UC3842BD1

Mfr. #:: UC3842BD1
Manufacturer:: STMicroelectronics
Description:: Switching Controllers 0.5mA Current Mode
Lifecycle:: New from this manufacturer.
Datasheet:: UC3842BD1 Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
HTML Datasheet:: UC3842BD1 Datasheet UC3842BD1 Datasheet (P4-P6)UC3842BD1 Datasheet (P7-P9)UC3842BD1 Datasheet (P10-P12)UC3842BD1 Datasheet (P13-P15)UC3842BD1 Datasheet (P16-P18)UC3842BD1 Datasheet (P19-P21)
ECAD Model:
More Information:: UC3842BD1 more Information UC3842BD1 Product Details

Product Attribute
Attribute Value

Manufacturer:: STMicroelectronics

Product Category:: Switching Controllers

RoHS:: Y

Topology:: Boost, Flyback, Forward

Number of Outputs:: 1 Output

Switching Frequency:: 500 kHz

Duty Cycle - Max:: 100 %

Output Voltage:: 4.90 V to 5.10 V

Output Current:: 1000 mA

Minimum Operating Temperature:: - 40 C

Maximum Operating Temperature:: + 150 C

Mounting Style:: SMD/SMT

Package / Case:: SO-8

Packaging:: Tube

Series:: UC3842B

Type:: Current Mode PWM Controllers

Brand:: STMicroelectronics

Fall Time:: 50 ns

Operating Supply Voltage:: 30 V

Product Type:: Switching Controllers

Rise Time:: 50 ns

Factory Pack Quantity:: 2000

Subcategory:: PMIC - Power Management ICs

Unit Weight:: 0.017870 oz

Tags: UC3842BD1, UC3842BD, UC3842B, UC3842, UC384, UC38, UC3

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

UC3842BD1 Ratings and Reviews

Y***v

very fast shipping , all okay thanks

2019-06-05

E**q

PARFAIT

2019-04-22

E***v

Excellent bears, sew, work.

2019-10-07

F***n

OK!

