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SC412AEVB Datasheet(PDF) 18 Page - Semtech Corporation

No. de pieza SC412AEVB
Descripción Electrónicos  Synchronous Buck Controller
PDF  22 Pages
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Fabricante Electrónico  SEMTECH [Semtech Corporation]
Página de inicio  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC412AEVB Datasheet(HTML) 18 Page - Semtech Corporation

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© 2006 Semtech Corp.
www.semtech.com
SC412A
POWER MANAGEMENT
Typical Characteristics
TON vs. VBAT - VOUT > 2.5V
Note: See Reference schematic on Page 20.
TON vs. VBAT - VOUT < 1.8V
Frequency vs. VBAT
Efficiency vs. Load - 1.15V Output
Load Regulation
Line Regulation
1.07
1.08
1.09
1.10
1.11
1.12
1.13
0
2
4
6
8
1012
1416
1820
Load (A)
10V
19V
15V
1.07
1.08
1.09
1.10
1.11
1.12
1.13
10
12
14
16
18
VBAT (V)
No Load
10A
3A
15A
100
200
300
400
500
600
700
800
900
1000
510
15
20
VBAT (V)
0.75V
1.1V
1.5V
1.8V
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
510
15
20
VBAT (V)
2.5V
3.3V
5V
75%
80%
85%
90%
95%
02
46
8
10
12
14
16
18
20
Load (A)
10V
15V
19V
300
310
320
330
340
350
360
370
380
390
400
5
7
9
11131517
192123
VBAT (V)
0.75V
0.9V
1.0V
1.1V
1.25V
1.5V
1.8V



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