LND2931
TYPICAL APPLICATIONS
+V
IN
8
ERROR
OUTPUT
5
ERROR
+V
IN
V
OUT
1
*V
OUT
V
IN
5V BUS
+V
IN
V
LND2931
OUT
*V
OUT
5V
F
+
1
µ
LND2931
SHUTDOWN 3
INPUT
GND
4
FB
7
GND
*Minimum input-output voltage ranges from
40mV to 400mV, depending on load current.
Current limit is typically 160mA.
*Minimum input-output voltage ranges from
40mV to 400mV, depending on load current.
Current limit is typically 160mA.
Wide Input Voltage Range Current Limiter
5V Current Limiter
+V=1.2
I
L
+V
IN
8
470k
Ω
8
5
470k
Ω
ERROR
+V
IN
V
OUT
1
V OUT
+
1
µ
F
R1
FB 7
GND
4
V
IN
LOAD
30V
I = 1.23/R
L
1
V
OUT
*V
OUT
LND2931
SHUTDOWN 3 SD
INPUT
GND
4
FB
7
R
1%
+
1
µ
F
1
µ
F
LND2931
3 SD
RESET
R2
Latch Off When Error Flag Occurs
Low Drift Current Source
•
Linear Dimensions, Inc.
•
445 East Ohio Street, Chicago IL 60611 USA
•
tel 312.321.1810
•
fax 312.321.1830
•
•
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
