FAN5355UC07X Fairchild Semiconductor, FAN5355UC07X Datasheet - Page 11

• Manufacturer Part Number: FAN5355UC07X
• Description: Fan5355 1a / 0.8a, 3mhz Digitally Programmable Tinybucktm Regulator
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN5355 • Rev. 1.0.4
Typical Performance Characteristics
Unless otherwise specified, Auto-PWM/NPFM, V
Figure 14. % V
-0.05%
-0.10%
-0.15%
-0.20%
-0.25%
-0.30%
1.064
1.062
1.060
1.058
1.056
1.054
1.052
1.050
1.048
Figure 12. Quiescent Current, I
70
65
60
55
50
45
40
35
30
0.10%
0.05%
0.00%
2.0
Figure 10. Load Regulation at V
-40
1
2.5
Auto PWM/NPFM
Forced PWM
-20
OUT
Shift vs. Temperature (Normalized)
3.0
I
LOAD
0
10
VIN Input Voltage (V)
Temperature (C)
Output Current (mA)
3.5
20
4.0
LOAD
40
100
OUT
= 0, EN = 1.8V
4.5
VIN = 2.7V
VIN = 3.6V
VIN = 5.5V
VSEL = 1.8V
VSEL = 0V
= 1.05V
IN
60
= 3.6V, T
5.0
80
1000
A
5.5
= 25°C, and recommended components as specified in Table 1.
11
1.364
1.362
1.360
1.358
1.356
1.354
1.352
1.350
1.348
230
210
190
170
150
130
110
6.0
5.0
4.0
3.0
2.0
1.0
-
90
70
50
30
Figure 13. Shutdown Current, I
Figure 11. Load Regulation at V
2.5
2
1
Figure 15. Output Stage R
2.5
Auto PWM/NPFM
Forced PWM
3.0
VSEL = 1.8V
VSEL = 0V
3
I
3.5
LOAD
VIN Input Voltage (V)
10
VIN Input Voltage (V)
Output Current (mA)
3.5
4.0
4
DS(ON)
LOAD
4.5
100
OUT
= 0, EN = 0
www.fairchildsemi.com
4.5
vs. V
= 1.35V
5.0
P-Channel
N-Channel
IN
5
1000
5.5
5.5