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

8.3 V - 14 V Input

0.75 V - 5.5 V/6 A Output

Output Specifications (continued)

Parameter

Min

Typ

Max

Notes

Transient Response

50% ~ 100% Max Load

-

200 mV

-

Settling Time

-

50 uS

-

100% ~ 50% Max Load

-

200 mV

-

Settling Time

5.5 V

-

50 uS

-

di/dt=2.5 A/uS; Vin=12 V; and

with 10 uF/10 V tantalum

capacitor & 1 uF/10 V ceramic

capacitor at the output.

Note

General Specifications

Parameter

Min

Typ

Max

Notes

Efficiency

Vo=5.0 V

Vo=3.3 V

Vo=2.5 V

Vo=1.8 V

Vo=0.75 V

87%

85%

82%

80%

68%

90%

88%

85%

83%

71%

-

-

-

-

-

Measured at Vin=12 V, full load

Switching Frequency

250 kHz

300 kHz

350 kHz

Over Temperature Shutdown

-

135

°C

-

Output Trim Range (wide trim)

0.7525 V

-

5.5 V

MTBF

3,266,517 hours

°C)

Dimensions

Inches (L × W × H)

Millimeters (L × W × H)

1 x 0.5 x 0.243

25.4 x12.7 x 6.16

Weight

-

3 g

-

Note

Control Specifications

Parameter

Min

Typ

Max

Notes

Signal Low (Unit Off)

-0.3 V

-

0.4 V

Signal High (Unit On)

2.5 V

-

14 V

VRBA-06A2A0; Remote On/Off pin open, Unit

on.

Signal Low (Unit On)

-0.3 V

-

0.4 V

Signal High (Unit Off)

2.5 V

-

14 V

VRBA-06A2AL; Remote On/Off pin open, Unit

on.

Sequencing Voltage

0 V

-

Vin

Sequencing Voltage applied on SEQ pin

should be higher than output voltage.

Sequencing Slew Rate Capability

-

-

2 V/mS

Sequencing Delay Time

10 mS

-

-

Delay from Vin, min to application of voltage

on SEQ pin

Tracking Accuracy

Power-Up

Power-Down

-

-

100 mV

200 mV

200 mV

400 mV