Bel Fuse Inc.

206 Van Vorst Street, Jersey City, NJ 07302

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

ISOLATED DC/DC CONVERTERS

48 Vdc Input

3.3 Vdc / 15 A Output

1/16 Brick Converter

Apr. 12, 2010

Bel Power Inc., a subsidiary of Bel Fuse Inc.

Ripple and Noise Waveform

48 Vdc input, 3.3 V output

Note:

Ripple and Noise at full load, with a 1uF ceramic cap and a 220 uF Tantalum cap at output, Ta=25 deg C.

Transient Response Waveforms

Vo=3.3 V 50% to 25% Load Transients

Vo=3.3 V 25% to 50% Load Transients

Note:

Transients Response at Vin=48 V, di/dt=0.1A/uS, External 220uF Tantalum Cap and 1uF Ceramic Cap,

Ta=25 deg C.