UC2843AQ

Mfr. #:: UC2843AQ
Description:: Switching Controllers Current Mode PWM
Lifecycle:: New from this manufacturer.
Datasheet:: UC2843AQ Datasheet
Delivery:: DHL FedEx Ups TNT EMS
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ECAD Model:
More Information:: UC2843AQ more Information UC2843AQ Product Details

Product Attribute
Attribute Value

Manufacturer: Texas Instruments

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

Series: UC2843A

Packaging: Tube

Unit-Weight: 0.025468 oz

Mounting-Style: SMD/SMT

Package-Case: PLCC-20

Operating-Temperature: -40°C ~ 125°C (TJ)

Output-Type: Transistor Driver

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

Supplier-Device-Package: 20-PLCC (9x9)

Number-of-Outputs: 1

Topology: 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: + 85 C

Minimum-Operating-Temperature: - 40 C

Operating-Supply-Voltage: 30 V

Output-Current: 1000 mA

Switching-Frequency: 450 kHz

Fall-Time: 50 ns

Rise-Time: 50 ns

Tags: UC2843AQ, UC2843A, UC2843, UC284, UC28, UC2

Service Guarantees

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

UC2843AQ Description

***ical: AC to DC Switching Converter Off-Line Switcher/SMPS Controller 500kHz Tube 20-Pin PLCC

***as Instruments: Current Mode PWM Controller 20-PLCC -40 to 85

***p One Stop Global: Current Mode PWM Controller 1A 20-Pin PLCC Tube

***ser: PWM Power Supply Controllers Current Mode PWM

***et Europe: Current Mode PWM Controller 1A 20-Pin PLCC

***i-Key: IC REG CTRLR MULT TOP 20PLCC

***Components: Current Mode PWM Cntrlr 1A 20-Pin PLCC

***ark: IC, CURRENT MODE PWM CTRL, 25V, LCC-20

***th Star Micro: the uc2842a/3a/4a/5a family of control ics is a pin for pin compatible improved version of the uc2842/3/4/5 family. providing the necessary features to control current mode switched mode power supplies this family has the following improved features. start up current is guaranteed to be less than 0.5 ma. oscillator discharge is trimmed to 8.3 ma. during under voltage lockout the output stage can sink at least 10 ma at less than 1.2 v for vcc over 5 v. the difference between members of this family are shown in the table below.

