RC5042 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
RC5042 Datasheet PDF : 20 Pages
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PRODUCT SPECIFICATION
Typical Operating Characteristics
(VCCA, VCCD = 5V, fOSC = 650 kHz and TA = +25˚C using circuit in Figure 1, unless otherwise noted)
RC5042
Efficiency vs. Output Current, 650 KHz
100
95
90
3.3V
85
3.1V
80
75
70
65
60
0.5 1 2 3 4 5 6 7 8 9 10 11 12.5
IOUT (A)
Load Regulation, 650 KHz
3.35
3.3V
3.30
3.25
3.20
3.15
3.1V
3.10
0.5 1 2 3 4 5 6 7 8 9 10 11 12.5
IOUT (A)
3.150
Reference Tempco
3.125
3.100
3.075
0
25
50
70
Temperature (¡C)
VREF Programming
3.50
3.25
3.00
2.75
2.50
2.25
2.00
2
2.5
3
3.5
VID Set Point (V)
1250
1050
850
650
450
250
50
18
Oscillator Frequency vs CEXT
39
75
150
300
561
CEXT (pf)
Output Voltage vs. Output Current, RSENSE = 6m½
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
5
10
15
20
25
Output Current
5
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