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

ISL6520ACBR5148 SWITCHING CONTROLLER, VOLTAGE-MO

3194

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

ISL6522BCB-T SWITCHING CONTROLLER

3734

-

Bulk

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

10.8V ~ 13.2V

200kHz

100%

Yes

No

-

Enable, Frequency Control, Phase Control, Soft Start

0°C ~ 70°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6522BCB SWITCHING CONTROLLER

1598

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

10.8V ~ 13.2V

200kHz

100%

Yes

No

-

Enable, Frequency Control, Phase Control, Soft Start

0°C ~ 70°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6426CB SWITCHING CONTROLLER

2474

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

100kHz ~ 700kHz

96%

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

0°C ~ 70°C

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

LV5768V-A-MPB-E STEP-DOWN SWITCHING REGULATOR

2900

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

8.5V ~ 42V

80kHz ~ 500kHz

90%

Yes

No

-

Current Limit, Enable, Frequency Control, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

16-LSSOP (0.173", 4.40mm Width)

16-SSOP

HA17385PS SWITCHING CONTROLLER

3001

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

ISL6426IB-T SWITCHING CONTROLLER

3734

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

100kHz ~ 700kHz

96%

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

-40°C ~ 85°C

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

ISL6426IB SWITCHING CONTROLLER

1889

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

100kHz ~ 700kHz

96%

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

-40°C ~ 85°C

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

ISL6569CB-T SWITCHING CONTROLLER

2234

-

Bulk

Obsolete

PWM Signal

Step-Down

Positive

Buck

2

2

4.75V ~ 5.25V

80kHz ~ 1MHz

75%

-

No

-

Current Limit, Enable, Frequency Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SOIC

MAX649EPA STEP-DOWN DC-DC CONTROLLER

3323

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4V ~ 16.5V

Up to 300kHz

-

No

No

-

Enable

-40°C ~ 85°C (TA)

Through Hole

8-DIP (0.300", 7.62mm)

8-PDIP

MAX651EPA STEP-DOWN DC-DC CONTROLLER

1624

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4V ~ 16.5V

Up to 300kHz

-

No

No

-

Enable

-40°C ~ 85°C (TA)

Through Hole

8-DIP (0.300", 7.62mm)

8-PDIP

HA17524FP SWITCHING CONTROLLER

3842

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX741NEAP MAX741 1 A SWITCHING CONTROLLER

1765

-

Bulk

Active

Transistor Driver

Step-Up, Step-Down

Positive or Negative

Boost, Buck

1

1

2.7V ~ 15.5V

-

-

No

Yes

-

Frequency Control, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

20-SSOP (0.209", 5.30mm Width)

20-SSOP

MAX741DMJP MAX741 1 A SWITCHING CONTROLLER

1565

-

Bulk

Active

Transistor Driver

Step-Up, Step-Down

Positive or Negative

Boost, Buck

1

1

2.7V ~ 15.5V

-

-

No

Yes

-

Frequency Control, Soft Start

-55°C ~ 125°C (TA)

Through Hole

20-CDIP (0.300", 7.62mm)

20-CERDIP

MAX8743ETX DUAL STEP-DOWN CONTROLLER

3760

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

2

1

2V ~ 28V

200kHz, 300kHz, 420kHz, 540kHz

-

Yes

No

-

Current Limit, Enable, On Time Control, Power Good, Pulse Skipping

-40°C ~ 85°C (TA)

Surface Mount

36-WFQFN Exposed Pad

36-TQFN (6x6)

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