SC2446 Semtech Corporation, SC2446 Datasheet - Page 29

• Manufacturer Part Number: SC2446
• Description: Dual-Phase Single or Two Output Synchronous Step-Down Controller
• Manufacturer: Semtech Corporation

Source Current Limit Threshold vs. Temperature
Ch1 Non-overlapping Delay Time
POWER MANAGEMENT
Typical Performance Characteristics
2004 Semtech Corp.
75.00
74.00
73.00
72.00
71.00
70.00
69.00
Ch1, Low Side Off to High Side On
112
111
110
109
108
107
106
105
104
103
-60
-50
-40
-20
0
Ta (degree)
0
Ta (degree)
20
Ch1, High Side Off to Low Side On
50
40
60
Ch1
Ch2
100
80
100
29
Sink Current Limit Threshold vs. Temperature
Ch2 Non-overlapping Delay Time
-107.5
-108.5
-109.5
-110.5
-111.5
-112.5
Ch2, Low Side Off to High Side On
112
110
108
106
104
102
100
-108
-109
-110
-111
-112
-60
-50
-40
Ch1
Ch2
-20
0
0
Ta (degree)
Ta (degree)
20
Ch2, High Side Off to Low Side On
www.DataSheet4U.com
40
50
www.semtech.com
SC2446
60
80
100
100