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	Features	Quiescent Current	Number of Channels	Output Current	Operating Temperature	Duty Cycle(Max)	Synchronous Rectifier	Working Mode	Feedback System

MPN

Manufacturer

Availability

Pricing

Quantity

Description

Package

Packaging

Date Code

Operating Voltage

Output Voltage

Frequency - Switching

Function

Topology

Features

Quiescent Current

Number of Channels

Output Current

Operating Temperature

Duty Cycle(Max)

Synchronous Rectifier

Working Mode

Feedback System

LM3485MMX/NOPB

C882395

58,474

In Stock

1+	$0.7715
10+	$0.6267
More
500+	$0.433
1,000+	$0.4102

LCSC-Reels Available

Ext. Price: $0.77

Full Reel: 3,500

1 1.242V~35V 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 current limiting;Cycle-by-cycle current limiting;Overcurrent Protection

250uA

-40℃~+125℃@(TJ)

View other suppliers' inventory on LCSC

LM3485MMX/NOPB

C882395

Lightning

Other Suppliers

7,000

Estimated lead time

8-10 business days

3,500+

$0.2777

Ends in

00:00:00

Ext. Price: $971.95

SPQ: 3,500

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

VSSOP-8-0.65mm

Tape & Reel (TR)

25+

View other suppliers' inventory on LCSC

UC3844BD1013TR

C10640

74,530

In Stock

5+	$0.2054
50+	$0.1787
More
2,500+	$0.1438
5,000+	$0.14

LCSC-Reels Available

Ext. Price: $1.03

Full Reel: 2,500

nan

SOIC-8

Tape & Reel (TR)

10V~30V

250kHz

Cycle-by-cycle current limiting;Frequency synchronization

12mA

0℃~+70℃@(TA)

View other suppliers' inventory on LCSC

NCP81610AMNTXG

C895769

onsemi

5,014

In Stock

1+	$2.3681
10+	$2.0345
More
500+	$1.5153
1,000+	$1.473

LCSC-Reels Available

Ext. Price: $2.37

Full Reel: 5,000

1 Step-down type QFN-40(5x5) DC DC Switching Controllers RoHS

QFN-40(5x5)

Tape & Reel (TR)

2.8V~20V

250kHz~1.2MHz

Step-down type

Buck

Adjustable current limiting;Overcurrent Protection;Adjustable soft-start;Output voltage differential sensing;External compensation;Light load efficient mode;Operating status indication

-10℃~+100℃@(TA)

Yes

View other suppliers' inventory on LCSC

UCC2897ARGPR

C469850

3,131

In Stock

1+	$1.4646
10+	$1.2901
More
500+	$1.0023
1,000+	$0.9813

LCSC-Reels Available

Ext. Price: $1.46

Full Reel: 3,000

2.5A 11.1V QFN-20-EP(4x4) DC DC Switching Controllers RoHS

QFN-20-EP(4x4)

Tape & Reel (TR)

8.5V~16V

11.1V

250kHz

Flyback;Forward

High voltage direct start;Adjustable soft-start;Slope compensation;Hiccup current limiting;Under-voltage lockout;Brown-in/Brown-out detection;Over Voltage Protection;Under Voltage Protection;Over Current Protection

2.5A

-40℃~+125℃

70%

PWM Modulation

Secondary-Side Feedback

View other suppliers' inventory on LCSC

UCC2897APWR

C54444

2,014

In Stock

1+	$2.2555
10+	$1.999
More
500+	$1.481
1,000+	$1.4501

LCSC-Reels Available

Ext. Price: $2.26

Full Reel: 2,000

2A 1 TSSOP-20 DC DC Switching Controllers RoHS

TSSOP-20

Tape & Reel (TR)

18V~110V

250kHz

Forward;Flyback

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

2mA

-40℃~+125℃@(TJ)

Yes

View other suppliers' inventory on LCSC

UCC2893PWR

C702432

182

In Stock

1+	$4.7495
10+	$4.096
More
500+	$3.1328
1,000+	$3.0517

LCSC-Reels Available

Ext. Price: $4.75

Full Reel: 2,000

2.5A 11.1V TSSOP-16 DC DC Switching Controllers RoHS

TSSOP-16

Tape & Reel (TR)

