DC DC Switching Controllers

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	MPN	Manufacturer	Availability	Pricing	Quantity	Description	Package	Packaging	Date Code	Operating Voltage	Output Voltage	Frequency - Switching	Function	Topology	Output Type	Features	Quiescent Current	Input Voltage	Number of Channels	Output Current	Operating Temperature	Duty Cycle(Max)	Synchronous Rectifier	Working Mode	Switch tube (built-in/external)	Feedback System

MPN

Manufacturer

Availability

Pricing

Quantity

Description

Package

Packaging

Date Code

Operating Voltage

Output Voltage

Frequency - Switching

Function

Topology

Output Type

Features

Quiescent Current

Input Voltage

Number of Channels

Output Current

Operating Temperature

Duty Cycle(Max)

Synchronous Rectifier

Working Mode

Switch tube (built-in/external)

Feedback System

LM5146RGYR

C3188679

2,540

In Stock

1+	$2.1041
10+	$1.7767
More
500+	$1.2686
1,000+	$1.2279

LCSC-Reels Available

Ext. Price: $2.1

Full Reel: 3,000

Buck Switching Regulator IC 1 Output VQFN-20(3.5x4.5)

VQFN-20(3.5x4.5)

Tape & Reel (TR)

5.5V~100V

800mV~60V

1MHz

Step-down type

Buck

Adjustable

Adjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Adjustable soft-start;Frequency synchronization;EMI optimization (spread spectrum);Light load efficient mode;Built-in LDO regulator;Operating status indication;Overcurrent Protection

1.8mA

-40℃~+150℃@(TJ)

Yes

External

View other suppliers' inventory on LCSC

LM5146RGYR

C3188679

Lightning

Other Suppliers

6,000

Estimated lead time

6-8 business days

3,000+

$1.1599

Ends in

00:00:00

Ext. Price: $3,479.7

SPQ: 3,000

Buck Switching Regulator IC 1 Output VQFN-20(3.5x4.5)

VQFN-20(3.5x4.5)

Tape & Reel (TR)

26+

TL494IDR

C67476

29,140

In Stock

5+	$0.2315
50+	$0.1814
More
2,500+	$0.1291
5,000+	$0.1255

LCSC-Reels Available

Ext. Price: $1.16

Full Reel: 2,500

2 200mA Adjustable SOIC-16 DC DC Switching Controllers RoHS

SOIC-16

Tape & Reel (TR)

7V~40V

300kHz

Push-Pull

Adjustable

Frequency synchronization;External compensation

200mA

-40℃~+85℃@(TA)

Built-in

View other suppliers' inventory on LCSC

TL494IDR

C67476

Lightning

Other Suppliers

50,000

Estimated lead time

6-8 business days

10,000+

$0.117

Ends in

00:00:00

Ext. Price: $1,170

SPQ: 2,500

2 200mA Adjustable SOIC-16 DC DC Switching Controllers RoHS

SOIC-16

Tape & Reel (TR)

26+

UC2843BD1R2G

C59197

onsemi

26,840

In Stock

5+	$0.3351
50+	$0.2673
More
2,500+	$0.1524
5,000+	$0.1427

LCSC-Reels Available

Ext. Price: $1.68

Full Reel: 2,500

1A SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

7.6V~30V

500kHz

Boost;Flyback

Under-voltage lockout;Slope compensation;Over Current Protection;Under Voltage Protection

-25℃~+85℃

96%

PWM Modulation

Primary-side feedback

View other suppliers' inventory on LCSC

UC2843BD1R2G

C59197

Lightning

onsemi

Other Suppliers

150,000

Estimated lead time

8-10 business days

10,000+

$0.1278

Ends in

00:00:00

Ext. Price: $1,278

SPQ: 2,500

1A SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

25+26+

UCC28C44DR

C33251

11,366

In Stock

1+	$0.6669
10+	$0.5501
More
500+	$0.37
1,000+	$0.3522

LCSC-Reels Available

Ext. Price: $0.67

Full Reel: 2,500

200mA 4.9V~5.1V SOIC-8-150mil DC DC Switching Controllers RoHS

SOIC-8-150mil

Tape & Reel (TR)

9V~18V

4.9V~5.1V

1MHz

Boost;Flyback;Forward

Under-voltage lockout;Slope compensation;Over Current Protection;Under Voltage Protection

