RC5057 データシートの表示（PDF） - Fairchild Semiconductor
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RC5057
Fairchild Semiconductor
RC5057 Datasheet PDF : 20 Pages
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RC5057
PRODUCT SPECIFICATION
Typical Operating Characteristics (VCCA = 5V, VCCP = 12V, and TA = +25°C using circuit in Figure
1, unless otherwise noted.)
88
86
84
82
80
78
76
74
72
70
68
66
64
0
Efficiency vs. Output Current
VOUT = 1.550V
3
6
9
12
Output Current (A)
VOUT = 2.000V
15 18
2.04
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
1.95
1.94
0
Droop, VOUT = 2.0V
3
6
9
12 15 18
Output Current (A)
Output Voltage vs. Output Current
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
5
10
15
20
25
Output Current (A)
Output Programming, VID4 = 0
2.1
1.9
1.7
1.5
1.3
1.1
1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
DAC Setpoint
Output Programming, VID4 = 1
3.5
3.0
2.5
2.0
1.5
1.0
2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5
DAC Setpoint
6
REV. 1.2.0 2/10/00
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