8.5V~16V

11.1V

250kHz~270kHz

Flyback;Forward

High voltage direct start;Adjustable soft-start;Slope compensation;Under-voltage lockout;Over Voltage Protection;Under Voltage Protection;Over Current Protection

2.5A

-40℃~+105℃

70%

PWM Modulation

Secondary-Side Feedback

View other suppliers' inventory on LCSC

LTC3810IG#TRPBF

C686129

ADI

178

In Stock

1+	$11.1984
10+	$9.6861
30+	$8.7639
100+	$7.9901

LCSC-Reels Available

Ext. Price: $11.2

Full Reel: 2,000

1 Step-down type SSOP-28-208mil DC DC Switching Controllers RoHS

SSOP-28-208mil

Tape & Reel (TR)

6.2V~100V

250kHz

Step-down type

Buck

Built-in current sense resistor;Output voltage tracking;Frequency synchronization;Adjustable soft-start;Adjustable current limiting;Cycle-by-cycle current limiting;Operating status indication;Light load efficient mode

3mA

-40℃~+125℃@(TJ)

Yes

View other suppliers' inventory on LCSC

TPS53688RSBR

C2862733

245

In Stock

1+	$4.2268
10+	$4.1193
30+	$4.0461
100+	$3.9745

LCSC-Reels Available

Ext. Price: $4.23

Full Reel: 3,000

Buck Switching Regulator IC 0.25V~5.5V 2 Output QFN-40

QFN-40

Tape & Reel (TR)

4.5V~17V

250mV~5.5V

Step-down type

Buck

External compensation;Cycle-by-cycle current limiting;Light load efficient mode

-40℃~+125℃

View other suppliers' inventory on LCSC

UCC2893DR

C702431

In Stock

1+	$6.619
10+	$5.7596
More
500+	$4.4948
1,000+	$4.3878

LCSC-Reels Available

Ext. Price: $6.62

Full Reel: 2,500

2.5A 11.1V SOIC-16 DC DC Switching Controllers RoHS

SOIC-16

Tape & Reel (TR)

8.5V~16V

11.1V

250kHz

Flyback;Forward

High voltage direct start;Adjustable soft-start;Slope compensation;Under-voltage lockout;Over Current Protection

2.5A

-40℃~+85℃

70%

Secondary-Side Feedback

View other suppliers' inventory on LCSC

TPS53681RSBT

C181498

In Stock

1+	$13.6633
10+	$13.4847
30+	$13.1756
100+	$12.9052

LCSC-Reels Available

Ext. Price: $13.66

Full Reel: 250

250mV~2.8125V Step-down type 2 QFN-40-EP(5x5) DC DC Switching Controllers RoHS

QFN-40-EP(5x5)

Tape & Reel (TR)

4.5V~17V

250mV~2.8125V

300kHz~1MHz

Step-down type

Buck

Adjustable current limiting;Dynamic voltage scaling;Light load efficient mode;Output voltage differential sensing;Operating status indication;Protection latch;Built-in LDO regulator

-40℃~+125℃

View other suppliers' inventory on LCSC

LM3485MM/NOPB

C18720

690

In Stock

1+	$0.8548
10+	$0.7262
More
500+	$0.5618
1,000+	$0.5422

LCSC-Reels Available

Ext. Price: $0.85

Full Reel: 1,000

1 1.242V~35V Step-down type MSOP-8 DC DC Switching Controllers RoHS

MSOP-8

Tape & Reel (TR)

4.5V~35V

1.242V~35V

Step-down type

Buck

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

250uA

-40℃~+125℃@(TJ)

View other suppliers' inventory on LCSC

LM5121MH/NOPB

C22464760

In Stock

1+	$5.1678
10+	$4.4787
More
511+	$3.4636
1,022+	$3.3777

Ext. Price: $5.17

Boost Switching Regulator IC 12V 1 Output HTSSOP-20-EP

HTSSOP-20-EP

Tube-packed

3V~65V

12V

250kHz

Boost

Adjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Adjustable soft-start;Load disconnect;Frequency synchronization;Light load efficient mode