200mA

-40℃~+125℃

48%

PWM Modulation

Secondary-Side Feedback

View other suppliers' inventory on LCSC

UCC28C44DR

C33251

Lightning

Other Suppliers

30,000

Estimated lead time

6-8 business days

10,000+

$0.2926

Ends in

00:00:00

Ext. Price: $2,926

SPQ: 2,500

200mA 4.9V~5.1V SOIC-8-150mil DC DC Switching Controllers RoHS

SOIC-8-150mil

Tape & Reel (TR)

26+

UC2845BD1013TR

C111203

300,000

In Stock

5+	$0.3744
50+	$0.2845
More
2,500+	$0.1508
5,000+	$0.1379

LCSC-Reels Available

Ext. Price: $1.87

Full Reel: 2,500

1A SO-8 DC DC Switching Controllers RoHS

SO-8

Tape & Reel (TR)

7.6V~30V

500kHz

Boost;Flyback

Under-voltage lockout;Over Current Protection;Under Voltage Protection

-40℃~+150℃

48%

PWM Modulation

View other suppliers' inventory on LCSC

UC2845BD1013TR

C111203

Lightning

Other Suppliers

200,000

Estimated lead time

4-6 business days

20,000+

$0.1237

Ends in

00:00:00

Ext. Price: $2,474

SPQ: 2,500

1A SO-8 DC DC Switching Controllers RoHS

SO-8

Tape & Reel (TR)

24+

View other suppliers' inventory on LCSC

LM5116MHX/NOPB

C13755

6,695

In Stock

1+	$2.4586
10+	$2.1914
More
500+	$1.6618
1,000+	$1.6294

LCSC-Reels Available

Ext. Price: $2.46

Full Reel: 2,500

1 Adjustable 1.215V~80V Step-down type HTSSOP-20-EP DC DC Switching Controllers RoHS

HTSSOP-20-EP

Tape & Reel (TR)

6V~100V

1.215V~80V

180kHz~220kHz;480kHz~590kHz

Step-down type

Buck

Adjustable

5mA

-40℃~+125℃@(TJ)

Yes

External

View other suppliers' inventory on LCSC

LM5022MMX/NOPB

C97040

3,300

In Stock

1+	$1.9662
10+	$1.6101
More
500+	$1.0214
1,000+	$0.9774

LCSC-Reels Available

Ext. Price: $1.97

Full Reel: 3,500

1 500mA Adjustable Boost VSSOP-10-0.5mm DC DC Switching Controllers RoHS

VSSOP-10-0.5mm

Tape & Reel (TR)

6V~60V

990kHz

Boost

Boost;SEPIC

Adjustable

Cycle-by-cycle current limiting;Frequency synchronization;Adjustable soft-start;Overcurrent Protection

3.5mA

500mA

-40℃~+125℃@(TJ)

External

View other suppliers' inventory on LCSC

LM5148RGYR

C7470701

3,880

In Stock

1+	$0.9316
10+	$0.8192
More
500+	$0.6026
1,000+	$0.588

LCSC-Reels Available

Ext. Price: $0.93

Full Reel: 3,000

1 800mV~55V Adjustable Step-down type VQFN-24(5.5x3.5) DC DC Switching Controllers RoHS

VQFN-24(5.5x3.5)

Tape & Reel (TR)

3.5V~80V

800mV~55V

2.2MHz

Step-down type

Buck

Adjustable

Cycle-by-cycle current limiting;Hiccup current limiting;Frequency synchronization;EMI optimization (spread spectrum);External compensation;Light load efficient mode;Built-in LDO regulator;Operating status indication;Overcurrent Protection

9.5uA

-40℃~+125℃

Yes

External

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LM3485MMX/NOPB

C882395

3,180

In Stock

1+	$0.6582
10+	$0.5269
More
500+	$0.3551
1,000+	$0.3356

LCSC-Reels Available

Ext. Price: $0.66

Full Reel: 3,500

1 1.242V~35V Adjustable Step-down type VSSOP-8-0.65mm DC DC Switching Controllers RoHS

VSSOP-8-0.65mm

Tape & Reel (TR)

4.5V~35V

1.242V~35V

1MHz

Step-down type

Buck

Adjustable

Adjustable current limiting;Cycle-by-cycle current limiting;Overcurrent Protection

250uA

-40℃~+125℃@(TJ)