2019-07-16

UC3842BD1 Description

***inecomponents.com: Current Mode PWM Controller 1A 8-Pin SOIC N Rail

***ser: Off-Line Controllers 52kHz 1A Current PWM No-Cancel/No-Return

***i-Key: IC REG CTRLR BST FLYBK ISO 8SOIC

Market price

Part #	Mfg.	Description	Stock	Price
UC3842BD1013TR DISTI # V79:2366_17778337	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	49000	25000:$0.2616 10000:$0.2711 2500:$0.2823 1000:$0.3157 100:$0.3947 10:$0.5513 1:$0.6362
UC3842BD1 DISTI # V36:1790_06568291	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N Tube RoHS: Compliant	3949	2000:$0.6051
UC3842BD1013TR DISTI # V72:2272_06568292	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	1145	1000:$0.3272 500:$0.3955 250:$0.3997 100:$0.4039 25:$0.5703 10:$0.5770 1:$0.6696
UC3842BD1R2G DISTI # V72:2272_07310500	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R RoHS: Compliant	243	100:$0.2685 25:$0.4512 10:$0.4520 1:$0.5389
UC3842BD1G DISTI # V99:2348_07300104	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Tube RoHS: Compliant	98	25000:$0.2050 10000:$0.2126 2500:$0.2193 1000:$0.2471 100:$0.3039 10:$0.4268 1:$0.4926
UC3842BD1013TR DISTI # 497-6139-1-ND	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	2470In Stock	1000:$0.3807 500:$0.4759 100:$0.6020 10:$0.7850 1:$0.8900
UC3842BD1013TR DISTI # 497-6139-6-ND	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	2470In Stock	1000:$0.3807 500:$0.4759 100:$0.6020 10:$0.7850 1:$0.8900
UC3842BD1G DISTI # UC3842BD1GOS-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 1 Container: Tube	933In Stock	1078:$0.2675 588:$0.3344 196:$0.4230 98:$0.5184 1:$0.6300
UC3842BD1 DISTI # UC3842BD1OS-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Not compliant Min Qty: 1764 Container: Tube	Limited Supply - Call
UC3842BD1013TR DISTI # 497-6139-2-ND	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	On Order	25000:$0.2888 12500:$0.3003 5000:$0.3119 2500:$0.3350
UC3842BD1R2G DISTI # UC3842BD1R2GOSTR-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	On Order	25000:$0.1766 12500:$0.1863 5000:$0.2001 2500:$0.2139
E-UC3842BD1 DISTI # E-UC3842BD1-ND	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 2000 Container: Tube	Limited Supply - Call
E-UC3842BD1013TR DISTI # E-UC3842BD1013TR-ND	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Limited Supply - Call
UC3842BD1R2 DISTI # UC3842BD1R2-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Not compliant Min Qty: 2500 Container: Tape & Reel (TR)	Limited Supply - Call
UC3842BD1 DISTI # STUC3842BD1-ND	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8-SO RoHS: Compliant Min Qty: 4000 Container: Tube	Temporarily Out of Stock	4000:$0.3045
UC3842BD1R2G DISTI # UC3842BD1R2GOSCT-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	Temporarily Out of Stock	1000:$0.2416 500:$0.3127 100:$0.3980 10:$0.5330 1:$0.6200
UC3842BD1R2G DISTI # UC3842BD1R2GOSDKR-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	Temporarily Out of Stock	1000:$0.2416 500:$0.3127 100:$0.3980 10:$0.5330 1:$0.6200
UC3842BD1013TR DISTI # 26112166	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	49000	25000:$0.2616 10000:$0.2711 2500:$0.2823 1000:$0.3157 100:$0.3947 26:$0.5513
UC3842BD1013TR DISTI # 30565373	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	2500	2500:$0.4133
UC3842BD1 DISTI # 25668075	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N Tube RoHS: Compliant	2000	2500:$0.2607 1000:$0.3030 500:$0.3469 100:$0.3704 24:$0.5219
UC3842BD1013TR DISTI # 25751053	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R RoHS: Compliant	1145	1000:$0.3272 500:$0.3955 250:$0.3997 100:$0.4039 25:$0.5703 22:$0.5770
UC3842BD1R2G DISTI # 25774994	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R RoHS: Compliant	243	100:$0.2685 42:$0.4433
UC3842BD1G DISTI # 30242470	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Tube RoHS: Compliant	98	28:$0.4268
UC3842BD1 DISTI # UC3842BD1	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3842BD1) RoHS: Not Compliant Min Qty: 4000 Container: Tube	Americas - 0	4000:$0.3139 8000:$0.2999 12000:$0.2859 20000:$0.2729 40000:$0.2679
UC3842BD1 DISTI # 45AC7921	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N - Bulk (Alt: 45AC7921) RoHS: Not Compliant Min Qty: 1 Container: Bulk	Americas - 0	1:$0.7900 10:$0.6510 100:$0.4200 500:$0.3780 1000:$0.3360 2500:$0.2840 10000:$0.2740
UC3842BD1G DISTI # UC3842BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3842BD1G) RoHS: Compliant Min Qty: 1960	Asia - 0
UC3842BD1G DISTI # UC3842BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3842BD1G) RoHS: Compliant Min Qty: 2058 Container: Tube	Americas - 0	2058:$0.2179 2254:$0.2169 4312:$0.2139 10290:$0.2109 20580:$0.2059
UC3842BD1G DISTI # 90W0906	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: 90W0906) RoHS: Compliant Min Qty: 1 Container: Bulk	Americas - 0	1:$0.6300 10:$0.5190 100:$0.3350 500:$0.3020 1000:$0.2680 2500:$0.2260 10000:$0.2180
E-UC3842BD1 DISTI # E-UC3842BD1	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: E-UC3842BD1) RoHS: Compliant Min Qty: 2000 Container: Tube	Americas - 0
UC3842BD1R2G DISTI # UC3842BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3842BD1R2G) RoHS: Compliant Min Qty: 5000 Container: Reel	Americas - 0	5000:$0.1639 10000:$0.1629 15000:$0.1609 25000:$0.1589 50000:$0.1549
UC3842BD1R2G DISTI # UC3842BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3842BD1R2G) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Asia - 0	2500:$0.1766 5000:$0.1699 7500:$0.1636 12500:$0.1577 25000:$0.1523 62500:$0.1472 125000:$0.1448
UC3842BD1R2G DISTI # 50AC7419	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Product that comes on tape, but is not reeled (Alt: 50AC7419) RoHS: Compliant Min Qty: 1 Container: Ammo Pack	Americas - 0	1:$0.6100 10:$0.5010 25:$0.4380 50:$0.3740 100:$0.3110 250:$0.2880 500:$0.2660
UC3842BD1013TR DISTI # UC3842BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3842BD1013TR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.3469 5000:$0.3309 10000:$0.3159 15000:$0.3019 25000:$0.2959
E-UC3842BD1013TR DISTI # E-UC3842BD1013TR	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3842BD1013TR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0
UC3842BD1 DISTI # 45AC7921	STMicroelectronics	PWM CONTROLLER, 500KHZ, 15V, SOIC-8,Input Voltage:-,Output Voltage:-,Output Current:1A,Supply Voltage Min:11V,Supply Voltage Max:30V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:500kHz,Product Range:- , RoHS Compliant: Yes	500	1:$0.7900 10:$0.6510 100:$0.4200 500:$0.3780 1000:$0.3360 2500:$0.2840 10000:$0.2740
UC3842BD1G. DISTI # 30AC2249	ON Semiconductor	ANA SMPS PWM CONTROLLER , ROHS COMPLIANT: YES	0	1:$0.6950 10:$0.5550 100:$0.3750 500:$0.3180 1000:$0.2780 2500:$0.2240 10000:$0.2180
UC3842BD1G DISTI # 90W0906	ON Semiconductor	PWM CNTRL, 30V, 250KHZ, 5VREF, 8SOIC,Input Voltage:-,Output Voltage:13.4V,Output Current:1A,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:250kHz,Operating Temperature, RoHS Compliant: Yes	14	1:$0.6300 10:$0.5190 100:$0.3350 500:$0.3020 1000:$0.2680 2500:$0.2260 10000:$0.2180
UC3842BD1R2G DISTI # 50AC7419	ON Semiconductor	PWM CONTROLLER, 52KHZ, 13.5V, SOIC-8,Input Voltage:-,Output Voltage:13.5V,Output Current:12mA,Supply Voltage Min:-,Supply Voltage Max:30V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:52kHz,Operating Temperature , RoHS Compliant: Yes	2365	1:$0.6100 10:$0.5010 25:$0.4380 50:$0.3740 100:$0.3110 250:$0.2880 500:$0.2660 1000:$0.2440
UC3842BD1R2G DISTI # 45J2375	ON Semiconductor	IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC , ROHS COMPLIANT: YES	0	1:$0.6740 25:$0.4970 100:$0.3180 250:$0.3080 500:$0.3000 1000:$0.2490 2500:$0.2150 7500:$0.2080
UC3842BD1G DISTI # 70467771	ON Semiconductor	UC3842BD1G,PWM Current Mode Controller,1 A,500 kHz,15 V,8-Pin SOIC RoHS: Compliant	0	50:$0.5700 250:$0.5400 500:$0.5100 1000:$0.4900
UC3842BD1R2G DISTI # 70341617	ON Semiconductor	UC3842BD1R2G,PWM Current Mode Controller,1 A,250 kHz,30 V,8-Pin SOIC RoHS: Compliant	0	20:$0.5600 50:$0.5540 100:$0.5490 200:$0.5380
UC3842BD1	ON Semiconductor	RoHS: Not Compliant	37142	1000:$0.2700 500:$0.2800 100:$0.2900 25:$0.3000 1:$0.3300
UC3842BD1G	ON Semiconductor	RoHS: Not Compliant	7815	1000:$0.2800 500:$0.2900 100:$0.3100 25:$0.3200 1:$0.3400
UC3842BD1R2	ON Semiconductor	RoHS: Not Compliant	357500	1000:$0.2700 500:$0.2800 100:$0.2900 25:$0.3000 1:$0.3300
UC3842BD1R2G	ON Semiconductor	RoHS: Not Compliant	246674	1000:$0.3100 500:$0.3300 100:$0.3400 25:$0.3500 1:$0.3800

