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	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

Number of Channels

Output Current

Operating Temperature

Duty Cycle(Max)

Synchronous Rectifier

Working Mode

Switch tube (built-in/external)

Feedback System

LM3485MMX/NOPB

C882395

16,443

In Stock

1+	$0.6751
10+	$0.5355
More
500+	$0.3505
1,000+	$0.3294

LCSC-Reels Available

Ext. Price: $0.68

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

LM3488MMX/NOPB

C80782

14,953

In Stock

1+	$1.6835
10+	$1.3856
More
500+	$0.9183
1,000+	$0.8808

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

TPS40210DGQR

C14728

6,049

In Stock

1+	$1.2818
10+	$1.0232
More
500+	$0.5824
1,000+	$0.5433

LCSC-Reels Available

Ext. Price: $1.28

Full Reel: 2,500

1 Adjustable HVSSOP-10 DC DC Switching Controllers RoHS

HVSSOP-10

Tape & Reel (TR)

4.5V~52V

1MHz

Boost;Buck-Boost

Boost;Flyback;SEPIC

Adjustable

Adjustable soft-start;Overcurrent Protection;Frequency synchronization

1.5mA

-40℃~+125℃@(TJ)

External

UCC25600DR

C130223

31,289

In Stock

1+	$0.6708
10+	$0.5422
More
500+	$0.3582
1,000+	$0.3387

LCSC-Reels Available

Ext. Price: $0.67

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

LM5022MMX/NOPB

C97040

8,415

In Stock

1+	$1.9517
10+	$1.5979
More
500+	$1.0142
1,000+	$0.9702

LCSC-Reels Available

Ext. Price: $1.95

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

LM5116MHX/NOPB

C13755

9,870

In Stock

1+	$2.4693
10+	$2.2004
More
500+	$1.669
1,000+	$1.6364

LCSC-Reels Available

Ext. Price: $2.47

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

LM3489MMX/NOPB

C529297

4,981

In Stock

1+	$1.6953
10+	$1.4315
More
500+	$0.9918
1,000+	$0.9576

LCSC-Reels Available

Ext. Price: $1.7

Full Reel: 3,500

1 Adjustable Step-down type 1.239V~35V VSSOP-8 DC DC Switching Controllers RoHS

VSSOP-8

Tape & Reel (TR)

4.5V~35V

1.239V~35V

Step-down type

Buck

Adjustable

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

400uA

-40℃~+125℃

External

UCC28C41QDRQ1

C363285

9,416

In Stock

1+	$1.1365
10+	$0.9085
More
500+	$0.5796
1,000+	$0.5503

LCSC-Reels Available

Ext. Price: $1.14

Full Reel: 2,500

1A 18V SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

6.6V~18V

18V

53kHz

Flyback

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

-40℃~+125℃

48%

PWM Modulation

Secondary-Side Feedback

SG3525AP013TR

C68323

29,178

In Stock

1+	$0.5521
10+	$0.4642
More
500+	$0.3323
1,000+	$0.3225

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

LM5148RGYR

C7470701

25,469

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

LM5146RGYR

C3188679

11,687

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

LM3478MMX/NOPB

C404045

13,494

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

SG3525AN

C143246

5,293

In Stock

1+	$0.7689
10+	$0.621
More
500+	$0.4292
1,000+	$0.4064

Ext. Price: $0.77

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

SG2525AP013TR

C62812

10,626

In Stock

1+	$0.5599
10+	$0.4966
More
500+	$0.4138
1,000+	$0.4057

LCSC-Reels Available

Ext. Price: $0.56

Full Reel: 2,500

2 SOIC-16 DC DC Switching Controllers RoHS

SOIC-16

Tape & Reel (TR)

8V~35V

400kHz

Step-down type;Buck-Boost

Push-Pull

Cycle-by-cycle current limiting;Frequency synchronization

14mA

-25℃~+85℃@(TA)

Yes

UC2843BD1R2G

C59197

onsemi

20,555

In Stock

5+	$0.3375
50+	$0.2696
More
2,500+	$0.1546
5,000+	$0.1449

LCSC-Reels Available

Ext. Price: $1.69

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

LM5118MHX/NOPB

C55878

5,806

In Stock

1+	$2.7623
10+	$2.3953
More
500+	$1.71
1,000+	$1.6629

LCSC-Reels Available

Ext. Price: $2.76

Full Reel: 2,500

1 3A Adjustable TSSOP-20-EP DC DC Switching Controllers RoHS

TSSOP-20-EP

Tape & Reel (TR)

3V~75V

200kHz;515kHz

Step-down type;Buck-Boost

Buck-Boost

Adjustable

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

1uA

-40℃~+125℃@(TJ)

External

UC3844BD1013TR

C10640

68,970

In Stock

5+	$0.2045
50+	$0.1776
More
2,500+	$0.1425
5,000+	$0.1386

LCSC-Reels Available

Ext. Price: $1.02

Full Reel: 2,500

nan

SOIC-8

Tape & Reel (TR)

10V~30V

250kHz

Adjustable

Cycle-by-cycle current limiting;Frequency synchronization

12mA

0℃~+70℃@(TA)

External

UC3842BD1R2G

C7114

onsemi

6,005

In Stock

5+	$0.3593
50+	$0.287
More
2,500+	$0.1755
5,000+	$0.1651

LCSC-Reels Available

Ext. Price: $1.8

Full Reel: 2,500

1A SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

10V~30V

500kHz

Boost;Flyback

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

0℃~+70℃

96%

PWM Modulation

LM5176PWPR

C442493

18,596

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

UC2844BD1013TR

C157393

360,810

In Stock

5+	$0.1848
50+	$0.1443
More
2,500+	$0.0956
5,000+	$0.0898

LCSC-Reels Available

Ext. Price: $0.92

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%

UCC28C43DR

C111694

10,762

In Stock

1+	$0.4743
10+	$0.3798
More
500+	$0.2462
1,000+	$0.2315

LCSC-Reels Available

Ext. Price: $0.47

Full Reel: 2,500

SOIC-8 DC DC Switching Controllers RoHS

SOIC-8

Tape & Reel (TR)

Under-voltage lockout;Slope compensation

UC2845BD1013TR

C111203

300,000

In Stock

5+	$0.3999
50+	$0.3097
More
2,500+	$0.1756
5,000+	$0.1627

LCSC-Reels Available

Ext. Price: $2

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

UC3843BD1013TR

C92746

8,788

In Stock

1+	$0.4641
10+	$0.3733
More
500+	$0.2483
1,000+	$0.2353

LCSC-Reels Available

Ext. Price: $0.46

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%

UC2844BD1R2G

C77262

onsemi

31,445

In Stock

5+	$0.3352
50+	$0.2667
More
2,500+	$0.1551
5,000+	$0.1502

LCSC-Reels Available

Ext. Price: $1.68

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

TL494IDR

C67476

83,635

In Stock

5+	$0.2332
50+	$0.1827
More
2,500+	$0.13
5,000+	$0.1264

LCSC-Reels Available

Ext. Price: $1.17

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

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