9uA

-40℃~+125℃

Yes

View other suppliers' inventory on LCSC

TPS536C7B1RSLR

C3189587

In Stock

1+	$17.3722
200+	$8.7376
500+	$8.546
1,000+	$8.4514

LCSC-Reels Available

Ext. Price: $17.37

Full Reel: 3,000

250mV~5.5V Step-down type 2 VQFN-48(6x6) DC DC Switching Controllers RoHS

VQFN-48(6x6)

Tape & Reel (TR)

4.5V~18V

250mV~5.5V

300kHz~2MHz

Step-down type

Buck

External compensation;Frequency synchronization;Dynamic voltage scaling;Overcurrent Protection;Protection latch;Operating status indication

-40℃~+125℃@(TA)

Yes

View other suppliers' inventory on LCSC

A7987TR

C2658021

In Stock

1+	$7.9286
10+	$6.8639
30+	$6.215
100+	$5.6701

LCSC-Reels Available

Ext. Price: $7.93

Full Reel: 2,500

3A 1 800mV~61V Step-down type HTSSOP-16-EP DC DC Switching Controllers RoHS

HTSSOP-16-EP

Tape & Reel (TR)

4.5V~61V

800mV~61V

250kHz~1.5MHz

Step-down type

Buck

Adjustable current limiting;Cycle-by-cycle current limiting;Adjustable soft-start;Frequency synchronization;Light load efficient mode;External compensation;Overcurrent Protection;Operating status indication

1mA

-40℃~+150℃

Yes

View other suppliers' inventory on LCSC

NCP81610MNTXG

C895770

onsemi

In Stock

1+	$4.8121
10+	$4.1213
More
500+	$3.1023
1,000+	$3.0152

LCSC-Reels Available

Ext. Price: $4.81

Full Reel: 5,000

Step-down type QFN-40-EP(5x5) DC DC Switching Controllers RoHS

QFN-40-EP(5x5)

Tape & Reel (TR)

4.6V~5.4V;2.8V~20V

250kHz~1.2MHz

Step-down type

Buck

Adjustable current limiting;Adjustable soft-start;Output voltage differential sensing;External compensation;Light load efficient mode;Overcurrent Protection;Operating status indication

-10℃~+100℃

Yes

LTC3779HFE#PBF

C685954

ADI

In Stock

1+	$28.6097
30+	$27.2347

Ext. Price: $28.61

1 1.2V~150V Buck-Boost TSSOP-38-EP-4.4mm DC DC Switching Controllers RoHS

TSSOP-38-EP-4.4mm

Tube-packed

4.5V~150V

1.2V~150V

250kHz

Buck-Boost

Adjustable current limiting;Adjustable soft-start;Load disconnect;Frequency synchronization;Light load efficient mode;Operating status indication;Built-in LDO regulator

3.6mA

-40℃~+150℃

Yes

TL494N

C596329

HTC

678

In Stock

1+	$0.4432
10+	$0.3484
More
500+	$0.2248
1,000+	$0.2104

Ext. Price: $0.44

250mA 5V 2 DIP-16 DC DC Switching Controllers RoHS

DIP-16

Tube-packed

40V

1kHz~300kHz

Frequency synchronization

6mA

250mA

-40℃~+125℃

View other suppliers' inventory on LCSC

LTC1871EMS#PBF

C117120

ADI

In Stock

1+	$4.754
10+	$4.647
30+	$4.5758
100+	$4.5045

Ext. Price: $4.75

1 Boost MSOP-10 DC DC Switching Controllers RoHS

MSOP-10

Tube-packed

2.5V~36V

1MHz

Boost

Boost;SEPIC;Flyback

Frequency synchronization;Built-in LDO regulator;Light load efficient mode

250uA

-40℃~+85℃@(TA)

