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DC-DC Buck Converter

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ApplicationNotes	View Related Products
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Product Family Table

Part Number

Description

Status

SubFamily

Regulated Outputs(.)

Vin(Min)(V)

Vin(Max)(V)

Vout(Min)(V)

Vout(Max)(V)

Iout(Max)(A)

Topology

Special Features

Frequency(kHz)

Operating Temperature Range (°C)

Pin/Package

EV Kit Available?

Datasheet

1A, 2.25MHz, Synchronous Step-Down DC-DC Converter
1A, 2.5V to 5.5V Input, Low Profile Power Module
2.5A, 18V Synchronous Rectified Step-Down Converter
2A, 18V Synchronous Rectified Step-Down Converter
600mA, 1.2MHz, Synchronous Step-Down DC-DC Converter
600mA, 1.5MHz, Synchronous Step-Down DC-DC Converter
Low-Profile, 600mA, Synchronous Step-Down Converter with Integrated Inductor

ACTIVE
PRELIMINARY

Step-Down (Buck) Converter

1

2.5
4.75

18
5.5
6

0.6
0.8
0.923
1

15
5
5.5
6

0.6
0.6 (VIN≥3V); 0.3 (VIN=2.5V)
1
2
2.5

Synchronous Buck

Enable
Enable, Power Saving Mode
Enable, Power Saving Mode, Fixed Frequency PWM Mode
Enable, Pulse Skipping Mode, Integrated Inductor
Enable,Internal Soft-Start,Under Voltage Lockout

1200
1500
2250
340

-40 to 85

14/QFN 2.5×2.5
24/QFN 4.0×4.0
5/SOT23
6/DFN 2.0×2.0
6/DFN6L 2.0×2.0
6/SOT23
8/SOP

Y

600mA, 1.5MHz, Synchronous Step-Down DC-DC Converter

ACTIVE

Step-Down (Buck) Converter

1

2.5

5.5

0.6

5.5

0.6

Synchronous Buck

Enable

1500

-40 to 85

5/SOT23

Y

600mA, 1.2MHz, Synchronous Step-Down DC-DC Converter

ACTIVE

Step-Down (Buck) Converter

1

2.5

5.5

0.6

5.5

0.6

Synchronous Buck

Enable, Power Saving Mode

1200

-40 to 85

5/SOT23

Y

600mA, 1.2MHz, Synchronous Step-Down DC-DC Converter

ACTIVE

Step-Down (Buck) Converter

1

2.5

5.5

0.6

5.5

0.6

Synchronous Buck

Enable, Power Saving Mode

1200

-40 to 85

6/DFN6L 2.0×2.0

Y

600mA, 1.2MHz, Synchronous Step-Down DC-DC Converter

ACTIVE

Step-Down (Buck) Converter

1

2.5

5.5

0.6

5

0.6 (VIN≥3V); 0.3 (VIN=2.5V)

Synchronous Buck

Enable, Pulse Skipping Mode, Integrated Inductor

1200

-40 to 85

24/QFN 4.0×4.0

Y

1A, 2.5V to 5.5V Input, Low Profile Power Module

ACTIVE

Step-Down (Buck) Converter

1

2.5

5.5

1

5

1

Synchronous Buck

Enable, Pulse Skipping Mode, Integrated Inductor

2250

-40 to 85

24/QFN 4.0×4.0

Y

Low-Profile, 600mA, Synchronous Step-Down Converter with Integrated Inductor

ACTIVE

Step-Down (Buck) Converter

1

2.5

5.5

0.6

5

0.6

Synchronous Buck

Enable, Pulse Skipping Mode, Integrated Inductor

2250

-40 to 85

14/QFN 2.5×2.5

1A, 2.25MHz, Synchronous Step-Down DC-DC Converter

ACTIVE

Step-Down (Buck) Converter

1

2.5

6

0.6

6

1

Synchronous Buck

Enable, Power Saving Mode, Fixed Frequency PWM Mode

2250

-40 to 85

6/DFN 2.0×2.0

Y

1A, 2.25MHz, Synchronous Step-Down DC-DC Converter

ACTIVE

Step-Down (Buck) Converter

1

2.5

6

0.6

6

1

Synchronous Buck

Enable, Power Saving Mode, Fixed Frequency PWM Mode

2250

-40 to 85

6/SOT23

Y

2A, 18V Synchronous Rectified Step-Down Converter

ACTIVE

Step-Down (Buck) Converter

1

4.75

18

0.923

15

2

Synchronous Buck

Enable,Internal Soft-Start,Under Voltage Lockout

340

-40 to 85

8/SOP

Y

2.5A, 18V Synchronous Rectified Step-Down Converter

PRELIMINARY

Step-Down (Buck) Converter

1

4.75

18

0.8

15

2.5

Synchronous Buck

Enable,Internal Soft-Start,Under Voltage Lockout

340

-40 to 85

6/SOT23

2.5A, 18V Synchronous Rectified Step-Down Converter

PRELIMINARY

Step-Down (Buck) Converter

1

4.75

18

0.8

15

2.5

Synchronous Buck

Enable,Internal Soft-Start,Under Voltage Lockout

340

-40 to 85

6/SOT23

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