SC2446 Semtech Corporation, SC2446 Datasheet - Page 28
SC2446
Manufacturer Part Number
SC2446
Description
Dual-Phase Single or Two Output Synchronous Step-Down Controller
Manufacturer
Semtech Corporation
Datasheet
1.SC2446.pdf
(38 pages)
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Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SC2446AITS
Manufacturer:
SEMTECH
Quantity:
3 800
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Part Number:
SC2446ITE
Manufacturer:
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Company:
Part Number:
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Part Number:
SC2446ITETRT
Manufacturer:
SEMTECH/美国升特
Quantity:
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AVCC UVLO vs. Temperature
REFout Voltage vs. Temperature
POWER MANAGEMENT
Typical Performance Characteristics
2004 Semtech Corp.
4.55
4.45
4.35
1.26
1.25
1.24
1.23
1.22
1.21
4.6
4.5
4.4
4.3
1.2
-50
-50
0
Ta (degree)
0
Ta (degree)
50
50
REFin=1.25V
100
AVCC (Rising)
AVCC (Falling)
100
28
REF Voltage vs. Temperature
Switching Frequency vs. Temperature
512
510
508
506
504
502
500
498
-50
502.5
501.5
500.5
499.5
498.5
502
501
500
499
498
-50
0
Ta (degree)
0
Ta (degree)
www.DataSheet4U.com
Rosc=51.1 kOhm
50
50
www.semtech.com
SC2446
100
100