Market price

Part #	Description	Stock	Price
UC2843AQD8R DISTI # V72:2272_07428062	Current Mode PWM Controller 1A Automotive 8-Pin SOIC T/R RoHS: Compliant	2427	1000:$0.9478 500:$1.0824 250:$1.1580 100:$1.1838 25:$1.1923 10:$1.3249 1:$1.4260
UC2843AQD8 DISTI # V99:2348_07428060	Current Mode PWM Controller 1A Automotive 8-Pin SOIC Tube RoHS: Compliant	25	2500:$0.9690 1000:$0.9805 500:$1.1109 100:$1.2082 75:$1.3697 10:$1.3770 1:$1.4988
UC2843AQDR DISTI # V39:1801_07428066	Current Mode PWM Controller 1A 500kHz Automotive 14-Pin SOIC T/R	0
UC2843AQD8RG4Q1 DISTI # V39:1801_07428064	Current Mode PWM Controller 1A Automotive 8-Pin SOIC T/R RoHS: Compliant	0
UC2843AQD8 DISTI # V36:1790_07428060	Current Mode PWM Controller 1A Automotive 8-Pin SOIC Tube RoHS: Compliant	0
UC2843AQD8 DISTI # V39:1801_07428060	Current Mode PWM Controller 1A Automotive 8-Pin SOIC Tube RoHS: Compliant	0
UC2843AQD8R DISTI # V39:1801_07428062	Current Mode PWM Controller 1A Automotive 8-Pin SOIC T/R RoHS: Compliant	0
UC2843AQD8RQ1 DISTI # V72:2272_07428065	Current Mode PWM Controller 1A Automotive 8-Pin SOIC T/R RoHS: Compliant	0
UC2843AQD8RQ1 DISTI # V39:1801_07428065	Current Mode PWM Controller 1A Automotive 8-Pin SOIC T/R RoHS: Compliant	0
UC2843AQD8RQ1 DISTI # 296-24809-1-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	7010In Stock	1000:$0.5716 500:$0.7241 100:$0.8765 10:$1.1240 1:$1.2600
UC2843AQD8RQ1 DISTI # 296-24809-6-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	7010In Stock	1000:$0.5716 500:$0.7241 100:$0.8765 10:$1.1240 1:$1.2600
UC2843AQD8RQ1 DISTI # 296-24809-2-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	2500In Stock	12500:$0.4736 5000:$0.4921 2500:$0.5180
UC2843AQDR DISTI # 296-15201-1-ND	IC REG CTRLR MULT TOP 14SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	2210In Stock	1000:$0.6041 500:$0.7652 100:$0.9263 10:$1.1880 1:$1.3300
UC2843AQDR DISTI # 296-15201-6-ND	IC REG CTRLR MULT TOP 14SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	2210In Stock	1000:$0.6041 500:$0.7652 100:$0.9263 10:$1.1880 1:$1.3300
UC2843AQD8R DISTI # 296-15200-1-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	1120In Stock	1000:$1.1440 500:$1.3807 100:$1.6805 10:$2.0910 1:$2.3300
UC2843AQD8R DISTI # 296-15200-6-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	1120In Stock	1000:$1.1440 500:$1.3807 100:$1.6805 10:$2.0910 1:$2.3300
UC2843AQ DISTI # UC2843AQ-ND	IC REG CTRLR MULT TOP 20PLCC RoHS: Compliant Min Qty: 460 Container: Tube	Limited Supply - Call
UC2843AQD DISTI # 296-15198-5-ND	IC REG CTRLR MULT TOP 14SOIC RoHS: Compliant Min Qty: 300 Container: Tube	Limited Supply - Call
UC2843AQDR DISTI # 296-15201-2-ND	IC REG CTRLR MULT TOP 14SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Temporarily Out of Stock	12500:$0.5005 5000:$0.5200 2500:$0.5474
UC2843AQD8R DISTI # 296-15200-2-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Temporarily Out of Stock	5000:$0.9958 2500:$1.0341
UC2843AQD8RG4Q1 DISTI # UC2843AQD8RG4Q1-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Temporarily Out of Stock	2500:$0.5852
UC2843AQD8 DISTI # 296-15199-5-ND	IC REG CTRLR MULT TOPOLOGY 8SOIC RoHS: Compliant Min Qty: 375 Container: Tube	Temporarily Out of Stock	375:$1.5320
UC2843AQDR DISTI # 32376485	Current Mode PWM Controller 1A 500kHz Automotive 14-Pin SOIC T/R	10000	2500:$0.4888
UC2843AQD8R DISTI # 32419674	Current Mode PWM Controller 1A Automotive 8-Pin SOIC T/R RoHS: Compliant	10000	2500:$0.9696
UC2843AQD8R DISTI # 25778158	Current Mode PWM Controller 1A Automotive 8-Pin SOIC T/R RoHS: Compliant	2427	1000:$1.0189 500:$1.1636 250:$1.2449 100:$1.2726 25:$1.2817 10:$1.4243 7:$1.5330
UC2843AQD8 DISTI # 30228397	Current Mode PWM Controller 1A Automotive 8-Pin SOIC Tube RoHS: Compliant	25	2500:$1.0417 1000:$1.0540 500:$1.1942 100:$1.2988 75:$1.4724 10:$1.4803 6:$1.6112
UC2843AQ DISTI # UC2843AQ	Current Mode PWM Controller 1A 20-Pin PLCC - Rail/Tube (Alt: UC2843AQ) RoHS: Compliant Min Qty: 460 Container: Tube	Americas - 6
UC2843AQD8 DISTI # UC2843AQD8	Current Mode PWM Controller 1A 8-Pin SOIC Tube (Alt: UC2843AQD8) RoHS: Compliant Min Qty: 1 Container: Tube	Europe - 225	1:€1.3059 10:€1.2259 25:€1.1559 50:€1.0929 100:€1.0349 500:€0.9839 1000:€0.9379
