Buy Current Mode Controllers Products Online

text.skipToContent text.skipToNavigation

- Region & Currency
- Americas
  - Other Currencies
  - CAD ($)
  - USD ($)
- Asia Pacific
  - Other Currencies
  - AUD ($)
  - CNY (¥)
  - HKD ($)
  - NZD ($)
  - SGD ($)
  - USD ($)
- Europe, Middle East, Africa
  - Other Currencies
  - CHF (CHF)
  - CZK (Kč)
  - DKK (kr)
  - USD ($)
You are changing the region you shop from. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.

You are changing currency. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.
1 (800) 675-1619

BOM BOM
Lists
0 Cart
My Account / Register

Free shipping within the continental US over $50. Conditions apply

Part Details
Part Details	Price (USD)	Global Stock	Lead Time	Date Code	Package	Package Style	Supply Current-Max	Supply Voltage	Turn On Threshold Voltage	Turn Off Threshold Voltage	Duty Cycle-Max	Duty Cycle-Min	Frequency-Max	Operating Temp Range	Energy	Rise Time / Fall Time	Power Dissipation	Storage Temperature Range	No of Terminals	Moisture Sensitivity Level	Mounting Feature
Compare Datasheet UC3843BVD1R2G onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.245 10,000 $0.24 12,500 $0.235	52,500 Ready to Ship!	12 Weeks	2427	Reel	SOIC-8	17mA	7.6V to 30V	16V	10V	96%		275kHz	-40°C to +105°C							Surface Mount
Compare Datasheet UC2845BD1R2G onsemi UC2845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.225 5,000 $0.22 10,000 $0.215	42,500 Ready to Ship!	13 Weeks	2418	Reel	SOIC-8	17mA	7.6V to 36V	16V	10V	50%		275kHz	-25°C to +85°C							Surface Mount
Compare Datasheet UC2844BDR2G onsemi UC2844B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-14 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.245 7,500 $0.24 12,500 $0.235	32,500 Ready to Ship!	14 Weeks	2414	Reel	SOIC-14	17mA	10V to 36V	16V	10V	48%		275kHz	-25°C to +85°C							Surface Mount
Compare Datasheet UC3845BVD1R2G onsemi UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.245 10,000 $0.24 12,500 $0.235	30,000 Ready to Ship!	13 Weeks	2434	Reel	SOIC-8	17mA	7.6V to 36V	8.4V	7.6V	50%		275kHz	-40°C to +105°C							Surface Mount
Compare Datasheet UC2842BNG onsemi UC2842B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $0.54 75 $0.525 250 $0.515 1,000 $0.50 3,000 $0.475	11,900 Ready to Ship!	15 Weeks	2410	Tube	PDIP-8	17mA	10V to 30V	16V	10V	96%		275kHz	-25°C to +85°C							Through Hole
Compare Datasheet UC3845BD1R2G onsemi UC3845B Series 275 KHz 25 V High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.24 5,000 $0.235 12,500 $0.23	10,000 Ready to Ship!	14 Weeks	2434	Reel	SOIC-8	0.5mA	7.6V to 36V	8.5V	7.6V	50%		275kHz	0°C to 70°C							Surface Mount
Compare Datasheet UC3845BD1R2G onsemi UC3845B Series 275 KHz 25 V High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.24 5,000 $0.235 12,500 $0.23	7,500 Ready to Ship!	14 Weeks	2439	Reel	SOIC-8	0.5mA	7.6V to 36V	8.5V	7.6V	50%		275kHz	0°C to 70°C							Surface Mount
Compare Datasheet NCP1345Q02D1R2G onsemi NCP1345 Series 38 V Quasi Resonant Flyback Controller - SOIC-9 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.62 5,000 $0.605	5,000 Ready to Ship!	21 Weeks	2306	Reel	SOIC-9	2mA	8V to 38V	17V	9V				-40°C to +125°C		20ns	0.45W	-60°C to +150°C	9	1	Surface Mount
Compare Datasheet UC2845BD1R2G onsemi UC2845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.225 5,000 $0.22 10,000 $0.215	5,000 Ready to Ship!	13 Weeks	2442	Reel	SOIC-8	17mA	7.6V to 36V	16V	10V	50%		275kHz	-25°C to +85°C							Surface Mount
Compare Datasheet UC3843BD1 STMicroelectronics UC3843B Series 30 V 500 kHz Surface Mount Current Mode PWM Controller - SOIC-8 List Min: 100 Mult. of: 100 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 100 $0.183 500 $0.178 2,000 $0.174 5,000 $0.171 12,500 $0.166	4,600 Ready to Ship!	14 Weeks	2425	Tube	SOIC-8	17mA	7.6V to 30V	8.4V	7.6V	96%	0%	500kHz	0°C to 70°C	0.005mJ	50ns	0.8W	-65°C to +150°C	8	1	Surface Mount
Compare Datasheet NCP13994AADR2G onsemi NCP13994 Series 700 V 750 kHz Half-Bridge Offline Controller - SOIC-16 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.73	2,500 Ready to Ship!	26 Weeks	2219	Reel	SOIC-16	6.5mA	9V to 30V	16.8V		50%		750kHz	-50°C to +150°C					14	3	Surface Mount
