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

HA17384SPS-E SWITCHING CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX8545EUB STEP-DOWN CONTROLLER

50

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.7V ~ 28V

300kHz

86%

Yes

No

-

Enable

-40°C ~ 85°C (TA)

Surface Mount

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

10-uMAX

ADP110AR-3.3 UPWER STEP UP/DOWN SWITCHING REG

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

ISL6744AUZ-TR5 SWITCHING CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

ISL6426CR SWITCHING CONTROLLER

3514

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

100kHz ~ 700kHz

96%

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

0°C ~ 70°C

Surface Mount

16-VQFN Exposed Pad

16-QFN (5x5)

ML4828IS SWITCHING CONTROLLER

50

-

Bulk

Active

Transistor Driver

Step-Up/Step-Down

Positive

Full-Bridge

4

1

7V

1MHz

-

No

Yes

-

Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start

-40°C ~ 85°C (TA)

Surface Mount

20-SOIC (0.295", 7.50mm Width)

20-SOIC

ISL6426IR SWITCHING CONTROLLER

3314

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

2.97V ~ 3.63V

100kHz ~ 700kHz

96%

Yes

Yes

-

Enable, Frequency Control, Phase Control, Soft Start

-40°C ~ 85°C

Surface Mount

16-VQFN Exposed Pad

16-QFN (5x5)

UC1526AL/81077 UC1526AL SWITCHING CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

ID240QA Quattor

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UC1524AJ/80839 UC1524AJ PWM CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UC2825DW/81051 UC2825 SWITCHING CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UC1847L883B PWM

50

-

Bulk

Active

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive

Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

2

1

6.95V ~ 40V

500kHz

50%

No

Yes

-

Current Limit, Enable, Frequency Control

-55°C ~ 125°C (TA)

Surface Mount

20-LCC (J-Lead)

20-PLCC (9x9)

UC2846N/80374 UC2846 SWITCHING CONTROLLER

50

-

Bulk

Active

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive

Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

2

1

6.95V ~ 40V

500kHz

50%

Yes

Yes

-

Current Limit, Enable, Frequency Control, Soft Start

-40°C ~ 85°C (TA)

Through Hole

16-DIP (0.300", 7.62mm)

16-PDIP

MAX775ESA INVERTING DC-TO-DC CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UCC3806DW/81528 UCC3806 SWITCHING CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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