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

ISL6745AUZ-T SWITCHING CONTROLLER

13534

-

Bulk

Obsolete

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Full-Bridge, Half-Bridge

2

1

9V ~ 16V

Up to 1MHz

99%

No

No

-

Frequency Control, Soft Start

-40°C ~ 105°C (TA)

Surface Mount

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

10-MSOP

MAX747CSD PWM, STEP-DOWN DC-DC CONTROLLER

1516

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4V ~ 15V

100kHz

96%

No

No

-

Enable, Soft Start

0°C ~ 70°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6559CRZ SWITCHING CONTROLLER

1342

-

Tube

Obsolete

PWM Signal

Step-Down

Positive

Buck

4

4

4.75V ~ 5.25V

80kHz ~ 1MHz

75%

-

No

-

Current Limit, Enable, Frequency Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

32-VFQFN Exposed Pad

32-QFN (5x5)

ISL6559CRZ-T SWITCHING CONTROLLER

7234

-

Bulk

Obsolete

PWM Signal

Step-Down

Positive

Buck

4

4

4.75V ~ 5.25V

80kHz ~ 1MHz

75%

-

No

-

Current Limit, Enable, Frequency Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

32-VFQFN Exposed Pad

32-QFN (5x5)

UPC1909GS-A DUAL SWITCHING CONTROLLER

3529

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UC3823AQTR SWITCHING CONTROLLER, VOLTAGE-MO

2234

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX608ESA+T IC REG CTRLR BOOST 8SOIC

50

-

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

Active

Transistor Driver

Step-Up

Positive

Boost

1

1

1.8V ~ 16.5V

Up to 300kHz

-

No

No

-

Enable

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL6565ACVZ-T SWITCHING CONTROLLER

28727

-

Bulk

Obsolete

PWM Signal

Step-Down

Positive

Buck

3

3

4.75V ~ 5.25V

80kHz ~ 1.5MHz

66.7%

-

No

-

Enable, Frequency Control, Power Good

0°C ~ 105°C (TA)

Surface Mount

28-TSSOP (0.173", 4.40mm Width)

28-TSSOP

ISL6565ACRZ SWITCHING CONTROLLER

3109

-

Tube

Obsolete

PWM Signal

Step-Down

Positive

Buck

3

3

4.75V ~ 5.25V

80kHz ~ 1.5MHz

66.7%

-

No

-

Enable, Frequency Control, Power Good

0°C ~ 105°C (TA)

Surface Mount

28-VFQFN Exposed Pad

28-QFN (5x5)

HIP6304CB SWITCHING CONTROLLER

1871

-

Bulk

Active

PWM Signal

Step-Down

Positive

Buck

2

2

4.75V ~ 5.25V

275kHz, 50kHz ~ 1.5MHz

-

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

0°C ~ 70°C

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

HIP6304CB-T SWITCHING CONTROLLER

114634

-

Bulk

Active

PWM Signal

Step-Down

Positive

Buck

2

2

4.75V ~ 5.25V

275kHz, 50kHz ~ 1.5MHz

-

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

0°C ~ 70°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

ISL6741IB SWITCHING CONTROLLER

2960

-

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

ISL6406IBZ SWITCHING CONTROLLER

1348

-

Tube

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-SOIC (0.154", 3.90mm Width)

16-SOIC

MAX1980ETP+TG075 QUICK-PWM SLAVE CONTROLLER WITH

3734

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 5.5V

200kHz, 300kHz, 550kHz

-

Yes

No

-

Current Limit, On Time Control, Pulse Skipping

-40°C ~ 100°C (TA)

Surface Mount

20-WQFN Exposed Pad

20-TQFN (5x5)

ISL6406IVZ SWITCHING CONTROLLER, VOLTAGE-MO

9736

-

Bulk

Active

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

Surface Mount

16-TSSOP (0.173", 4.40mm Width)

16-TSSOP

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