1351

-

Tube

Active

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive and Negative

Boost, Flyback, SEPIC

1

1

2.9V ~ 40V

100kHz ~ 1MHz

-

No

Yes

-

Enable, Frequency Control, Soft Start

-40°C ~ 150°C (TJ)

Surface Mount

10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad

10-MSOP-EP

1381

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4V ~ 24V

105kHz ~ 835kHz, 350kHz ~ 535kHz

99.4%

Yes

No

-

Enable, Frequency Control, Power Good, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

28-SSOP (0.154", 3.90mm Width)

28-SSOP

1380

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4V ~ 24V

105kHz ~ 835kHz, 350kHz ~ 535kHz

99.4%

Yes

No

-

Enable, Frequency Control, Power Good, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

28-WFQFN Exposed Pad

28-QFN (4x5)

1358

-

Tube

Active

Transistor Driver

Step-Down

Positive or Negative

Buck

1

1

3.5V ~ 60V

50kHz ~ 850kHz

-

No

No

-

Current Limit, Enable, Frequency Control, Soft Start

-40°C ~ 150°C (TJ)

Surface Mount

12-TSSOP (0.118", 3.00mm Width) Exposed Pad

12-MSOP-EP

1354

-

Tube

Active

Transistor Driver

Step-Down

Positive or Negative

Buck

1

1

3.5V ~ 60V

50kHz ~ 850kHz

-

No

No

-

Current Limit, Enable, Frequency Control, Soft Start

-40°C ~ 150°C (TJ)

Surface Mount

12-WFDFN Exposed Pad

12-DFN (4x3)

6234

-

Tape & Reel (TR),Cut Tape (CT)

Active

Transistor Driver

Step-Down, Step-Up/Step-Down

Positive or Negative

Buck, Boost

1

1

3.7V ~ 36V

150kHz

99%

Yes

Yes

-

Enable, Soft Start

0°C ~ 70°C (TA)

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-SSOP

1595

-

Tray

Active

Transistor Driver

Step-Up

Positive

Boost

1

2

1.8V ~ 36V

220kHz ~ 2.1MHz

-

Yes

Yes

I2C, SMBus

Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync

-40°C ~ 125°C (TA)

Surface Mount, Wettable Flank

32-WFQFN Exposed Pad

32-WETQFN (5x5)

1543

-

Tube

Active

Transistor Driver

Step-Down

Positive, Isolation Capable

Buck

1

1

8.2V ~ 25V

500kHz

96%

No

No

-

Frequency Control

-40°C ~ 100°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

3734

PolyPhase?

Tape & Reel (TR),Cut Tape (CT)

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 24V

-

-

Yes

Yes

I2C, PMBus

Enable, Frequency Control, Phase Control, Power Good

-40°C ~ 125°C (TJ)

Surface Mount

32-WFQFN Exposed Pad

32-QFN (5x5)

1434

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

1

4.5V ~ 30V

150kHz, 300kHz

98%

Yes

Yes

-

Enable, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-QSOP

1379

PolyPhase?

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4V ~ 24V

105kHz ~ 835kHz, 350kHz ~ 535kHz

99.4%

Yes

No

-

Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

32-WFQFN Exposed Pad

32-QFN (5x5)

1338

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 38V

250kHz ~ 770kHz

-

Yes

No

-

Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking

-40°C ~ 125°C (TJ)

Surface Mount

24-TSSOP (0.173", 4.40mm Width) Exposed Pad

24-TSSOP

1525

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 150V

50kHz ~ 850kHz

100%

Yes

Yes

-

Current Limit, Enable, Frequency Control, Power Good, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad

20-TSSOP-EP

1494

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive or Negative, Isolation Capable

Flyback

1

1

4.1V ~ 20V

90kHz ~ 115kHz

90%

No

No

-

Enable, Soft Start

0°C ~ 100°C (TJ)

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-SSOP

1353

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive or Negative, Isolation Capable

Flyback

1

1

9.7V ~ 22V

90kHz ~ 115kHz

90%

No

No

-

Enable, Soft Start

0°C ~ 100°C (TJ)

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-SSOP