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

4.5V-14V Input

0.8V-5.5V/8A Output

Input Specifications (continued)

Parameter

Min

Typ

Max

Notes

I

-

0.04A

-

-

4.3V

-

x7AH-08E1A0

Turn-on Voltage Threshold

-

7.5V

-

x7AH-08E500

-

4.0V

-

x7AH-08E1A0

Turn-off Voltage Threshold

-

7.2V

-

x7AH-08E500

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

Vo=5.0V

4.900V

3.234V

2.450V

1.764V

1.470V

1.176V

0.882V

5.0V

3.3V

2.5V

1.8V

1.5V

1.2V

0.9V

5.100V

3.366V

2.550V

1.836V

1.530V

1.224V

0.918V

Test condition:

Vin=12V, lout=50% full

load

Line Regulation

Vo=5.0V

-

-

-

-

-

-

-

±15mV

±10mV

±8mV

±5mV

±5mV

±4mV

±4mV

±25mV

±16.5mV

±12.6mV

±9mV

±9mV

±8mV

±8mV

Load Regulation

Vo=5.0V

-

-

-

-

-

-

-

±15mV

±10mV

±8mV

±5mV

±5mV

±4mV

±4mV

±25mV

±16.5mV

±12.5mV

±9mV

±9mV

±8mV

±8mV

Regulation Over Temperature

(-40

°C to 85°C)

-

30mV

50mV

Output Current

0A

-

8A

Current Limit Threshold

10A

-

20A

Short Circuit Surge Transient

-

TBD

-

Ripple and Noise (RMS)

-

15mV

30mV

Ripple and Noise (pk-pk)

-

50mV

80mV

BW = 0-20MHz; with a 1uf

ceramic capacitor and a

10uF/10V Tantalum

capacitor at the output.

Turn on Time

-

8mS

20mS

Overshoot at Turn on

-

0%

3%

Output Capacitance

0uF

-

3200uF

Transient Response

Overshoot

-

120mV

180mV

50% ~ 100%

Max Load

Settling Time

-

50uS

80uS

Overshoot

-

120mV

180mV

100% ~ 50%

Max Load

Settling Time

All

-

50uS

80uS

di/dt = 0.5A/uS; Vin =

12V; with a 1uF ceramic

capacitor and a 10uF/10V

Tantalum capacitor at the

output.

Note: