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

5.4 Vdc - 13.2 Vdc Input

1.0 Vdc - 5.0 Vdc Output / 20 A

Input Specifications (continued)

Parameter

Min

Typ

Max

Notes

Input Current (no load)

-

-

-

-

-

-

-

200 mA

150 mA

135 mA

120 mA

100 mA

85 mA

80 mA

-

-

-

-

-

-

-

Input Reflected Ripple Current (pk-pk)

-

130 mA

200 mA

Input Reflected Ripple Current (rms)

-

40 mA

70 mA

With simulated impedance of

500 nH, 5 Hz to 20 MHz; use two

270 uF/16 V capacitors with

ESR=0.018ohm max, at 100 kHz

I

-

0.1 A

0.2 A

Turn-on Voltage Threshold

4.35 V

4.48 V

4.60 V

Turn-off Voltage Threshold

3.65 V

3.98 V

4.30 V

Note:

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

4.900 V

3.234 V

2.450 V

1.764 V

1.470 V

1.176 V

0.980 V

5.0 V

3.3 V

2.5 V

1.8 V

1.5 V

1.2 V

1.0 V

5.100 V

3.366 V

2.550 V

1.836 V

1.530 V

1.224 V

1.020 V

Test conditions:

Vin=8 V; Iout=half load

Line Regulation

-

-

-

-

-

-

-

±2 mV

±1 mV

±1 mV

±1 mV

±1 mV

±1 mV

±1mV

±4 mV

±3 mV

±3 mV

±3 mV

±3 mV

±3 mV

±3mV

Load Regulation

-

-

-

-

-

-

-

±3 mV

±2 mV

±2 mV

±2 mV

±1 mV

±1 mV

±1 mV

±7 mV

±4 mV

±4 mV

±4 mV

±3 mV

±3 mV

±3 mV

Regulation Over Temperature

(-40

°C to +85 °C)

-

-

-

-

-

-

-

±15 mV

±10 mV

±9 mV

±8 mV

±7 mV

±5 mV

±5mV

±30 mV

±20 mV

±18 mV

±16 mV

±14 mV

±10 mV

±10 mV