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

2.5V Input

0.9V-1.65V/10A Output

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

Vo=1.5V

Vo=1.2V

Vo=1.0V

1.470V

1.176V

0.980V

1.5V

1.2V

1.0V

1.530V

1.224V

1.020V

Test conditions:

Vin=2.5V, Io=full load

Line Regulation

Vo=1.5V

Vo=1.2V

Vo=1.0V

-

-

-

2mV

2mV

2mV

5mV

5mV

5mV

Load Regulation

Vo=1.5V

Vo=1.2V

Vo=1.0V

-

-

-

5mV

5mV

5mV

10mV

10mV

10mV

Regulation Over Temperature

(-40

°C to +85°C)

Vo=1.5V

Vo=1.2V

Vo=1.0V

-

-

-

13mV

10mV

9mV

25mV

20mV

20mV

Output Current

0A

-

10A

Current Limit Threshold

13A

-

25A

Short Circuit Surge Transient

Vo=1.5V

Vo=1.2V

Vo=1.0V

-

-

-

0.5A

0.5A

0.5A

1.5A

1.5A

1.5A

Ripple and Noise (RMS)

-

15mV

25mV

Ripple and Noise (pk-pk)

-

50mV

100mV

Test conditions:

0-20MHz BW, with a 1uF

ceramic capacitor at the

output.

Turn on Time

-

1mS

2mS

Overshoot at Turn on

-

0%

3%

Output Capacitance

220uF

-

4000uF

Transient Response

Overshoot

-

90mV

125mV

50% ~ 100%

Max Load

Settling Time

-

30uS

60uS

Overshoot

-

90mV

125mV

100% ~ 50%

Max Load

Settling Time

-

30uS

60uS

Overshoot

-

80mV

120mV

50% ~ 100%

Max Load

Settling Time

-

30uS

60uS

Overshoot

-

80mV

120mV

100% ~ 50%

Max Load

Settling Time

-

30uS

60uS

Overshoot

-

80mV

120mV

50% ~ 100%

Max Load

Settling Time

-

30uS

60uS

Overshoot

-

80mV

120mV

100% ~ 50%

Max Load

Settling Time

-

30uS

60uS

Test conditions:

di/dt = 0.5A/uS; Vin =

2.5V; with a 220uF

tantalum capacitor at the

output.

Note: