Switching Controllers

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34 products

PART NO.	PRICE	QUANTITY		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Input Voltage	Output Current	Output Voltage	Switching Frequency	Duty Cycle - Max	Number of Outputs	Topology
UC3845BDR2G	1+ $1.190 10+ $1.010 100+ $0.775 500+ $0.685 2500+ $0.479		PDF RFQ	4,950 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-14	0 C	+ 70 C	Reel		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
NCV494BDR2G	1+ $1.480 10+ $1.260 100+ $0.968 500+ $0.856 2500+ $0.599		PDF RFQ	2,241 In-stock	onsemi	Switching Controllers Switchmode PWM	SMD/SMT	SOIC-16	- 40 C	+ 125 C	Reel		500 mA		200 kHz	48 %	2 Output	Push-Pull
NCP1252ADR2G		GET PRICE	PDF RFQ	27,110 In-stock	onsemi	Switching Controllers CURR MDE PWM CNTRLR FWD FLYBCK ...	SMD/SMT	SOIC-8 Narrow		+ 125 C	Reel				92 kHz to 550 kHz	48 %	1 Output	Flyback, Forward
UC3845BVD1R2G	1+ $0.690 10+ $0.567 100+ $0.366 1000+ $0.293 2500+ $0.247		PDF RFQ	4,997 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	0 C	+ 105 C	Reel		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3845BD1R2G	1+ $0.610 10+ $0.499 100+ $0.304 1000+ $0.235 2500+ $0.201		PDF RFQ	3,463 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	0 C	+ 70 C	Reel		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
TL494BDR2G	1+ $0.730 10+ $0.607 100+ $0.391 1000+ $0.313 2500+ $0.264		PDF RFQ	720 In-stock	onsemi	Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-16	- 40 C	+ 125 C	Reel		500 mA		200 kHz	48 %	2 Output	Push-Pull
UC3844BD1R2G	1+ $0.610 10+ $0.499 100+ $0.304 1000+ $0.235 2500+ $0.201		PDF RFQ	2,082 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	0 C	+ 70 C	Reel		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3845BD1G	1+ $0.540 10+ $0.446 100+ $0.272 1000+ $0.210		PDF RFQ	2,153 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
TL494CDR2G	Per Unit $0.690		PDF RFQ	25,000 In-stock	onsemi	Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-16	0 C	+ 70 C	Reel		500 mA		200 kHz	48 %	2 Output	Push-Pull
UC2844BNG	1+ $0.630 10+ $0.519 100+ $0.335 1000+ $0.268		PDF RFQ	805 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	Through Hole	PDIP-8	- 25 C	+ 85 C	Tube		1000 mA	4.95 V to 5.05 V	500 kHz	48 %	1 Output	Boost, Flyback
UC2845BNG	1+ $0.630 10+ $0.519 100+ $0.335 1000+ $0.268		PDF RFQ	1,054 In-stock	onsemi	Switching Controllers ANA SMPS PWM CONTROLLER	Through Hole	PDIP-8	- 25 C	+ 85 C	Tube		1000 mA		500 kHz	48 %	1 Output	Boost, Flyback
UC3845BDG	1+ $0.650 10+ $0.537 100+ $0.328 1000+ $0.253		PDF RFQ	2,155 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-14	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3844BDG	1+ $0.630 10+ $0.519 100+ $0.335 1000+ $0.268		PDF RFQ	971 In-stock	onsemi	Switching Controllers ANA SMPS PWM CNTRL	SMD/SMT	SOIC-14	0 C	+ 70 C	Tube		1000 mA		500 kHz	48 %	1 Output	Boost, Flyback