UC2843AQD8RQ1 DISTI # UC2843AQD8RQ1	Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC2843AQD8RQ1) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 2500	2500:€0.8039 5000:€0.6579 10000:€0.6029 15000:€0.5169 25000:€0.4819
UC2843AQD8 DISTI # UC2843AQD8	Current Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC2843AQD8) RoHS: Compliant Min Qty: 375 Container: Tube	Americas - 0	375:$1.1109 525:$1.0579 900:$1.0219 1875:$0.9879 3750:$0.9609
UC2843AQDR DISTI # UC2843AQDR	Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC2843AQDR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.5669 5000:$0.5399 10000:$0.5219 15000:$0.5039 25000:$0.4899
UC2843AQDR DISTI # UC2843AQDR	Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC2843AQDR) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Asia - 0
UC2843AQDR DISTI # UC2843AQDR	Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC2843AQDR) RoHS: Compliant Min Qty: 1 Container: Tape and Reel	Europe - 0	1:€0.7979 10:€0.7189 25:€0.6529 50:€0.5989 100:€0.5529 500:€0.5129 1000:€0.4789
UC2843AQD8R DISTI # UC2843AQD8R	Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC2843AQD8R) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$1.1109 5000:$1.0579 10000:$1.0219 15000:$0.9879 25000:$0.9609
UC2843AQD8R DISTI # UC2843AQD8R	Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC2843AQD8R) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Asia - 0
UC2843AQD8R DISTI # UC2843AQD8R	Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC2843AQD8R) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0	2500:€1.3059 5000:€1.1559 10000:€1.0349 15000:€0.9839 25000:€0.9379
UC2843AQD8RQ1 DISTI # UC2843AQD8RQ1	Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC2843AQD8RQ1) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.5369 5000:$0.5109 10000:$0.4929 15000:$0.4769 25000:$0.4639
UC2843AQD8RG4Q1 DISTI # UC2843AQD8RG4Q1	Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC2843AQD8RG4Q1) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0	2500:€0.8559 5000:€0.6999 10000:€0.6419 15000:€0.5499 25000:€0.5129
UC2843AQD8	Automotive Catalog Current-Mode PWM Controller	450	1000:$0.8700 750:$0.9500 500:$1.1600 250:$1.3800 100:$1.4900 25:$1.7200 10:$1.8500 1:$2.0600
UC2843AQDR	Automotive Catalog Current-Mode PWM Controller	4947	1000:$0.4400 750:$0.5000 500:$0.6200 250:$0.7600 100:$0.8300 25:$0.9700 10:$1.0400 1:$1.1700
UC2843AQD8R	Automotive Catalog Current-Mode PWM Controller	4575	1000:$0.8700 750:$0.9500 500:$1.1600 250:$1.3800 100:$1.4900 25:$1.7200 10:$1.8500 1:$2.0600
UC2843AQD8RQ1	Automotive 8.5V to 30V, Up to 500kHz Current Mode PWM Controller	15746	1000:$0.4200 750:$0.4700 500:$0.5900 250:$0.7200 100:$0.7800 25:$0.9100 10:$0.9900 1:$1.1100
UC2843AQ DISTI # 595-UC2843AQ	Switching Controllers Current Mode PWM RoHS: Compliant	0
UC2843AQD8RQ1 DISTI # 595-UC2843AQD8RQ1	Switching Controllers Auto Cat Crnt-Mode PWM Controller RoHS: Compliant	17066	1:$1.2100 10:$1.0400 100:$0.7960 500:$0.7030 1000:$0.5550 2500:$0.4930 10000:$0.4740
UC2843AQD8R DISTI # 595-UC2843AQD8R	Switching Controllers Auto Cat Crrnt-Mode RoHS: Compliant	1494	1:$2.2500 10:$1.9200 100:$1.5400 500:$1.3500 1000:$1.1200 2500:$1.0400 5000:$0.9960
UC2843AQDR DISTI # 595-UC2843AQDR	Switching Controllers Auto Cat Crrnt-Mode RoHS: Compliant	2461	1:$1.2800 10:$1.1000 100:$0.8410 500:$0.7430 1000:$0.5870 2500:$0.5210 10000:$0.5010
UC2843AQD8 DISTI # 595-UC2843AQD8	Switching Controllers Auto Cat Crrnt-Mode RoHS: Compliant	252	1:$2.2500 10:$1.9200 75:$1.9200 100:$1.5400 500:$1.3500 1000:$1.1200 2500:$1.0400 5000:$0.9960
UC2843AQD8RG4Q1 DISTI # 595-UC2843AQD8RG4Q1	Switching Controllers Auto Cat Current- Mode PWM Controller RoHS: Compliant	0
UC2843AQD8G4 DISTI # 595-UC2843AQD8G4	Switching Controllers Current Mode PWM Controller RoHS: Compliant	0

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	Mfr.#: UC2861DWTR OMO.#: OMO-UC2861DWTR-1190	Switching Controllers Resonant-Mode
	Mfr.#: UC2875SDWREP OMO.#: OMO-UC2875SDWREP-TEXAS-INSTRUMENTS	Switching Controllers Mil Enh Phase Shift Resonant Cntrl
	Mfr.#: UC2825AN OMO.#: OMO-UC2825AN-TEXAS-INSTRUMENTS	Switching Controllers High Speed PWM Controlle
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	Mfr.#: UC2879DW OMO.#: OMO-UC2879DW-TEXAS-INSTRUMENTS	Switching Controllers Phase Shift Resonant Controlle

UC2843AQ

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes