SC2738 Semtech Corporation, SC2738 Datasheet - Page 10

• Manufacturer Part Number: SC2738
• Description: Ultra Low Output Voltage Dual Linear FET Controller
• Manufacturer: Semtech Corporation

POWER MANAGEMENT
Typical Characteristics
2004 Semtech Corp.
900
800
700
600
500
400
300
200
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.510
0.508
0.506
0.504
0.502
0.500
0.498
0.496
0.494
0.492
0.490
Quiescent Current vs. Junction Temperature
0
-50
-50
-50
Both V
Both V
V
IN
= V
-25
EN
ADJ
-25
-25
EN
= 5V
< V
= 5V
Reference Voltage vs.
Junction Temperature
Junction Temperature
BG
Start Threshold vs.
vs. Input Voltage
0
0
V
V
0
IN
IN
rising
falling
25
25
25
V
T
V
T
T
IN
J
J
IN
J
(°C)
(°C)
= 5V
= 12V
(°C)
50
50
50
75
75
75
100
100
100
125
125
125
10
0.01
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
20
18
16
14
12
10
100
Drive Pin Output Current (Sourcing) at Startup
0.1
8
6
4
2
0
10
-50
1
-50
vs. Junction Temperature vs. Input Voltage
Standby Current vs. Junction Temperature
-50
V
V
V
EN
ADJ
Both V
IN
= 5V
= 5V
< V
Enable Input Threshold Voltage
-25
-25
TH(PGD)
EN
-25
V
V
= 0V
vs. Junction Temperature
IH
IL
vs. Input Voltage
0
0
0
25
25
25
V
V
T
T
V
V
T
IN
IN
J
J
IN
IN
J
(°C)
(°C)
= 12V
= 5V
(°C)
= 12V
= 5V
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50
50
50
PRELIMINARY
75
75
75
www.semtech.com
SC2738
100
100
100
125
125
125