Compare Datasheet UC2843BD1R2G onsemi UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.225 5,000 $0.22 10,000 $0.215	2,500 Ready to Ship!	12 Weeks	2424	Reel	SOIC-8	30mA	7.6V to 30V	8.5V	7.6V	96%		275kHz	-25°C to +85°C							Surface Mount
Compare Datasheet UC3843BD1R2G onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.24 5,000 $0.235 12,500 $0.23	2,500 Ready to Ship!	12 Weeks	2437	Reel	SOIC-8	17mA	7.6V to 30V	16V	10V	96%		275kHz	0°C to 70°C							Surface Mount
Compare Datasheet UC3845BVD1R2G onsemi UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.245 10,000 $0.24 12,500 $0.235	2,500 Ready to Ship!	13 Weeks	2439	Reel	SOIC-8	17mA	7.6V to 36V	8.4V	7.6V	50%		275kHz	-40°C to +105°C							Surface Mount
Compare Datasheet UC3843BD1G onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 98 Mult. of: 98 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 98 $0.265 392 $0.255 1,470 $0.25 3,920 $0.245 9,800 $0.24	1,568 Ready to Ship!	12 Weeks	2434	Tube	SOIC-8	17mA	7.6V to 30V	16V	10V	96%		275kHz	0°C to 70°C							Surface Mount
Compare Datasheet UC3845BNG onsemi UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - PDIP-8 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $0.54 75 $0.525 250 $0.515 1,000 $0.50 3,000 $0.475	1,400 Ready to Ship!	15 Weeks	2424	Tube	PDIP-8	17mA	7.6V to 36V	16V	10V	50%		275kHz	0°C to 70°C							Through Hole
Compare Datasheet UC3843BNG onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $0.54 75 $0.525 250 $0.515 1,000 $0.50 3,000 $0.475	950 Ready to Ship!	15 Weeks	2434	Tube	PDIP-8	17mA	7.6V to 30V	16V	10V	96%		275kHz	0°C to 70°C							Through Hole
Compare Datasheet PM6686TR STMicroelectronics PM6686 Series 5.5 V to 28 V Input Dual Step-Down Controller - VFQFPN-32 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $1.95 15 $1.88 75 $1.85 300 $1.82 1,500 $1.77	200 Ready to Ship!	24 Weeks	2150	Cut Tape Available in Mini-Reel	VFQFPN-32		5.5V to 28V					33kHz	-40°C to +85°C							Surface Mount
Compare Datasheet HVLED101 STMicroelectronics HVLED101 Series Advanced high Power factor flyback controller SOP-14 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $0.915 4 $0.865 15 $0.825 25 $0.805 50 $0.765	95 Ready to Ship!	20 Weeks	2240	Cut Tape	SOP-14	6mA	7.8V to 19V	14V	7.8V				-40°C to +125°C		30/15ns		-55°C to +150°C	14		Surface Mount
Compare Datasheet UC3845BNG onsemi UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - PDIP-8 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $0.54 75 $0.525 250 $0.515 1,000 $0.50 3,000 $0.475	44 Ready to Ship!	15 Weeks	2347	Tube	PDIP-8	17mA	7.6V to 36V	16V	10V	50%		275kHz	0°C to 70°C							Through Hole
Compare Datasheet UC3843BNG onsemi UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $0.54 75 $0.525 250 $0.515 1,000 $0.50 3,000 $0.475	38 Ready to Ship!	15 Weeks	2341	Tube	PDIP-8	17mA	7.6V to 30V	16V	10V	96%		275kHz	0°C to 70°C							Through Hole
Compare Datasheet L5991D STMicroelectronics L5991 Series 20 V 93% 1 MHz Primary Controller with Standby - SOIC-16 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $1.09 40 $1.08 150 $1.06 400 $1.05 1,500 $1.02	25 Ready to Ship!	35 Weeks	1748	Tube	SOIC-16	13mA	10V to 25V	15V	10V	93%		1MHz	-40°C to +150°C		70/35ns	0.83W	-55°C to +150°C	16	3	Surface Mount
Compare Datasheet NCP1207APG onsemi NCP1207A Series 20 V Through Hole PWM Current-Mode Controller - PDIP-8 List Min: 9 Mult. of: 50 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 50 $0.36 200 $0.35 750 $0.34 1,500 $0.335 3,750 $0.325	9 Ready to Ship!	N/A	2248	Tube	PDIP-8	5mA	10.6V to 20V	10V	12V				-40°C to +125°C							Through Hole
Compare Datasheet COM20020I-DZD Microchip 5 Mbps (2 K x 8 )On Chip RAM 7 V 40 mA Arcnet CircLink Controller - PLCC-28 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $21.64 4 $21.37 20 $21.07 40 $20.94 125 $20.61	7 Ready to Ship!	4 Weeks	2218	Tube	PLCC-28	40mA	0.3V to 7V	1.8V	1.2V			40MHz	-40°C to +85°C							Surface Mount
Compare Datasheet UC2843BD1R2G onsemi UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 List Min: 1 Mult. of: 1 ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 1 $0.70 15 $0.605 75 $0.55 250 $0.51 1,250 $0.45	1 Ready to Ship!	12 Weeks	2114	Cut Tape Available in Mini-Reel	SOIC-8	30mA	7.6V to 30V	8.5V	7.6V	96%		275kHz	-25°C to +85°C							Surface Mount