FAN5182 Datasheet, PDF (7/18 Pages) Fairchild Semiconductor – Adjustable Output 1, 2, or 3-Phase Synchronous Buck Controller

Typical Characteristics
3
2
1
0
0
50
100
150
200
250
300
R_T VALUE (kW)
Figure 2. Master Clock Frequency
5.4
TA = 25°C
3-PHASE OPERATION
5.3
5.2
5.1
5.0
4.9
4.8
4.7
0
0.5
1
1.5
2
2.5
3
OSCILLATOR FREQUENCY (MHz)
Figure 3. Supply Current vs. Osc. Frequency
1.002
1.000
0.998
0.996
0.994
0.992
0
25
85
TEMPERATURE (°C)
Figure 4. Normalized V_FB vs. Temperature
7
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FAN5182 Rev. 1.0.1