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

UC1527AJ/883B SWITCHING CONTROLLER

50

*

Tube

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UC2825DW/80903 UC2825 SWITCHING CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX777LEPA STEP-UP DC-DC CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

OA140A Quattor

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX770ESA STEP-UP DC-DC CONTROLLER

50

-

Bulk

Active

Transistor Driver

Step-Up

Positive

Boost

1

1

3V ~ 16.5V

Up to 300kHz

-

No

No

-

Enable

-40°C ~ 70°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL8843MBZ-T 1A, 2000KHZ PDSO8

50

-

Bulk

Active

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive, Isolation Capable

Boost, Flyback

1

1

9V ~ 30V

Up to 2MHz

95%

No

No

-

Current Limit, Frequency Control

-55°C ~ 125°C (TJ)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL8843ABZ 1A, 2000KHZ PDSO8

50

-

Bulk

Active

Transistor Driver

Step-Up, Step-Up/Step-Down

Positive, Isolation Capable

Boost, Flyback

1

1

9V ~ 30V

Up to 2MHz

96%

No

No

-

Current Limit, Frequency Control

-40°C ~ 105°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

HIP6302CBZ MICROPROCESSOR CORE VOLTAGE REG

50

-

Tube

Active

PWM Signal

Step-Down

Positive

Buck

2

2

4.75V ~ 5.25V

50kHz ~ 1.5MHz

-

-

No

-

Enable, Frequency Control, Power Good

0°C ~ 70°C (TA)

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

CS5120KD16 ANALOG, BUCK NFET CONTROLLER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

LM3485MM 0.1A, 1000KHZ PDSO8

50

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 35V

50kHz ~ 1MHz

100%

No

No

-

Enable

-40°C ~ 125°C (TJ)

Surface Mount

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

8-VSSOP

LM3489MMX 0.44A, 1000KHZ PDSO8

50

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

4.5V ~ 35V

Up to 1MHz

100%

No

No

-

Current Limit, Enable

-40°C ~ 125°C (TJ)

Surface Mount

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

8-VSSOP

ML4828IP SWITCHING CONTROLLER, VOLTAGE-MO

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

TEA1998TS/1115 GREENCHIP SYNCHRONOUS RECTIFIER

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

LM2744MTC/NOPB IC REG CTRLR BUCK 14TSSOP

50

-

Bulk

Active

Transistor Driver

Step-Down

Positive

Buck

1

1

3V ~ 6V

50kHz ~ 1MHz

80%

Yes

No

-

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

-40°C ~ 125°C (TJ)

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

MC34704AEPR2,528 IC PWR MGMNT DC-DC MULT 56-QFN

50

*

Bulk

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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