View other suppliers' inventory on LCSC

UCC2892PW

C2869523

In Stock

1+	$4.0592
10+	$3.9555
30+	$3.8875
100+	$3.8178

Ext. Price: $4.06

TSSOP-16 DC DC Switching Controllers RoHS

TSSOP-16

Tube-packed

8.5V~16V

250kHz

Flyback;Forward

Adjustable soft-start;Slope compensation;Under-voltage lockout;Over Current Protection;Under Voltage Protection;Over Voltage Protection

-40℃~+85℃

70%

Secondary-Side Feedback

View other suppliers' inventory on LCSC

UC3845D

C1530206

In Stock

1+	$1.2873
10+	$1.1354
More
500+	$0.8853
1,000+	$0.8669

Ext. Price: $1.29

Converter Offline Flyback Topology SOIC-14

SOIC-14

Tube-packed

12V~28V

50kHz~250kHz

Flyback

Slope compensation;Under-voltage lockout;Under Voltage Protection

200mA

0℃~+70℃

50%

PWM Modulation

Secondary-Side Feedback

View other suppliers' inventory on LCSC

TPS53681RSBR

C702271

In Stock

1+	$15.1601
10+	$14.4435
30+	$13.2023
100+	$12.1193

LCSC-Reels Available

Ext. Price: $15.16

Full Reel: 3,000

Buck Switching Regulator IC 2 Output QFN-40-EP(5x5)

QFN-40-EP(5x5)

Tape & Reel (TR)

4.5V~17V

250mV~1.52V;500mV~2.8125V

1MHz

Step-down type

Buck

Adjustable current limiting;Dynamic voltage scaling;Light load efficient mode;Protection latch;Operating status indication;Built-in LDO regulator

13mA

-40℃~+125℃@(TJ)

LTC7851IUHH-1#PBF

C690271

ADI

In Stock

1+	$18.8404
10+	$17.955
30+	$16.4218
100+	$15.084

Ext. Price: $18.84

4 Step-down type 600mV~5V QFN-58-EP(5x9) DC DC Switching Controllers RoHS

QFN-58-EP(5x9)

Tube-packed

3V~27V

600mV~5V

250kHz~2.25MHz

Step-down type

Buck

Adjustable current limiting;Frequency synchronization;Output voltage differential sensing;Operating status indication;Overcurrent Protection;Hiccup current limiting;Adjustable soft-start

-40℃~+125℃

Yes

LTC7851EUHH-1#PBF

C690267

ADI

In Stock

1+	$15.7088
10+	$14.8983
30+	$13.4945
100+	$12.2707

Ext. Price: $15.71

4 600mV~5V Step-down type QFN-58-EP(5x9) DC DC Switching Controllers RoHS

QFN-58-EP(5x9)

Tube-packed

3V~27V

600mV~5V

250kHz~2.25MHz

Step-down type

Buck

Adjustable current limiting;Frequency synchronization;Output voltage differential sensing;Operating status indication;Overcurrent Protection;Adjustable soft-start

100uA

-40℃~+125℃@(TJ)

Yes

LTC3882EUJ#PBF

C672011

ADI

In Stock

1+	$11.25
10+	$10.9081

Ext. Price: $11.25

2 Step-down type 500mV~5.25V QFN-40-EP(6x6) DC DC Switching Controllers RoHS

QFN-40-EP(6x6)

Tube-packed

3V~38V

500mV~5.25V

250kHz~1.25MHz

Step-down type

Buck

Adjustable current limiting;Adjustable soft-start;Frequency synchronization;Operating status indication;Built-in LDO regulator

32mA

-40℃~+125℃

Yes

View other suppliers' inventory on LCSC

LTC3856EUH#PBF

C686386

ADI

In Stock

1+	$12.9764
10+	$12.3677
30+	$11.3098
100+	$10.3886

Ext. Price: $12.98

1 600mV~5V Step-down type QFN-32-EP(5x5) DC DC Switching Controllers RoHS

QFN-32-EP(5x5)

Tube-packed

4.5V~38V

600mV~5V

250kHz~770kHz

Step-down type

Buck

Adjustable current limiting;Adjustable soft-start;Output voltage tracking;Light load efficient mode;Frequency synchronization;Output voltage differential sensing

4mA

-40℃~+125℃@(TJ)

Yes

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