External

View other suppliers' inventory on LCSC

LM3478MMX/NOPB

C404045

12,468

In Stock

1+	$1.0483
10+	$0.8592
More
500+	$0.5641
1,000+	$0.5348

LCSC-Reels Available

Ext. Price: $1.05

Full Reel: 3,500

1 Adjustable Boost VSSOP-8-0.65mm DC DC Switching Controllers RoHS

VSSOP-8-0.65mm

Tape & Reel (TR)

2.97V~40V

100kHz~1MHz

Boost

Boost;Flyback;SEPIC

Adjustable

Adjustable current limiting;Cycle-by-cycle current limiting;Overcurrent Protection;Built-in LDO regulator

5uA

-40℃~+125℃@(TJ)

External

View other suppliers' inventory on LCSC

SG3525AN

C143246

4,974

In Stock

1+	$0.826
10+	$0.6673
More
500+	$0.4616
1,000+	$0.4373

Ext. Price: $0.83

DIP-16 DC DC Switching Controllers RoHS

DIP-16

Tube-packed

8V~35V

100Hz~400kHz

Totem pole

Soft-start;Under Voltage Protection

0℃~+70℃

49%

PWM Modulation

View other suppliers' inventory on LCSC

SG3525AP013TR

C68323

15,143

In Stock

1+	$0.5514
10+	$0.4635
More
500+	$0.3318
1,000+	$0.3221

LCSC-Reels Available

Ext. Price: $0.55

Full Reel: 2,500

100mA SOIC-16 DC DC Switching Controllers RoHS

SOIC-16

Tape & Reel (TR)

8V~35V

100Hz~400kHz

Totem pole

Adjustable soft-start;Under-voltage lockout;Under Voltage Protection

100mA

0℃~+70℃

49%

PWM Modulation

View other suppliers' inventory on LCSC

LM5176PWPR

C442493

1,240

In Stock

1+	$2.6871
10+	$2.4135
More
500+	$1.9608
1,000+	$1.9266

LCSC-Reels Available

Ext. Price: $2.69

Full Reel: 2,000

1 800mV~55V 2A Adjustable Buck-Boost HTSSOP-28-EP DC DC Switching Controllers RoHS

HTSSOP-28-EP

Tape & Reel (TR)

4.2V~55V

800mV~55V

600kHz

Buck-Boost

Buck;Boost

Adjustable

Cycle-by-cycle current limiting;Hiccup current limiting;Adjustable soft-start;Frequency synchronization;EMI optimization (spread spectrum);Overcurrent Protection

2mA

-40℃~+125℃@(TJ)

Yes

External

View other suppliers' inventory on LCSC

UC2844BD1013TR

C157393

360,070

In Stock

5+	$0.1918
50+	$0.1515
More
2,500+	$0.1031
5,000+	$0.0973

LCSC-Reels Available

Ext. Price: $0.96

Full Reel: 2,500

1A SO-8 DC DC Switching Controllers RoHS

SO-8

Tape & Reel (TR)

10V~30V

500kHz

Boost;Flyback

Under-voltage lockout;Under Voltage Protection;Over Current Protection

-25℃~+85℃

48%

View other suppliers' inventory on LCSC

UCC25600DR

C130223

28,710

In Stock

1+	$0.6971
10+	$0.5642
More
500+	$0.3745
1,000+	$0.3551

LCSC-Reels Available

Ext. Price: $0.7

Full Reel: 2,500

2 Adjustable SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

11.5V~18V

40kHz~350kHz

Half-Bridge

Adjustable

Adjustable soft-start;Overcurrent Protection;Protection latch

5mA

-40℃~+125℃@(TJ)

External

View other suppliers' inventory on LCSC

UCC28C43DR

C111694

4,995

In Stock

1+	$0.4786
10+	$0.3812
More
500+	$0.2434
1,000+	$0.2288

LCSC-Reels Available

Ext. Price: $0.48

Full Reel: 2,500

SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

Under-voltage lockout;Slope compensation

View other suppliers' inventory on LCSC

UC3843BD1013TR

C92746

20,660

In Stock

1+	$0.5029
10+	$0.4039
More
500+	$0.2693
1,000+	$0.2547

LCSC-Reels Available

Ext. Price: $0.5

Full Reel: 2,500

1A SO-8 DC DC Switching Controllers RoHS

SO-8

Tape & Reel (TR)

7.6V~30V

500kHz

Boost;Flyback

Under-voltage lockout;Under Voltage Protection

0℃~+70℃

96%

View other suppliers' inventory on LCSC

LM3488MMX/NOPB

C80782

14,767

In Stock

1+	$1.6781
10+	$1.3805
More
500+	$0.9139
1,000+	$0.8781

LCSC-Reels Available

Ext. Price: $1.68

Full Reel: 3,500

1 1A Adjustable Boost VSSOP-8-0.65mm DC DC Switching Controllers RoHS

VSSOP-8-0.65mm

Tape & Reel (TR)

