4

RLIM

Output Current Limit Setting. Connect a resistor from this pin to GND to set the output

current limit value.

5

D-

USB data line D- input

6

OUT

Output pin. Bypass with 22uFx2 ceramic capacitors to GND

7

VIN

Supply Voltage. Bypass with a 10μF ceramic capacitor to GND

8

SW

Inductor Connection. Connect an inductor between SW and the regulator output.

9

(Exposed Pad)

GND

Ground

TYPICAL CHARACTERISTICS

0

1

2

3

4

5

6

7

0

0.5

1

1.5

2

2.5

3

3.5

Iout (A)

Vout Vs. Iout

Vin=5V

Vin=6V

Vin=10V

Vin=12V

Vin=24V

Vout=5V

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.001

0.01

0.1

1

Iout (A)

Eff. Vs. Iout

Vin=5V

Vin=6V

Vin=10V

Vin=12V

Vin=24V

Vout=5V

0

2

4

6

8

10

12

0

0.5

1

1.5

2

2.5

3

3.5

Iout (A)

Vout Vs. Iout

Vin=9V

Vin=10V

Vin=12V

Vin=15V

Vin=24V

Vout=9V

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.001

0.01

0.1

1

Iout (A)

Eff. Vs. Iout

Vin=9V

Vin=10V

Vin=12V

Vin=15V

Vin=24V

Vout=9V

HM1497