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

MAX1897ETP PWM SLAVE CONTROLLER

5919

-

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-WQFN Exposed Pad

20-TQFN (5x5)

UC2825N/80709 UC2825 SWITCHING CONTROLLER

27647

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX1887EEE PWM SLAVE CONTROLLER

2658

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4V ~ 28V

300kHz

-

Yes

Yes

-

Current Limit, Dead Time Control, Enable, On Time Control, Phase Control, Pulse Skipping, Tracking

-40°C ~ 85°C

Surface Mount

16-SSOP (0.154", 3.90mm Width)

16-QSOP

UCC2961DTR SWITCHING CONTROLLER

8584

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX685EUE DUAL OUTPUT (POSITIVE AND NEGATI

2919

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX1723EUK 1.5 MICRO AMP IQ, STEP-UP DC-DC

3483

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX1845EEI-TG05 DUAL, HIGH-EFFICIENCY, STEP-DOWN

11234

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

2

1

4.5V ~ 5.5V

200kHz, 300kHz, 420kHz, 540kHz

-

Yes

No

-

Current Limit, Enable, On Time Control, Power Good, Power On Reset, Pulse Skipping, Soft Start

-40°C ~ 85°C

Surface Mount

28-SSOP (0.154", 3.90mm Width)

28-QSOP

ADP3161JR 4-BIT PROG BUCK CONTROLLER

17894

-

Bulk

Active

PWM

Step-Down

Positive

Buck

2

2

5V, 12V

Up to 2MHz

50%

Yes

-

-

-

0°C ~ 70°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

ISL6527AIBZ SWITCHING CONTROLLER

2224

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

600kHz

100%

Yes

No

-

Enable, Frequency Control, Phase Control, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL6558CBZA-TS2490S1 SWITCHING CONTROLLER

6234

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RC5054AM IC REG LIN SWITCHING REG/CNTRLR

2962

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

10.8V ~ 13.2V

200kHz

100%

Yes

No

-

Current Limit, Frequency Control, Phase Control, Power Good, Soft Start

0°C ~ 70°C (TA)

Surface Mount

20-SOIC (0.295", 7.50mm Width)

20-SOIC

EL7512CYZ SWITCHING REGLTR, VOLTAGE-MODE

3553

-

Tube

Obsolete

Transistor Driver

Step-Up

Positive

Boost

1

1

2V ~ 12V

530kHz ~ 1.2MHz

90%

No

No

-

Enable, Frequency Control, Low Battery, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

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

10-MSOP

ISL6430CR SWITCHING CONTROLLER

3513

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

10.8V ~ 13.2V

50kHz ~ 1MHz

100%

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

0°C ~ 70°C (TA)

Surface Mount

16-VQFN Exposed Pad

16-QFN (5x5)

EL7512CY SWITCHING REG, VOLTAGE-MODE, 1.2

1932

-

Bulk

Active

Transistor Driver

Step-Up

Positive

Boost

1

1

2V ~ 12V

530kHz ~ 1.2MHz

90%

No

No

-

Enable, Frequency Control, Low Battery, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

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

10-MSOP

ISL6843IB SWITCHING CONTROLLER

4342

-

Tube

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-SOIC (0.154", 3.90mm Width)

8-SOIC

  • MAX1897ETP

    PWM SLAVE CONTROLLER

    Details

  • UC2825N/80709

    UC2825 SWITCHING CONTROLLER

    Details

  • MAX1887EEE

    PWM SLAVE CONTROLLER

    Details

  • UCC2961DTR

    SWITCHING CONTROLLER

    Details

  • MAX685EUE

    DUAL OUTPUT (POSITIVE AND NEGATI

    Details

  • MAX1723EUK

    1.5 MICRO AMP IQ, STEP-UP DC-DC

    Details

  • MAX1845EEI-TG05

    DUAL, HIGH-EFFICIENCY, STEP-DOWN

    Details

  • ADP3161JR

    4-BIT PROG BUCK CONTROLLER

    Details

  • ISL6527AIBZ

    SWITCHING CONTROLLER

    Details

  • ISL6558CBZA-TS2490S1

    SWITCHING CONTROLLER

    Details

  • RC5054AM

    IC REG LIN SWITCHING REG/CNTRLR

    Details

  • EL7512CYZ

    SWITCHING REGLTR, VOLTAGE-MODE

    Details

  • ISL6430CR

    SWITCHING CONTROLLER

    Details

  • EL7512CY

    SWITCHING REG, VOLTAGE-MODE, 1.2

    Details

  • ISL6843IB

    SWITCHING CONTROLLER

    Details

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