Image	Part #	Description
	Mfr.#: LM393D OMO.#: OMO-LM393D	Analog Comparators Dual Differential
	Mfr.#: LM358D OMO.#: OMO-LM358D	Operational Amplifiers - Op Amps Dual Low Power
	Mfr.#: BTW69-1200N OMO.#: OMO-BTW69-1200N	SCRs 1200V non-insulated SCR 50A 50mA
	Mfr.#: SN75176BD OMO.#: OMO-SN75176BD	RS-422/RS-485 Interface IC Diff Bus Trans
	Mfr.#: ST485ECDR OMO.#: OMO-ST485ECDR	RS-422/RS-485 Interface IC Hi-Spd Lo Pwr Trans
	Mfr.#: HFA15TB60PBF OMO.#: OMO-HFA15TB60PBF	Rectifiers 15A 600V Ultrafast diode
	Mfr.#: STP3N150 OMO.#: OMO-STP3N150	MOSFET 1500V 6Ohm 2.5A N-Channel
	Mfr.#: 860240574005 OMO.#: OMO-860240574005	Aluminum Electrolytic Capacitors - Radial Leaded WCAP-AT1H 35V 68uF 20% ESR=1135mOhms
	Mfr.#: HFA15TB60PBF OMO.#: OMO-HFA15TB60PBF-INFINEON-TECHNOLOGIES	Rectifiers 15A 600V Ultrafast diode
	Mfr.#: LM393D OMO.#: OMO-LM393D-TEXAS-INSTRUMENTS	Analog Comparators Dual Differential