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

LTC3888IUHG-1#PBF DUAL OUTPUT 8-PHASE STEP-DOWN DC

1271

Automotive, AEC-Q100

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

8

4.5V ~ 26.5V

250kHz ~ 1MHz

-

No

Yes

I2C, PMBus

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

-40°C ~ 125°C (TJ)

Surface Mount

52-WFQFN Exposed Pad

52-QFN (5x8)

LTC3722HGN-1#PBF IC REG CTRLR FULL-BRIDGE 24SSOP

1289

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Full-Bridge

6

2

3.8V ~ 10.25V

-

98.5%

Yes

Yes

-

Current Limit, Ramp, Soft Start

-40°C ~ 150°C (TJ)

Surface Mount

24-SSOP (0.154", 3.90mm Width)

24-SSOP

LTC3884ERHE#PBF IC REG CTRLR BUCK PMBUS 48QFN

1263

PolyPhase?

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4.5V ~ 38V

200kHz ~ 1MHz

-

Yes

Yes

I2C, PMBus

Enable, Frequency Control, Phase Control, Power Good

-40°C ~ 125°C (TJ)

Surface Mount

48-WFQFN Exposed Pad

48-GQFN (5x6)

LTC1629CG-PG#PBF IC REG CTRLR BUCK 28SSOP

1287

PolyPhase?

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4V ~ 36V

220kHz

99.5%

Yes

No

-

Enable, Phase Control, Power Good, Soft Start

0°C ~ 85°C (TA)

Surface Mount

28-SSOP (0.209", 5.30mm Width)

28-SSOP

LTC3863MPDE#PBF IC REG CTRLR BUCK 12DFN

1310

-

Tube

Active

Transistor Driver

Step-Down

Positive or Negative

Buck

1

1

3.5V ~ 60V

50kHz ~ 850kHz

-

No

No

-

Current Limit, Enable, Frequency Control, Soft Start

-55°C ~ 150°C (TJ)

Surface Mount

12-WFDFN Exposed Pad

12-DFN (4x3)

LTC1436AIGN#PBF IC REG CTRLR BUCK 24SSOP

1289

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

3.5V ~ 30V

Up to 400kHz

99%

Yes

No

-

Enable, Power on Reset, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

24-SSOP (0.154", 3.90mm Width)

24-SSOP

LTC1142LCG-ADJ#PBF IC REG CTRLR BUCK 28SSOP

1281

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

1

3.5V ~ 18V

Up to 250kHz

100%

Yes

No

-

Current Limit, Enable

0°C ~ 70°C (TA)

Surface Mount

28-SSOP (0.209", 5.30mm Width)

28-SSOP

LT8708EUHG-1#PBF 80V SYNCHRONOUS 4-SWITCH BUCK-BO

1279

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive

Buck-Boost

1

2

2.8V ~ 80V

100kHz ~ 400kHz

80%

Yes

Yes

-

-

-40°C ~ 125°C

Surface Mount

40-WFQFN Exposed Pad

40-QFN (5x8)

LT8708IUHG#PBF 80V SYNCHRONOUS 4-SWITCH BUCK-BO

1294

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive

Buck-Boost

1

2

2.8V ~ 80V

100kHz ~ 400kHz

80%

Yes

Yes

-

-

-40°C ~ 125°C

Surface Mount

40-WFQFN Exposed Pad

40-QFN (5x8)

LT8705HFE#PBF IC REG CTRLR BUCK-BOOST 38TSSOP

1284

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive

Buck-Boost

2

2

2.8V ~ 80V

100kHz ~ 400kHz

-

Yes

Yes

-

Enable, Frequency Control, Soft Start

-40°C ~ 150°C (TJ)

Surface Mount

38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad

38-TSSOP-EP

LT8708HUHG#PBF 80V SYNCHRONOUS 4-SWITCH BUCK-BO

1262

-

Tube

Active

Transistor Driver

Step-Up/Step-Down

Positive

Buck-Boost

1

2

2.8V ~ 80V

100kHz ~ 400kHz

80%

Yes

Yes

-

-

-40°C ~ 150°C

Surface Mount

40-WFQFN Exposed Pad

40-QFN (5x8)

LTC1538CG-AUX#PBF IC REG CTRLR BUCK 28SSOP

1281

-

Tube

Active

Transistor Driver

Step-Down

Positive

Buck

2

1

3.5V ~ 30V

Up to 400kHz

99%

Yes

No

-

Enable, Power on Reset, Soft Start

0°C ~ 70°C (TA)

Surface Mount

28-SSOP (0.209", 5.30mm Width)

28-SSOP

LTC7880EUKG#PBF 60V DUAL STEP-UP CONTROLLER WITH

1279

-

Tube

Active

Transistor Driver

Step-Up

Positive

Boost

2

2

5V ~ 40V

50kHz ~ 500kHz

92%

Yes

Yes

I2C, PMBus

Current Limit, Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

52-WFQFN Exposed Pad

52-QFN (7x8)

LTC7883AY#PBF QUAD CHANNEL PSM

1303

-

Tray

Active

PWM

Step-Down

Positive

Buck

4

4

4.5V ~ 13.8V

250kHz ~ 2.5MHz

-

Yes

Yes

I2C, PMBus

Frequency Control, Power Good, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

99-FBGA

99-BGA (9x7.5)

LTC7880IUKG#PBF 60V DUAL STEP-UP CONTROLLER WITH

1265

-

Tube

Active

Transistor Driver

Step-Up

Positive

Boost

2

2

5V ~ 40V

50kHz ~ 500kHz

92%

Yes

Yes

I2C, PMBus

Current Limit, Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

52-WFQFN Exposed Pad

52-QFN (7x8)

  • LTC3888IUHG-1#PBF

    DUAL OUTPUT 8-PHASE STEP-DOWN DC

    Details

  • LTC3722HGN-1#PBF

    IC REG CTRLR FULL-BRIDGE 24SSOP

    Details

  • LTC3884ERHE#PBF

    IC REG CTRLR BUCK PMBUS 48QFN

    Details

  • LTC1629CG-PG#PBF

    IC REG CTRLR BUCK 28SSOP

    Details

  • LTC3863MPDE#PBF

    IC REG CTRLR BUCK 12DFN

    Details

  • LTC1436AIGN#PBF

    IC REG CTRLR BUCK 24SSOP

    Details

  • LTC1142LCG-ADJ#PBF

    IC REG CTRLR BUCK 28SSOP

    Details

  • LT8708EUHG-1#PBF

    80V SYNCHRONOUS 4-SWITCH BUCK-BO

    Details

  • LT8708IUHG#PBF

    80V SYNCHRONOUS 4-SWITCH BUCK-BO

    Details

  • LT8705HFE#PBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Details

  • LT8708HUHG#PBF

    80V SYNCHRONOUS 4-SWITCH BUCK-BO

    Details

  • LTC1538CG-AUX#PBF

    IC REG CTRLR BUCK 28SSOP

    Details

  • LTC7880EUKG#PBF

    60V DUAL STEP-UP CONTROLLER WITH

    Details

  • LTC7883AY#PBF

    QUAD CHANNEL PSM

    Details

  • LTC7880IUKG#PBF

    60V DUAL STEP-UP CONTROLLER WITH

    Details

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