sc1452 Semtech Corporation, sc1452 Datasheet - Page 9

• Manufacturer Part Number: sc1452
• Description: Sc1452 Dual 150 Ma Ldo Regulator With Programmable Reset
• Manufacturer: Semtech Corporation

3) Connect all ground connections directly to the ground
plane. If there is no ground plane, connect to a common
local ground point before connecting to board ground.
POWER MANAGEMENT
Applications Information (Cont.)
Typical Characteristics
2006 Semtech Corp.
-10
-12
200
175
150
125
100
-2
-4
-6
-8
75
50
25
0
0
0
0
V
IN
Dropout Voltage vs. Output Current
= V
Output Voltage vs. Output Current
OUT
25
25
+ 1V
vs. Junction Temperature
vs. Junction Temperature
50
50
I
I
OUT
OUT
75
75
(mA)
(mA)
100
100
T
T
T
J
J
J
= 25°C
= -40°C
= 125°C
Top to bottom:
T
T
T
J
J
J
= 125°C
= 25°C
= -40°C
125
125
150
150
9
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-10
-12
200
175
150
125
100
Enable Input Voltage vs. Junction Temperature
-2
-4
-6
-8
75
50
25
0
0
-50
-50
-50
Dropout Voltage vs. Junction Temperature
Output Voltage vs. Junction Temperature
V
IN
V
V
V
= V
IH
IL
IL
@ V
@ V
@ V
-25
OUT
-25
-25
+ 1V
IN
IN
IN
= 6.5V
= 4V
= 4V
vs. Output Current
vs. Output Current
Top to bottom:
I
I
I
I
vs. Input Voltage
OUT
OUT
OUT
OUT
0
0
0
= 1mA
= 50mA
= 100mA
= 150mA
V
IH
25
25
@ V
25
I
I
T
T
OUT
OUT
T
J
J
J
IN
(°C)
(°C)
(°C)
= 6.5V
= 150mA
= 50mA
50
50
50
75
75
75
SC1452
www.semtech.com
100
100
100
125
125
125