2.97V~40V

1MHz

Boost

Boost;Flyback;SEPIC

Adjustable

Adjustable current limiting;Cycle-by-cycle current limiting;Frequency synchronization

5uA

-40℃~+125℃@(TJ)

External

View other suppliers' inventory on LCSC

UCC28C45DR

C80693

47,390

In Stock

5+	$0.3556
50+	$0.2822
More
2,500+	$0.1941
5,000+	$0.1836

LCSC-Reels Available

Ext. Price: $1.78

Full Reel: 2,500

200mA 18V SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

7.6V~18V

18V

1MHz

Boost;Flyback;Forward

Under-voltage lockout;Slope compensation;Over Current Protection;Under Voltage Protection

200mA

-40℃~+125℃

48%

PWM Modulation

Secondary-Side Feedback

View other suppliers' inventory on LCSC

UC2844BD1R2G

C77262

onsemi

25,540

In Stock

5+	$0.3429
50+	$0.2729
More
2,500+	$0.1587
5,000+	$0.1537

LCSC-Reels Available

Ext. Price: $1.71

Full Reel: 2,500

1A 5V SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

10V~36V

500kHz

Boost;Flyback

Under-voltage lockout;Over Current Protection;Under Voltage Protection

-25℃~+85℃

48%

PWM Modulation

View other suppliers' inventory on LCSC

UC2845BD1R2G

C33458

onsemi

11,115

In Stock

5+	$0.3103
50+	$0.2425
More
2,500+	$0.1525
5,000+	$0.1428

LCSC-Reels Available

Ext. Price: $1.55

Full Reel: 2,500

1A 5V SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

7.6V~30V

500kHz

Boost;Flyback

Under-voltage lockout;Over Current Protection;Under Voltage Protection

-25℃~+85℃

48%

PWM Modulation

View other suppliers' inventory on LCSC

UC3846DWTR

C31633

280

In Stock

1+	$1.4706
10+	$1.2277
More
500+	$0.8374
1,000+	$0.8066

LCSC-Reels Available

Ext. Price: $1.47

Full Reel: 2,000

500mA 5.1V SOIC-16-300mil DC DC Switching Controllers RoHS

SOIC-16-300mil

Tape & Reel (TR)

6.95V~40V

5.1V

500kHz

Push-Pull

Adjustable current limiting;Under-voltage lockout;Soft-start;Over Current Protection;Under Voltage Protection

500mA

0℃~+70℃

50%

PWM Modulation

View other suppliers' inventory on LCSC

SG3525ADWR2G

C30293

onsemi

7,624

In Stock

1+	$1.4737
10+	$1.2286
More
500+	$0.7498
1,000+	$0.7191

LCSC-Reels Available

Ext. Price: $1.47

Full Reel: 1,000

0.1A 8V~35V SOIC-16-300mil DC DC Switching Controllers RoHS

SOIC-16-300mil

Tape & Reel (TR)

Frequency synchronization;Cycle-by-cycle current limiting

8V~35V

0.1A

0℃~+70℃

View other suppliers' inventory on LCSC

TL494CDR

C19882

4,080

In Stock

5+	$0.2931
50+	$0.2326
More
2,500+	$0.16
5,000+	$0.1514

LCSC-Reels Available

Ext. Price: $1.47

Full Reel: 2,500

200mA 4.75V~5.25V SOIC-16-150mil DC DC Switching Controllers RoHS

SOIC-16-150mil

Tape & Reel (TR)

7V~40V

4.75V~5.25V

1kHz~300kHz

Push-Pull

Adjustable soft-start;Over Current Protection;Short Circuit Protection

200mA

0℃~+70℃

45%

PWM Modulation

View other suppliers' inventory on LCSC

UC3843BD1R2G

C16414

onsemi

84,545

In Stock

5+	$0.377
50+	$0.3107
More
2,500+	$0.1503
5,000+	$0.1408

LCSC-Reels Available

Ext. Price: $1.89

Full Reel: 2,500

1A SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

7.6V~30V

500kHz

Boost;Flyback

Under-voltage lockout;Slope compensation;Over Current Protection;Under Voltage Protection

0℃~+70℃

96%

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