4224

-

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

Active

Transistor Driver

Step-Down

Positive or Negative

Buck

1

1

2.5V ~ 60V

50kHz ~ 1MHz

99%

Yes

Yes

-

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

-40°C ~ 125°C (TJ)

Surface Mount

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

28-TSSOP-EP

3723

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Full-Bridge

1

1

9V ~ 16V

Up to 2MHz

99%

Yes

No

-

Frequency Control

-40°C ~ 105°C (TA)

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-QSOP

1471

Robust Ripple Regulator? (R3)

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

1

3.3V ~ 25V

200kHz ~ 600kHz

-

Yes

No

-

Enable, Frequency Control, Phase Control, Power Good

-40°C ~ 100°C (TA)

Surface Mount

28-WFQFN Exposed Pad

28-QFN (4x4)

1384

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2V ~ 10V

-

100%

No

Yes

-

Enable, Soft Start

0°C ~ 70°C (TA)

Surface Mount

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

8-MSOP

4231

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4V ~ 38V

235kHz ~ 750kHz

99%

Yes

No

-

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

-40°C ~ 125°C (TJ)

Surface Mount

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

16-MSOP-EP

1355

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4V ~ 38V

250kHz ~ 750kHz

99%

Yes

No

-

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

-40°C ~ 125°C (TJ)

Surface Mount

16-WFQFN Exposed Pad

16-QFN (3x3)

1341

-

Tube

Active

Transistor Driver

Step-Down

Positive or Negative

Buck

1

1

4V ~ 38V

-

-

Yes

No

-

Enable, Power Good, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-SSOP

3901

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Negative

Buck-Boost

1

1

3V ~ 16.5V

300kHz

-

No

No

-

Enable

0°C ~ 70°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

2151

-

Tube

Active

PWM Signal

Step-Up/Step-Down

Positive

Buck-Boost

1

2

4.5V ~ 40V

90kHz ~ 650kHz

-

Yes

Yes

-

Current Limit, Enable, Power Good

-40°C ~ 125°C (TA)

Surface Mount

32-VFQFN Exposed Pad

32-QFN (5x5)

1565

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4V ~ 38V

235kHz ~ 750kHz

99%

Yes

No

-

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

-40°C ~ 150°C (TJ)

Surface Mount

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

16-MSOP-EP

1340

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 40V

100kHz ~ 3MHz

100%

Yes

Yes

-

Enable, Frequency Control, Phase Control

-40°C ~ 150°C (TJ)

Surface Mount

16-WFQFN Exposed Pad

16-QFN (3x3)

1489

Automotive, AEC-Q100

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

3.5V ~ 36V

1MHz ~ 2.2MHz

-

Yes

Yes

-

Enable, Frequency Control, Power Good

-40°C ~ 125°C (TJ)

Surface Mount

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

16-TSSOP-EP

1705

-

Tube

Not For New Designs

Transistor Driver

Step-Up

Positive

Boost

1

1

3V ~ 16.5V

300kHz

-

No

No

-

Enable

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

1880

-

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 ~ 125°C (TJ)

Surface Mount

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

12-MSOP-EP

3252

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 38V

200kHz ~ 2MHz

-

Yes

No

-

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

-40°C ~ 125°C (TJ)

Surface Mount

20-WFQFN Exposed Pad

20-QFN (3x4)