S7AH-01KX2X datasheet(2/6 Pages) BEL

Part #	S7AH-01KX2X

Description	NON-ISOLATED DC/DC CONVERTERS 9.0V-18V Input 5V/1A & 9V/1A & 12V/1A Output

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Manufacturer	BEL [Bel Fuse Inc.]

Direct Link	http://www.belfuse.com

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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

9.0V-18V Input

5V/1A & 9V/1A & 12V/1A Output

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

VO=5.0V

VO=9.0V

VO=12.0V

4.90V

8.82V

11.76V

5V

9V

12V

5.10V

9.18V

12.24V

Test condition:

Vin=12V, lout=full load

Line Regulation

VO=5.0V

VO=9.0V

VO=12.0V

-

8mV

15mV

20mV

15mV

25mV

35mV

Load Regulation

VO=5.0V

VO=9.0V

VO=12.0V

-

15mV

25mV

35mV

25mV

45mV

60mV

Regulation Over Temperature

(-40

°C to +85 °C)

VO=5.0V

VO=9.0V

VO=12.0V

-

50mV

70mV

90mV

80mV

100mV

140mV

Output Current

0.005A

-

1A

Output DC Current Limit

1.1A

-

1.8A

Ripple and Noise (RMS)

VO=5.0V

VO=9.0V

VO=12.0V

-

3mV

4mV

5mV

6mV

Ripple and Noise (pk-pk)

VO=5.0V

VO=9.0V

VO=12.0V

-

10mV

15mV

20mV

15mV

20mV

30mV

Test conditions:

BW = 0-20MHz; with

π filter

(Co1=10uF, L=0.47uH,

Co2=10uF) at the output

Ripple and Noise (RMS)

VO=5.0V

VO=9.0V

VO=12.0V

-

15mV

25mV

35mV

25mV

35mV

50mV

Ripple and Noise (pk-pk)

VO=5.0V

VO=9.0V

VO=12.0V

-

40mV

70mV

110mV

70mV

100mV

160mV

Test conditions:

BW = 0-20MHz; with two

10uF ceramic capacitors at

the output

Turn On Time

VO=5.0V

VO=9.0V

VO=12.0V

-

20mS

30mS

45mS

Overshoot at Turn on

-

0%

5%

Output Capacitance

0uF

-

47uF

Transient Response

Overshoot

-

200mV

300mV

50% ~ 75%

Max Load

Settling Time

-

100uS

150uS

Overshoot

-

200mV

300mV

75% ~ 50%

Max Load

Settling Time

5.0V

-

100uS

150uS

Overshoot

-

300mV

400mV

50% ~ 75%

Max Load

Settling Time

-

150uS

200uS

Overshoot

-

300mV

400mV

75% ~ 50%

Max Load

Settling Time

9.0V

-

150uS

200uS

Overshoot

-

350mV

500mV

50% ~ 75%

Max Load

Settling Time

-

150uS

200uS

Overshoot

-

350mV

500mV

75% ~ 50%

Max Load

Settling Time

12.0V

-

150uS

200uS

di/dt = 0.5A/uS; Vin =

12V; and with two 10uF

ceramic capacitors at the

output

Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated.

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