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

TL494CDX SWITCHING CONTROLLER

7422

-

Bulk

Active

Transistor Driver

Step-Down, Step-Up/Step-Down

Positive

Buck, Push-Pull

1

1

7V ~ 40V

40kHz

48%

Yes

No

-

Dead Time Control, Frequency Control

0°C ~ 70°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

CAT4254VP2-GT3 LED DR BOOST10 LED SERIES

34234

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UC3842ADX SWITCHING CONTROLLER

6815

-

Bulk

Obsolete

Transistor Driver

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

Positive, Isolation Capable

Boost, Buck, Flyback, Forward

1

1

10V ~ 30V

Up to 500kHz

96%

No

No

-

Frequency Control

0°C ~ 70°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

FAN6520BM SWITCHING REGLTR, VOLTAGE-MODE

6229

-

Tube

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 5.5V

300kHz

100%

Yes

No

-

Enable

0°C ~ 70°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

FAN2012BMPX CONV DC-DC SINGLE STEP DOWN 4.5V

12095

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2005ASZ IC REG CTRLR 16SOIC

33734

-

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

FAN6520AMX SWITCHING CONTROLLER

433466

-

Bulk

Obsolete

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 5.5V

300kHz

100%

Yes

No

-

Enable

0°C ~ 70°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

FAN7554DTF SWITCHING CONTROLLER

50

-

Bulk

Obsolete

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Flyback, Forward Converter

1

1

9V ~ 30V

500kHz

95%

Yes

No

-

Soft Start

-25°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ADP3158JR-REEL 4-BIT PROG BUCK CONTROLLER

13734

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

4

1

5V, 12V

-

-

Yes

No

-

Current Limit, Frequency Control

0°C ~ 70°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

ADP3179JRU-REEL7 4-BIT PROG BUCK CONTROLLER

3234

ADP3179

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

-

-

-

Yes

No

-

Frequency Control, Power Good, Reset

0°C ~ 70°C (TA)

Surface Mount

20-TSSOP (0.173", 4.40mm Width)

20-TSSOP

UC3842ADWG4 IC REG CTRLR PWM CM 16SOIC

2354

-

Bulk

Active

Transistor Driver

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

Positive, Isolation Capable

Boost, Buck, Flyback, Forward

1

1

10V ~ 30V

Up to 500kHz

96%

No

No

-

Frequency Control

0°C ~ 70°C (TA)

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

UC3842Q 1A, 500KHZ BIPOLAR, PQCC20

2200

-

Bulk

Active

Transistor Driver

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

Positive, Isolation Capable

Boost, Buck, Buck-Boost, Flyback, Forward

1

1

-

Up to 500kHz

97%

No

No

-

Frequency Control

0°C ~ 70°C (TA)

Surface Mount

20-LCC (J-Lead)

20-PLCC (9x9)

LA7995M-TLM-E-SY CHARGE PUMP BASED DC-DC CONVERTE

9234

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RT9232BGS IC REG CTRLR BUCK PWM SOP-14

3734

-

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

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

10.8V ~ 13.2V

200kHz, 50kHz ~ 800kHz

100%

Yes

No

-

Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOP

SG5701TZ 75KHZ BICMOS, PDSO6

238234

-

Bulk

Active

Transistor Driver

Step-Up, Step-Down

Positive

Flyback

1

1

22V

70kHz

75%

No

Yes

-

Current Limit, Frequency Control

-40°C ~ 105°C

Surface Mount

SOT-23-6

SOT-23-6

  • TL494CDX

    SWITCHING CONTROLLER

    Details

  • CAT4254VP2-GT3

    LED DR BOOST10 LED SERIES

    Details

  • UC3842ADX

    SWITCHING CONTROLLER

    Details

  • FAN6520BM

    SWITCHING REGLTR, VOLTAGE-MODE

    Details

  • FAN2012BMPX

    CONV DC-DC SINGLE STEP DOWN 4.5V

    Details

  • 2005ASZ

    IC REG CTRLR 16SOIC

    Details

  • FAN6520AMX

    SWITCHING CONTROLLER

    Details

  • FAN7554DTF

    SWITCHING CONTROLLER

    Details

  • ADP3158JR-REEL

    4-BIT PROG BUCK CONTROLLER

    Details

  • ADP3179JRU-REEL7

    4-BIT PROG BUCK CONTROLLER

    Details

  • UC3842ADWG4

    IC REG CTRLR PWM CM 16SOIC

    Details

  • UC3842Q

    1A, 500KHZ BIPOLAR, PQCC20

    Details

  • LA7995M-TLM-E-SY

    CHARGE PUMP BASED DC-DC CONVERTE

    Details

  • RT9232BGS

    IC REG CTRLR BUCK PWM SOP-14

    Details

  • SG5701TZ

    75KHZ BICMOS, PDSO6

    Details

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