DC DC Switching Controllers：

Compare Mfr Part # Quantity Available Series Package Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Mounting Type Package / Case Supplier Device Package

ISL6843IU-T SWITCHING CONTROLLER

3734

-

Bulk

Obsolete

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive, Isolation Capable

Boost, Flyback

1

1

9V ~ 16V

Up to 2MHz

96%

Yes

No

-

Current Limit, Frequency Control

-40°C ~ 105°C (TA)

Surface Mount

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

8-MSOP

UCC3803PW 1A, 1000KHZ BICMOS, PDSO8

1433

-

Bulk

Active

Transistor Driver

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

Positive

Buck, Boost, Flyback, Forward Converter

1

1

3.6V ~ 12V

31kHz

99%

No

No

-

Frequency Control

0°C ~ 70°C (TA)

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

HIP6301CB-T SWITCHING CONTROLLER

2234

-

Bulk

Obsolete

PWM Signal

Step-Down

Positive

Buck

4

4

4.75V ~ 5.25V

50kHz ~ 1.5MHz

75%

-

No

-

Enable, Frequency Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

20-SOIC (0.295", 7.50mm Width)

20-SOIC

HA16116FPJ SWITCHING CONTROLLER

3363

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HA16116FPJ-EL IC REG LINEAR SWITCHING REG

7234

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX8543EEE STEP-DOWN CONTROLLER

2115

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

3V ~ 13.2V

800kHz ~ 1.2MHz

-

Yes

Yes

-

Current Limit, Enable, Power Good, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-QSOP

ISL8103CRZ SWITCHING CONTROLLER

1712

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

Buck

3

3

4.75V ~ 12.6V

Up to 1.5MHz

66.6%

Yes

No

-

Enable, Frequency Control, Phase Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

40-VFQFN Exposed Pad

40-QFN (6x6)

ISL6553CB-T SWITCHING CONTROLLER

6234

-

Bulk

Obsolete

PWM Signal

Step-Down

Positive

Buck

2

2

4.75V ~ 5.25V

50kHz ~ 1.5MHz

-

-

No

-

Enable, Frequency Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

UC2526AQ SWITCHING CONTROLLER

1460

-

Tube

Obsolete

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive

Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

2

1

7V ~ 35V

1Hz ~ 600kHz

49%

Yes

Yes

-

Enable, Frequency Control, Reset, Soft Start

-25°C ~ 85°C (TA)

Surface Mount

20-LCC (J-Lead)

20-PLCC (9x9)

ISL8105BCRZ SWITCHING CONTROLLER

2509

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

6.5V ~ 14.4V

300kHz

100%

Yes

No

-

Current Limit, Enable

0°C ~ 70°C (TA)

Surface Mount

10-VFDFN Exposed Pad

10-DFN (3x3)

LT8306RS6#WTRMPBF 60V LOW-IQ NO-OPTO ISO. FLYBACK

1392

Automotive, AEC-Q100

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

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Flyback

1

1

4.5V ~ 60V

10kHz ~ 400kHz

-

Yes

No

-

Enable, Frequency Control, Soft Start

-40°C ~ 150°C (TJ)

Surface Mount

SOT-23-6 Thin, TSOT-23-6

TSOT-23-6

ISL6439AIBZ SINGLE SYNC BUCK PWM CONTROLLER

2713

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

600kHz

100%

Yes

No

-

Enable, Phase Control

-40°C ~ 85°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6740IV-T SWITCHING CONTROLLER

3734

-

Bulk

Obsolete

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Full-Bridge, Half-Bridge, Push-Pull

2

1

9V ~ 16V

Up to 1MHz

83%

Yes

Yes

-

Enable, Frequency Control, Soft Start

-40°C ~ 105°C (TA)

Surface Mount

16-TSSOP (0.173", 4.40mm Width)

16-TSSOP

ISL6740IB SWITCHING CONTROLLER

11519

-

Tube

Obsolete

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Full-Bridge, Half-Bridge, Push-Pull

2

1

9V ~ 16V

Up to 1MHz

83%

Yes

Yes

-

Enable, Frequency Control, Soft Start

-40°C ~ 105°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

ISL6740IB-T SWITCHING CONTROLLER

3734

-

Bulk

Obsolete

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Full-Bridge, Half-Bridge, Push-Pull

2

1

9V ~ 16V

Up to 1MHz

83%

Yes

Yes

-

Enable, Frequency Control, Soft Start

-40°C ~ 105°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

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