TYPICAL APPLICATIONS

LND2950 / LND2951

• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •

Wide Input Voltage Range Current Limiter

ERROR

OUTPUT

SHUTDOWN

INPUT

LND2951

GND

FB

8

1

7

4

3

5

ERROR

+V

IN

*V

IN

V

IN

OUT

*Minimum input-output voltage ranges from

40mV to 400mV, depending on load current.

Current limit is typically 160mA.

OUT

V

+V

1 F

µ

LND29500Z-5.0

*V

OUT

5V

OUT

V

+V

IN

5V BUS

GND

*Minimum input-output voltage ranges from

40mV to 400mV, depending on load current.

Current limit is typically 160mA.

+

5V Current Limiter

LND2951

GND

FB

8

1

7

4

3

5

ERROR

+V

IN

IN

OUT

V

+V

SD

RESET

1 F

µ

R1

R2

OUT

V

470k

470k

Ω

Ω

+

Latch Off When Error Flag Occurs

INPUT

1

F

1

µ

4

1.2

30V

GND

SD

SHUTDOWN

8

1%

OUT

*V

V

= 1.23/R

I

1

F

IN

LND2951

+V=

3

7

I

L

R

µ

FB

L

OUT

LOAD

V

+

Low Drift Current Source