UC2843NG4

Texas Instruments
UC2843NG4
Not Recommended for New Design
PWM CONTROLLER CURRENT MODE, PDIP8 - Element14 IC REG CTRLR MULT TOPOLOGY 8DIP - Digikey Current Mode PWM Controller 1A 8-Pin PDIP Tube - Arrow Electronics See more descriptions See less descriptions

Case/Package	P
Duty Cycle	100%
Fall Time	50ns
Frequency	500kHz
Input Current	11mA
Lead Free	Lead Free
Max Duty Cycle	100%
Max Frequency	500kHz
Max Input Voltage	25V
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Output Current	1A
Max Power Dissipation	1W
Max Supply Voltage	30V
Min Supply Voltage	12V
Number of Outputs	1
Number of Pins	8
Output Current	1A
Output Type	TOTEM POLE
Output Voltage	13.5V
Package Quantity	50
Packaging	Rail/Tube
Reach SVHC Compliant	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Termination	Through Hole
Topology	Buck-Boost, Flyback
Weight	0.018646oz

Texas Instruments

Official datasheet

Farnell

Datasheet (pdf, 703.8 KB)

Arrow Electronics

Datasheet (pdf)

Loading indicators

Authorized Distributors

Mouser - 595-UC2843NG4

$2.41

Buy

Stock

Break

US: 978

1	$2.41
10	$1.54
100	$1.12
1000	$0.783

Rochester Electronics - UC2843NG4

$0.6125

Buy

Stock

Break

US: 90

1	$0.6125
10	$0.6125
100	$0.5758
1000	$0.5206

Associate Distributors

Worldway Electronics - UC2843NG4

$0.3426

Buy

Stock

Break

HK: 14,180

10	$0.3426
100	$0.3321
1000	$0.3146

Heisener Electronics - UC2843NG4

$1.0927

Buy

Stock

Break

CN: 5,776

1	$1.0927
10	$1.0927
100	$1.0927
1000	$1.0927

Lucentia Tech - UC2843NG4

$136.00

Buy

Stock

Break

US: 136

1	$136.00
10	$129.20
100	$122.40
1000	$1.08

RX Electronics Limited - UC2843NG4

$1.107

Buy

Stock

Break

CN: 14,150

10	$1.107
100	$1.107
1000	$0.407

Corohmni - UC2843NG4

$3.922

Buy

Stock

Break

US: 495

1	$3.922
10	$3.922
100	$3.922
1000	$3.922

Ampacity Systems - UC2843NG4

$0.52

Buy

Stock

Break

MY: 165

1	$0.52
10	$0.52
100	$0.52
1000	$0.52

Suntronic - UC2843NG4

$1.051

Buy

Stock

Break

CN: 11,078

1000

$1.051

SHENGYU ELECTRONICS - UC2843NG4

$0.6073

Buy

Stock

Break

CN: 10,618

1	$0.6073
10	$0.5952
100	$0.5769
1000	$0.5587

Bettlink - UC2843NG4

$0.7213

Buy

Stock

Break

HK: 1,081

1	$0.7213
10	$0.6558
100	$0.6016
1000	$0.5206

Chipsmall Limited - UC2843NG4

$2.856

Buy

Stock

Break

CN: 500

1	$2.856
10	$1.904
100	$1.1424
1000	$0.952

Lingto Electronic Ltd. - UC2843NG4

$0.81

Buy

Stock

Break

CN: 30,660

1	$0.81
10	$0.7695
100	$0.729
1000	$0.7209

Multicomp 2227MC-08-03-18-F1	Volume Production
STMicroelectronics E-UC3843BN	Obsolete
ON Semiconductor / Fairchild KA3843B	Obsolete
Texas Instruments UC2842AN	Volume Production
Texas Instruments UC2842N	Volume Production
Texas Instruments UC2842NG4	Volume Production
Texas Instruments UC2843ANG4	Volume Production
Texas Instruments UC3842N	Volume Production
Texas Instruments UC3842NG4	Volume Production
Texas Instruments UC2843AN	Volume Production
ON Semiconductor UC2843BNG	Volume Production
Microsemi UC2842AM	Volume Production
ON Semiconductor UC2842BNG	Volume Production
Microsemi SG3843M	Obsolete
Texas Instruments TL3842BPE4	Volume Production
Texas Instruments TL3843BPE4	Volume Production
Texas Instruments TL2842BPE4	End of Life
Texas Instruments UC3842ANG4	Volume Production
Texas Instruments UC2842ANG4	Volume Production
Texas Instruments UC3843ANG4	Volume Production
Texas Instruments UC3843NG4	Volume Production
STMicroelectronics E-UC2843BN	Obsolete
STMicroelectronics E-UC3842BN	Obsolete
Texas Instruments UC3843N	Volume Production
Texas Instruments UC3843AN	Volume Production
Texas Instruments UC3842AN	Volume Production
ON Semiconductor UC3842BNG	Volume Production
ON Semiconductor UC3843BNG	Volume Production
Texas Instruments TL2842P	Volume Production
Texas Instruments TL2843PE4	End of Life
Texas Instruments TL2843P	Volume Production
ON Semiconductor UC3843BVNG	Obsolete
Texas Instruments TL2843BP	Volume Production
STMicroelectronics UC3842BN	Volume Production
Microsemi SG3842M	Volume Production
Microsemi UC3842AM	Volume Production
Microsemi SG2843M	Volume Production
Microsemi SG2842M	Volume Production
STMicroelectronics UC2842BN	Volume Production
STMicroelectronics UC3843BN	Volume Production
Microsemi UC3843AM	Volume Production
STMicroelectronics UC2843BN	Volume Production
Texas Instruments TL3842BP	Obsolete
Texas Instruments TL3843BP	Volume Production
Texas Instruments UC2843N	Volume Production
TE Connectivity 2-1571586-2	Volume Production
Texas Instruments TL3842P	Volume Production
Texas Instruments TL2842BP	Volume Production
Texas Instruments MSP-EXP430G2	Obsolete
STMicroelectronics SG3524N	Volume Production
STMicroelectronics SG3525AN	Volume Production
STMicroelectronics SG3525AP	Volume Production
STMicroelectronics SG2525AN	Volume Production
TI National Semiconductor LM337IMP/NOPB	Volume Production
Fischer Elektronik ICKSMDA8SA	Volume Production
Texas Instruments LM311DR	Volume Production
Texas Instruments SN74AHC1G04DBVR	Volume Production
Texas Instruments TXB0104PWR	Volume Production
Texas Instruments CC3200-LAUNCHXL	Volume Production

See more alternatives See less alternatives