A 8-Pin SOIC Tube

***ical: UCx84x Current-Mode PWM Controllers

***ponent Sense: IC SMD UC3843 AP SOIC8

***ark: PWM CONTROLLER, SMD, 3843, SOIC8; Controller Type:PWM; Voltage, Input Max:25V; Output Current Max:1A; Output Type:Totem Pole; Input Current:11mA; Output Energy per Cycle:5µJ; Frequency:500kHz; Power Dissipation:650mW; Voltage, Supply;RoHS Compliant: Yes

***nell: PWM CONTROLLER, SMD, 3843, SOIC8; Controller Type:PWM; Voltage, Input Max:25V; Max Output Current:1A; Output Type:Totem Pole; Input Current:11mA; Output Energy per Cycle:5µJ; Frequency:500kHz; Power Dissipation:650mW; Voltage, Supply Min:12V; Voltage, Supply Max:25V; Termination Type:SMD; Case Style:SOIC; No. of Pins:8; Operating Temperature Range:0°C to +70°C; Temp, Op. Max:70°C; Temp, Op. Min:0°C; Base Number:3843; IC Generic Number:3843; Logic Function Number:3843; Temperature Range, IC:Commercial; Power Supply IC Type:PWM controller; Voltage, Output:5V

***ment14 APAC: PWM CONTROLLER, SMD, 3843, SOIC8; Input Voltage:15V; Output Voltage:5V; Output Current:200mA; Frequency:500kHz; Power Dissipation Pd:650mW; Supply Voltage Range:12V to 25V; Digital IC Case Style:SOIC; No. of Pins:8; Operating Temperature Range:0°C to +70°C; Base Number:3843; Controller Type:PWM; IC Generic Number:3843; IC Temperature Range:Commercial; Input Current:11mA; Input Voltage Max:25V; Logic Function Number:3843; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Output Current Max:1A; Output Energy per Cycle:5µJ; Output Type:Totem Pole; Package / Case:SOIC; Power Supply IC Type:PWM controller; Supply Voltage Max:25V; Supply Voltage Min:12V; Termination Type:SMD

Market price

Part #	Description	Stock	Price
UC3843D8 DISTI # V36:1790_07428532	Current Mode PWM Controller 1A 8-Pin SOIC Tube RoHS: Compliant	169	10000:$0.5288 2500:$0.5503 1000:$0.5823 500:$0.7470 100:$0.8581 10:$1.0824 1:$1.2463
UC3843D8TR DISTI # 296-46260-1-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	15441In Stock	1000:$0.5500 500:$0.6967 100:$0.8434 10:$1.0820 1:$1.2100
UC3843D8TR DISTI # 296-46260-6-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	15441In Stock	1000:$0.5500 500:$0.6967 100:$0.8434 10:$1.0820 1:$1.2100
UC3843D8TR DISTI # 296-46260-2-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	15000In Stock	12500:$0.4557 5000:$0.4735 2500:$0.4984
UC3843D8 DISTI # 296-11287-5-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 1 Container: Tube	4321In Stock	5025:$0.5653 2550:$0.5950 1050:$0.6375 525:$0.8075 150:$0.9775 75:$1.1900 10:$1.2540 1:$1.4000
UC3843D8TRG4 DISTI # UC3843D8TRG4-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Temporarily Out of Stock	2500:$0.4984
UC3843D8G4 DISTI # UC3843D8G4-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 600 Container: Tube	Temporarily Out of Stock	600:$0.8075
UC3843D8TR DISTI # 31724215	Current Mode PWM Controller 1A 8-Pin SOIC T/R RoHS: Compliant	10000	2500:$0.4507
UC3843D8 DISTI # 31960855	Current Mode PWM Controller 1A 8-Pin SOIC Tube RoHS: Compliant	169	10000:$0.5286 2500:$0.5502 1000:$0.5823 500:$0.7470 100:$0.8581 12:$1.0823
UC3843D8 DISTI # 30746994	Current Mode PWM Controller 1A 8-Pin SOIC Tube RoHS: Compliant	51	1202:$0.5617 602:$0.5634 600:$0.5913
UC3843D8 DISTI # UC3843D8	Current Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC3843D8) RoHS: Compliant Min Qty: 600 Container: Tube	Americas - 580	600:$0.6168 750:$0.5870 1350:$0.5674 3000:$0.5484 6000:$0.5333
UC3843D8 DISTI # UC3843D8	Current Mode PWM Controller 1A 8-Pin SOIC Tube (Alt: UC3843D8) RoHS: Compliant Min Qty: 675 Container: Tube	Asia - 0
UC3843D8 DISTI # UC3843D8	Current Mode PWM Controller 1A 8-Pin SOIC Tube (Alt: UC3843D8) RoHS: Compliant Min Qty: 75 Container: Tube	Europe - 0
UC3843D8TR DISTI # UC3843D8TR	Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC3843D8TR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.5159 5000:$0.4909 10000:$0.4749 15000:$0.4589 25000:$0.4459
UC3843D8TR DISTI # UC3843D8TR	Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC3843D8TR) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Asia - 0
UC3843D8G4 DISTI # UC3843D8G4	Current Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC3843D8G4) RoHS: Compliant Min Qty: 600 Container: Tube	Americas - 0	600:$0.6159 750:$0.5869 1350:$0.5669 3000:$0.5479 6000:$0.5329
UC3843D8TR DISTI # UC3843D8TR	Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC3843D8TR) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0
UC3843D8TRG4 DISTI # UC3843D8TRG4	Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC3843D8TRG4) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.5159 5000:$0.4909 10000:$0.4749 15000:$0.4589 25000:$0.4459
UC3843D8 . DISTI # 20M7804	PWM CONTROLLER, SMD, 3843, SOIC8,Input Voltage:15V,Output Voltage:5V,Output Current:1A,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:450kHz,Operating Temperature RoHS Compliant: Yes	4	1:$1.1900
UC3843D8	Current-Mode PWM Controller	5756	1000:$0.4800 750:$0.5400 500:$0.6800 250:$0.8300 100:$0.9000 25:$1.0500 10:$1.1400 1:$1.2700
UC3843D8TR	Current-Mode PWM Controller	4910	1000:$0.4100 750:$0.4500 500:$0.5700 250:$0.6900 100:$0.7500 25:$0.8800 10:$0.9500 1:$1.0600
UC3843D8 DISTI # 595-UC3843D8	Switching Controllers Current Mode RoHS: Compliant	1548	1:$1.4000 10:$1.1900 100:$0.9140 500:$0.8080 1000:$0.6380 2500:$0.5660 10000:$0.5440
UC3843D8TR DISTI # 595-UC3843D8TR	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	2760	1:$1.1700 10:$1.0000 100:$0.7660 500:$0.6770 1000:$0.5340 2500:$0.4740 10000:$0.4560
UC3843DG4 DISTI # 595-UC3843DG4	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	607	1:$1.4000 10:$1.1900 100:$0.9140 500:$0.8080 1000:$0.6380 2500:$0.5660 10000:$0.5440
UC3843D8G4 DISTI # 595-UC3843D8G4	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	92	1:$1.4000 10:$1.1900 100:$0.9140 500:$0.8080 1000:$0.6380 2500:$0.5660 10000:$0.5440
UC3843D8TRG4 DISTI # 595-UC3843D8TRG4	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	943	1:$1.1700 10:$1.0000 100:$0.7660 500:$0.6770 1000:$0.5340 2500:$0.4740 10000:$0.4560
UC3843D8	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 RoHS: Compliant	16125	1000:$0.5700 500:$0.6000 100:$0.6200 25:$0.6500 1:$0.7000
UC3843D8	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 RoHS: Compliant	4	1000:$0.5700 500:$0.6000 100:$0.6200 25:$0.6500 1:$0.7000
UC3843D8TR	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 RoHS: Compliant	31406	1000:$0.4700 500:$0.5000 100:$0.5200 25:$0.5400 1:$0.5800
UC3843D8G4	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 RoHS: Compliant	40	1000:$0.5700 500:$0.6000 100:$0.6200 25:$0.6500 1:$0.7000
UC3843D8		370
UC3843D8	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP	46	45:$1.2750 13:$1.7000 1:$2.5500
UC3843D8	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP	22	13:$1.7000 3:$2.1250 1:$2.5500
UC3843D8	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP	30	10:$2.4500 2:$2.9400 1:$3.9200
UC3843D8 DISTI # 6615336P	CURRENT MODE PWM CNTRLR 1A 8-PIN SOIC, TU	425	100:£0.6620 50:£0.8640
UC3843D8 DISTI # 6615336	CURRENT MODE PWM CNTRLR 1A 8-PIN SOIC, PK	45	100:£0.6620 50:£0.8640 5:£1.0860
UC3843D8 . DISTI # 1101424	PWM CONTROLLER, SMD, 3843, SOIC8 RoHS: Compliant	45	5025:$0.8400 2550:$0.8840 1050:$0.9470 525:$1.2000 150:$1.4600 75:$1.7700 10:$1.8700 1:$2.0800
UC3843D8 . DISTI # 1101424	PWM CONTROLLER, SMD, 3843, SOIC8 RoHS: Compliant	179	250:£0.6560 100:£0.6970 50:£0.9060 25:£0.9090 1:£1.0400

Image	Part #	Description
	Mfr.#: UC3844AD8 OMO.#: OMO-UC3844AD8	Switching Controllers Current Mode
	Mfr.#: UC382T-3G3 OMO.#: OMO-UC382T-3G3-1190	LDO Regulator Pos 2.5V 3A 5-Pin(5+Tab) TO-220 Tube (Alt: UC382T-3G3)
	Mfr.#: UC3806DW OMO.#: OMO-UC3806DW-1190	New and Original
	Mfr.#: UC3825BNX OMO.#: OMO-UC3825BNX-1190	New and Original
	Mfr.#: UC3842AN2G OMO.#: OMO-UC3842AN2G-1190	Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
	Mfr.#: UC3843NVN OMO.#: OMO-UC3843NVN-1190	New and Original
	Mfr.#: UC3845AJ OMO.#: OMO-UC3845AJ-1190	Current Mode PWM Controller 1A 8-Pin CDIP Tube
	Mfr.#: UC3845BD1R2G UC3845BD101 OMO.#: OMO-UC3845BD1R2G-UC3845BD101-1190	New and Original
	Mfr.#: UC3845BG OMO.#: OMO-UC3845BG-1190	New and Original
	Mfr.#: UC3874DWTR-1G4 OMO.#: OMO-UC3874DWTR-1G4-TEXAS-INSTRUMENTS	IC REG CTRLR BUCK 18SOIC

UC3843D8

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes