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

LM3477MMX/NOPB LM3477 HIGH EFFICIENCY HIGH-SIDE

11734

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck, Buck-Boost

1

1

2.97V ~ 35V

500kHz

93%

No

No

-

Enable

-40°C ~ 125°C (TJ)

Surface Mount

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

8-VSSOP

LM5030MMX/NOPB LM5030 100V PUSH-PULL CURRENT MO

20282

-

Bulk

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Full-Bridge, Half-Bridge, Push-Pull

2

1

14V ~ 90V

200kHz, 600kHz

50%

No

No

-

Frequency Control, Soft Start

-40°C ~ 105°C (TA)

Surface Mount

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

10-VSSOP

R1211N002B-TR-FE PWM STEP-UP DCDC CONTROLLER

4223

-

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

Active

PWM

Step-Up

Positive

Boost

1

1

2.5V ~ 6V

700kHz

90%

No

No

-

Enable

-40°C ~ 85°C

Surface Mount

SOT-23-6

SOT-23-6W

LM3495MTCX/NOPB LM3495 EMULATED PEAK CURRENT MOD

3413

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.9V ~ 18V

200kHz ~ 1.5MHz

96%

Yes

Yes

-

Current Limit, Frequency Control, Tracking

-40°C ~ 125°C (TJ)

Surface Mount

16-TSSOP (0.173", 4.40mm Width)

16-TSSOP

LM5034MTCX/NOPB LM5034 HIGH VOLTAGE DUAL INTERLE

2672

-

Bulk

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Forward Converter

2

2

13V ~ 100V

200kHz, 600kHz

76%

Yes

Yes

-

Frequency Control, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

20-TSSOP (0.173", 4.40mm Width)

20-TSSOP

LM5025BMTC/NOPB LM5025B ACTIVE CLAMP VOLTAGE MOD

2955

-

Bulk

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Forward Converter

2

1

8V ~ 15V

200kHz ~ 400kHz

71%, 73%

No

Yes

-

Dead Time Control, Frequency Control, Ramp, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

16-TSSOP (0.173", 4.40mm Width)

16-TSSOP

LM5026MT/NOPB LM5026 ACTIVE CLAMP CURRENT MODE

5789

-

Bulk

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Forward Converter

2

1

8V ~ 15V

200kHz ~ 590kHz

70%, 80%

No

Yes

-

Dead Time Control, Frequency Control, Reset, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

16-TSSOP (0.173", 4.40mm Width)

16-TSSOP

LM3001M SWITCHING CONTROLLER, CURRENT/VO

3092

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

LM25088MH-2/NOPB LM25088 4.5-42V WIDE VIN, CURREN

3022

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 42V

50kHz ~ 1MHz

-

No

Yes

-

Enable, Frequency Control, Ramp, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

16-PowerTSSOP (0.173", 4.40mm Width)

16-HTSSOP

LM5035SQ/NOPB LM5035 PWM CONTROLLER WITH INTEG

49025

-

Bulk

Active

Transistor Driver

Step-Up/Step-Down

Positive, Isolation Capable

Half-Bridge

1

1

13V ~ 105V

200kHz, 500kHz

-

Yes

Yes

-

Frequency Control, Ramp, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

24-WFQFN Exposed Pad

24-WQFN (4x5)

LM3151MHE-3.3/NOPB LM3151 42V SYNCHRONOUS STEP-DOWN

5684

SIMPLE SWITCHER?

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

6V ~ 42V

250kHz

-

Yes

No

-

Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

14-PowerTSSOP (0.173", 4.40mm Width)

14-HTSSOP

LM3153MHE-3.3/NOPB LM3153 SIMPLE SWITCHER CONTROLL

4743

SIMPLE SWITCHER?

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

8V ~ 18V

750kHz

-

Yes

No

-

Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

14-PowerTSSOP (0.173", 4.40mm Width)

14-HTSSOP

LM3478MM LM3478 2.97~40V WIDE INPUT RANGE

7745

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

LM5642XMTX/NOPB LM5642X HIGH VOLTAGE, DUAL SYNCH

6062

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4.5V ~ 36V

375kHz

98.9%

Yes

Yes

-

Current Limit, Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

28-TSSOP (0.173", 4.40mm Width)

28-TSSOP

LM5642MTCX/NOPB LM5642 4.5-36V, CURRENT MODE DUA

2498

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

2

2

4.5V ~ 36V

200kHz

98.9%

Yes

Yes

-

Current Limit, Enable, Soft Start

-40°C ~ 125°C (TJ)

Surface Mount

28-TSSOP (0.173", 4.40mm Width)

28-TSSOP

  • LM3477MMX/NOPB

    LM3477 HIGH EFFICIENCY HIGH-SIDE

    Details

  • LM5030MMX/NOPB

    LM5030 100V PUSH-PULL CURRENT MO

    Details

  • R1211N002B-TR-FE

    PWM STEP-UP DCDC CONTROLLER

    Details

  • LM3495MTCX/NOPB

    LM3495 EMULATED PEAK CURRENT MOD

    Details

  • LM5034MTCX/NOPB

    LM5034 HIGH VOLTAGE DUAL INTERLE

    Details

  • LM5025BMTC/NOPB

    LM5025B ACTIVE CLAMP VOLTAGE MOD

    Details

  • LM5026MT/NOPB

    LM5026 ACTIVE CLAMP CURRENT MODE

    Details

  • LM3001M

    SWITCHING CONTROLLER, CURRENT/VO

    Details

  • LM25088MH-2/NOPB

    LM25088 4.5-42V WIDE VIN, CURREN

    Details

  • LM5035SQ/NOPB

    LM5035 PWM CONTROLLER WITH INTEG

    Details

  • LM3151MHE-3.3/NOPB

    LM3151 42V SYNCHRONOUS STEP-DOWN

    Details

  • LM3153MHE-3.3/NOPB

    LM3153 SIMPLE SWITCHER CONTROLL

    Details

  • LM3478MM

    LM3478 2.97~40V WIDE INPUT RANGE

    Details

  • LM5642XMTX/NOPB

    LM5642X HIGH VOLTAGE, DUAL SYNCH

    Details

  • LM5642MTCX/NOPB

    LM5642 4.5-36V, CURRENT MODE DUA

    Details

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