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

ISL6522CR-T SWITCHING CONTROLLER

7234

-

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

16-VQFN Exposed Pad

16-QFN (5x5)

ISL6426CV SWITCHING CONTROLLER

5354

-

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-TSSOP (0.173", 4.40mm Width)

16-TSSOP

ISL6426IV SWITCHING CONTROLLER

2665

-

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-TSSOP (0.173", 4.40mm Width)

16-TSSOP

ISL6525CB SWITCHING CONTROLLER

2084

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

10.8V ~ 13.2V

200kHz

100%

Yes

No

-

Frequency Control, Phase Control, Power Good, Soft Start

0°C ~ 70°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6525CB-T SWITCHING CONTROLLER

3734

-

Bulk

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

10.8V ~ 13.2V

200kHz

100%

Yes

No

-

Frequency Control, Phase Control, Power Good, Soft Start

0°C ~ 70°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6406IR-T SWITCHING CONTROLLER

7234

-

Bulk

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

100kHz ~ 715kHz

96%

Yes

Yes

-

Enable, Frequency Control, Phase Control

-40°C ~ 85°C (TA)

Surface Mount

16-VQFN Exposed Pad

16-QFN (5x5)

CA2524EX REGULATING PULSE WIDTH MODULATOR

4680

-

Bulk

Active

Transistor Driver

Step-Up/Step-Down

Positive

Flyback, Push-Pull

2

1

8V ~ 40V

Up to 300kHz

45%

No

No

-

Current limit, Dead Time Control, Enable, Frequency Control, Ramp

0°C ~ 70°C

Through Hole

16-DIP (0.300", 7.62mm)

16-PDIP

MAX1897EGP PWM SLAVE CONTROLLER

11602

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 5.5V

200kHz, 300kHz, 550kHz

-

Yes

Yes

-

Current Limit, Enable, On Time Control

-40°C ~ 85°C (TA)

Surface Mount

20-VFQFN Exposed Pad

20-QFN (4x4)

MAX1897EGP-TG074 PWM SLAVE CONTROLLER

60234

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 5.5V

200kHz, 300kHz, 550kHz

-

Yes

Yes

-

Current Limit, Enable, On Time Control

-40°C ~ 85°C (TA)

Surface Mount

20-VFQFN Exposed Pad

20-QFN (4x4)

SG1577SY DUAL SWITCHING CONTROLLER, VOLTA

16319

-

Bulk

Active

-

-

-

-

2

-

8V ~ 15V

-

95%

-

-

-

-

-40°C ~ 85°C (TA)

Surface Mount

20-SOIC (0.295", 7.50mm Width)

20-SOIC

ISL6527ACB-T SWITCHING CONTROLLER

3734

-

Bulk

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

300kHz

100%

Yes

No

-

Enable, Phase Control

0°C ~ 70°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6527ACR SWITCHING CONTROLLER

4535

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

300kHz

100%

Yes

No

-

Enable, Phase Control

0°C ~ 70°C (TA)

Surface Mount

16-VQFN Exposed Pad

16-QFN (5x5)

ISL6526IB SWITCHING CONTROLLER

1729

-

Tube

Obsolete

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

ISL6526IR SWITCHING CONTROLLER

1834

-

Tube

Obsolete

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

16-VQFN Exposed Pad

16-QFN (5x5)

ISL6526IR-TR5146 SWITCHING CONTROLLER, VOLTAGE-MO

7234

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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