FAN5066 Fairchild Semiconductor, FAN5066 Datasheet - Page 5

• Manufacturer Part Number: FAN5066
• Description: Ultra Low Voltage Synchronous DC-DC Controller
• Manufacturer: Fairchild Semiconductor

Typical Operating Characteristics
(VCCA, VCCD = 5V, f
REV. 2.1.4 11/13/01
PRODUCT SPECIFICATION
80
70
60
50
40
30
20
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1 0.3
0
0
Output Voltage vs. Output Current,
0.6
1
Efficiency vs. Output Current
0.9
OSC
Output Current (A)
Output Current (A)
R
1.2
SENSE
= 280 KHz, and T
2
1.5
= 6m
1.8 2.1
3
2.4
A
4
= +25 C using circuit in Figure 1, unless otherwise noted)
2.7
5
3
0.895
0.890
0.885
0.880
0.875
0.870
1250
1050
850
650
450
250
50
18
0
0.5
39
Load Regulation V OUT = 0.9V
Oscillator Frequency vs. C
Output Current (A)
1
75
C
1.5
EXT
150
(pf)
2
300
EXT
2.5
FAN5066
560
3
5