RC5051 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Lista de partido
RC5051
Fairchild Semiconductor
RC5051 Datasheet PDF : 16 Pages
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PRODUCT SPECIFICATION
RC5051
Typical Operating Characteristics
(VCCA, VCCD = 5V, fOSC = 280 KHz, and TA = +25°C using circuit in Figure 1, unless otherwise noted)
88.0
86.0
84.0
82.0
80.0
78.0
76.0
74.0
72.0
70.0
1
Efficiency vs. Output Current
VOUT = 2.0V
VOUT = 2.8V
3
5
7
9
11 13 14.5
Output Current (A)
Output Voltage vs. Output Current,
RSENSE = 6mΩ
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
5
10
15
20
25
Output Current (A)
2.83
2.82
2.81
2.80
2.79
2.78
2.77
2.76
2.75
2.74
2.73
1
Load Regulation, VOUT = 2.8 V
3
5
7
9
11 13 14.5
Output Current (A)
1250
1050
850
650
450
250
50
18
Oscillator Frequency vs. CEXT
39
75
150
300
560
CEXT (pf)
Output Programming, VID4 = 0
3.5
3.0
2.5
2.0
1.5
1.0
1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
DAC Set Point
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 Set Point
65-5050-03
REV. 1.0.4 4/2/01
5
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