+V IN
8
ꢀ0K
Ω.
+V IN
_______
ERROR
5
ꢀ
5 DEGREE SHUTDOWN FLAG
ꢁ
AUX SHUTDOW
INPUT
.
SD
OFF
LP295ꢀ
ON
V
OUT
GND
FB
EXTERNAL CIRCUIT
PROTECTED FROM
ꢃ
7
OR
+
OVER TEMPERATURE
(V+ GOES OFF WHEN
TEMP > ꢀ25)
TEMP
SENSOR
ASꢁ5
-
RELAY
8.2K
Ω
+5V
ꢃ.7mA
UNREGULATED INPUT
ꢃ
20mA
8
OUTPUT
8
ꢁꢁ0K
Ω
IN
ꢀ
+V IN
2N5ꢃꢁ2
VOUT
(2)
ꢀ
V OUT
27K
Ω
LP295ꢀ
ꢀNꢃ00ꢀ
LP295ꢀ
2
5V
ꢂ
7
SENSE
0.ꢀµF
VTAP
FB
2
OUTPUT
FB
7
GND
+
ꢃ
ꢃ.7µF
LOAD
50mA
GND
ꢃ
ꢁꢂ0K
Ω
TO
ꢀNꢃ57
ꢁ00 mA
MIN VOLTAGE = ꢃV
042408 Rev F
LP2950-5ꢀ Low Dropout Linear Regulator
© 2008 Exar Corporation
ꢀꢀ
EXAR [ EXAR CORPORATION ]
