1689

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

-

3

3

3.3V ~ 12V

215kHz

100%

Yes

No

-

Enable, Power Good

0°C ~ 70°C (TA)

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SOIC

1484

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.75V ~ 6V

-

-

Yes

No

-

Current Limit, Enable, Power Good, Soft Start

-5°C ~ 105°C (TA)

Surface Mount

48-WFQFN Exposed Pad

48-WQFN (7x7)

1886

-

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1984

SIMPLE SWITCHER?

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

8V ~ 18V

750kHz

-

Yes

No

-

Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

14-PowerTSSOP (0.173", 4.40mm Width)

14-HTSSOP

1964

-

Bulk

Active

PWM Signal

Step-Down

Positive

Buck

4

4

4.75V ~ 5.25V

50kHz ~ 1.5MHz

-

No

No

-

Enable, Frequency Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

20-SOIC (0.295", 7.50mm Width)

20-SOIC

1325

Automotive, AEC-Q100

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 ~ 125°C (TJ)

Surface Mount

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

10-MSOP-EP

1326

-

Tube

Active

Transistor Driver

Step-Up, Step-Down, Step-Up/Step-Down

Positive, Isolation Capable

Boost, Buck, Flyback

1

1

16V ~ 560V

3.5kHz ~ 140kHz

-

Yes

No

-

Current Limit, Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

20-TSSOP (0.173", 4.40mm Width), 15 Leads

20-TSSOP

1284

-

Tube

Active

Transistor Driver

Step-Down

Positive, Isolation Capable

Buck

1

1

8.2V ~ 25V

500kHz

48%

No

No

-

Frequency Control

-40°C ~ 100°C (TA)

Through Hole

8-DIP (0.300", 7.62mm)

8-PDIP

1305

-

Tube

Active

PWM

Step-Up, Step-Down

Positive

Buck, Boost, Buck-Boost, SEPIC

1

-

4.5V ~ 42V

100kHz ~ 750kHz

100%

No

Yes

-

Enable, Frequency Control, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

20-WFQFN Exposed Pad

20-QFN (3x4)

1314

-

Tube

Active

Transistor Driver

Step-Down

Positive, Isolation Capable

Buck

1

1

8.2V ~ 25V

500kHz

48%

No

No

-

Frequency Control

0°C ~ 100°C (TJ)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

1313

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4V ~ 30V

250kHz ~ 780kHz

97.2%

Yes

No

-

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

-40°C ~ 85°C (TA)

Surface Mount

28-SSOP (0.154", 3.90mm Width)

28-SSOP

1329

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4.5V ~ 38V

250kHz ~ 770kHz

95%

Yes

No

-

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

-40°C ~ 125°C (TJ)

Surface Mount

32-WFQFN Exposed Pad

32-QFN (5x5)

1325

PolyPhase?

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4.5V ~ 38V

250kHz ~ 1MHz

-

Yes

Yes

-

Current Limit, Enable, Frequency Control, Phase Control

-40°C ~ 125°C (TJ)

Surface Mount

24-WFQFN Exposed Pad

24-QFN (4x4)

1282

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

3.5V ~ 14V

-

100%

No

No

-

Current Limit, Enable

0°C ~ 70°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

1282

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.8V ~ 18V

-

100%

No

No

-

Enable, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO