Bel Fuse Inc.

206 Van Vorst Street, Jersey City, NJ 07302

• Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

NON-ISOLATED DC/DC CONVERTERS

3.0V-13.2V Input

0.9V-5.0V/10A Output

Input Specifications (continued)

Parameter

Min

Typ

Max

Notes

Input Reflected Ripple Current (pk-pk)

-

-

250mA

Input Reflected Ripple Current (RMS)

-

-

70mA

Tested with a 22uF tantalum input

capacitor & simulated source

impedance of 500nH, 5Hz to 20MHz.

I

-

0.04A

0.08A

Turn-on Voltage Threshold

-

2.9V

-

Turn-off Voltage Threshold

Vo=5.0V

Vo=3.3V

Vo=0.9-2.5V

-

-

-

-

-

-

5.5V

3.8V

2.95V

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

4.900V

3.247V

2.460V

1.772V

1.476V

1.181V

0.886V

5.0V

3.3V

2.5V

1.8V

1.5V

1.2V

0.9V

5.100V

3.353V

2.540V

1.828V

1.524V

1.219V

0.914V

Test condition:

Vin=12V, lout=full load

Load Regulation

-

-

-

-

-

-

-

10mV

6mV

6mV

5mV

3mV

3mV

3mV

20mV

16mV

12mV

9mV

7mV

6mV

5mV

Line Regulation

-

-

-

-

-

-

-

2mV

2mV

2mV

2mV

2mV

2mV

2mV

10mV

10mV

8mV

5mV

5mV

5mV

5mV

Regulation Over Temperature

(-40

°C to 85 °C)

-

-

8mV

5mV

35mV

35mV

Output Current

0A

-

10A

Current Limit Threshold

13A

-

25A

Short Circuit Surge Transient

-

0.8A

1.5A

Ripple and Noise Vin=12V

(Test condition: 0-20MHz BW, 22uF tan. capacitor on output)

-

-

-

-

-

75mV

75mV

60mV

45mV

40mV

120mV

100mV

80mV

60mV

55mV

Pk-pk

-

-

-

-

-

25mV

25mV

20mV

15mV

12mV

50mV

40mV

35mV

25mV

20mV

RMS