UC3844BNG		GET PRICE	PDF RFQ	81,400 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	Through Hole	PDIP-8	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3845BVD1G	1+ $0.810 10+ $0.673 100+ $0.434 1000+ $0.347		PDF RFQ	1,305 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3844BD1G	1+ $0.620 10+ $0.512 100+ $0.330 1000+ $0.264		PDF RFQ	1,987 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC2844BDR2G	1+ $0.600 10+ $0.492 100+ $0.318 1000+ $0.254 2500+ $0.215		PDF RFQ	2,289 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-14	- 25 C	+ 85 C	Reel		1000 mA	4.95 V to 5.05 V	500 kHz	48 %	1 Output	Boost, Flyback
UC2845BDR2G	1+ $1.190 10+ $1.010 100+ $0.775 500+ $0.685 2500+ $0.479		PDF RFQ	700 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-14	- 25 C	+ 85 C	Reel		1000 mA	4.95 V to 5.05 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3844BDR2G	1+ $0.610 10+ $0.499 100+ $0.304 1000+ $0.235 2500+ $0.201		PDF RFQ	1,267 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-14	0 C	+ 70 C	Reel		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3845BVDG	1+ $0.840 10+ $0.692 100+ $0.446 1000+ $0.357		PDF RFQ	1,509 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-14	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3844BVNG	1+ $0.820 10+ $0.680 100+ $0.439 1000+ $0.351		PDF RFQ	747 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	Through Hole	PDIP-8	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3845BVNG	1+ $0.800 10+ $0.664 100+ $0.428 1000+ $0.343		PDF RFQ	9,770 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	Through Hole	PDIP-8	- 40 C	+ 105 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC2844BD1R2G	Per Unit $0.600		PDF RFQ	47,400 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	- 25 C	+ 85 C	Reel		1000 mA	4.95 V to 5.05 V	500 kHz	48 %	1 Output	Boost, Flyback
UC2845BDG	1+ $0.580 10+ $0.482 100+ $0.311 1000+ $0.249		PDF RFQ	380 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-14	- 25 C	+ 85 C	Tube		1000 mA	4.95 V to 5.05 V	500 kHz	48 %	1 Output	Boost, Flyback
UC2845BD1G	1+ $0.600 10+ $0.491 100+ $0.317 1000+ $0.254		PDF RFQ	586 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	- 25 C	+ 85 C	Tube		1000 mA	4.95 V to 5.05 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3845BNG	Per Unit $0.640		PDF RFQ	60,000 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	Through Hole	PDIP-8	0 C	+ 70 C	Tube		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC3844BVD1R2G	1+ $0.690 10+ $0.567 100+ $0.366 1000+ $0.293 2500+ $0.247		PDF RFQ	448 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	0 C	+ 70 C	Reel		1000 mA	4.9 V to 5.1 V	500 kHz	48 %	1 Output	Boost, Flyback
UC2845BD1R2G	1+ $0.600 10+ $0.492 100+ $0.318 1000+ $0.254 2500+ $0.215		PDF RFQ	603 In-stock	onsemi	Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-8	- 25 C	+ 85 C	Reel		1000 mA	4.95 V to 5.05 V	500 kHz	48 %	1 Output	Boost, Flyback
TL594CDTBR2G	1+ $1.480 10+ $1.260 100+ $0.968 500+ $0.856 2500+ $0.599		PDF RFQ	7,500 In-stock	onsemi	Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max	SMD/SMT	TSSOP-16	- 40 C	+ 85 C	Reel		500 mA		300 kHz	48 %	2 Output	Push-Pull
TL594CDR2G	1+ $0.840 10+ $0.696 100+ $0.449 1000+ $0.359 2500+ $0.303		PDF RFQ	2,285 In-stock	onsemi	Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max	SMD/SMT	SOIC-16	- 40 C	+ 85 C	Reel	15 V	500 mA		40 kHz	48 %	1 Output	Push-Pull

UC3845BDR2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 4,950

1+: $1.190

10+: $1.010

100+: $0.775

500+: $0.685

2500+: $0.479

PDF

NCV494BDR2G

onsemi

Switching Controllers Switchmode PWM

Stock : 2,241

1+: $1.480

10+: $1.260

100+: $0.968

500+: $0.856

2500+: $0.599

PDF

NCP1252ADR2G

onsemi

Switching Controllers CURR MDE PWM CNTRLR FWD FLYBCK ...

Stock : 27,110

PDF

GET PRICE

UC3845BVD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 4,997

1+: $0.690

10+: $0.567

100+: $0.366

1000+: $0.293

2500+: $0.247

PDF

UC3845BD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 3,463

1+: $0.610

10+: $0.499

100+: $0.304

1000+: $0.235

2500+: $0.201

PDF

TL494BDR2G

onsemi

Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max

Stock : 720

1+: $0.730

10+: $0.607

100+: $0.391

1000+: $0.313

2500+: $0.264

PDF

UC3844BD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 2,082

1+: $0.610

10+: $0.499

100+: $0.304

1000+: $0.235

2500+: $0.201

PDF

UC3845BD1G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 2,153

1+: $0.540

10+: $0.446

100+: $0.272

1000+: $0.210

PDF

TL494CDR2G

onsemi

Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max

Stock : 25,000

Per Unit: $0.690

PDF

UC2844BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 805

1+: $0.630

10+: $0.519

100+: $0.335

1000+: $0.268

PDF

UC2845BNG

onsemi

Switching Controllers ANA SMPS PWM CONTROLLER

Stock : 1,054

1+: $0.630

10+: $0.519

100+: $0.335

1000+: $0.268

PDF

UC3845BDG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 2,155

1+: $0.650

10+: $0.537

100+: $0.328

1000+: $0.253

PDF

UC3844BDG

onsemi

Switching Controllers ANA SMPS PWM CNTRL

Stock : 971

1+: $0.630

10+: $0.519

100+: $0.335

1000+: $0.268

PDF

UC3844BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 81,400

PDF

GET PRICE

UC3845BVD1G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 1,305

1+: $0.810

10+: $0.673

100+: $0.434

1000+: $0.347

PDF

UC3844BD1G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 1,987

1+: $0.620

10+: $0.512

100+: $0.330

1000+: $0.264

PDF

UC2844BDR2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 2,289

1+: $0.600

10+: $0.492

100+: $0.318

1000+: $0.254

2500+: $0.215

PDF

UC2845BDR2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 700

1+: $1.190

10+: $1.010

100+: $0.775

500+: $0.685

2500+: $0.479

PDF

UC3844BDR2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 1,267

1+: $0.610

10+: $0.499

100+: $0.304

1000+: $0.235

2500+: $0.201

PDF

UC3845BVDG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 1,509

1+: $0.840

10+: $0.692

100+: $0.446

1000+: $0.357

PDF

UC3844BVNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 747

1+: $0.820

10+: $0.680

100+: $0.439

1000+: $0.351

PDF

UC3845BVNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 9,770

1+: $0.800

10+: $0.664

100+: $0.428

1000+: $0.343

PDF

UC2844BD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 47,400

Per Unit: $0.600

PDF

UC2845BDG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 380

1+: $0.580

10+: $0.482

100+: $0.311

1000+: $0.249

PDF

UC2845BD1G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 586

1+: $0.600

10+: $0.491

100+: $0.317

1000+: $0.254

PDF

UC3845BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 60,000

Per Unit: $0.640

PDF

UC3844BVD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 448

1+: $0.690

10+: $0.567

100+: $0.366

1000+: $0.293

2500+: $0.247

PDF

UC2845BD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Stock : 603

1+: $0.600

10+: $0.492

100+: $0.318

1000+: $0.254

2500+: $0.215

PDF

TL594CDTBR2G

onsemi

Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max

Stock : 7,500

1+: $1.480

10+: $1.260

100+: $0.968

500+: $0.856

2500+: $0.599

PDF

TL594CDR2G

onsemi

Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max

Stock : 2,285

1+: $0.840

10+: $0.696

100+: $0.449

1000+: $0.359

2500+: $0.303

PDF

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