© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN53600 / FAN53610 • Rev. 1.4 6
FAN53600 / FAN53610 — 3 MHz, 600 mA / 1 A Synchronous Buck Regulator
Typical Performance Characteristics (Continued)
Unless otherwise noted, V
IN
= V
EN
= 3.6 V, V
MODE
= 0 V (AUTO Mode), and T
A
= 25°C.
Figure 8. ∆V
OUT
(%) vs. Load Current and Input
Voltage, V
OUT
=2.9 V, Normalized to 3.6 V
IN
, 500 mA
Load, FPWM, Dotted for Auto Mode
Figure 9. ∆V
OUT
(%) vs. Load Current and Input
Voltage, V
OUT
=3.3 V, Normalized to 3.6 V
IN
, 500 mA
Load, FPWM, Dotted for Auto Mode
Figure 10. PFM / PWM /100% Duty Cycle Boundary
vs. Input Voltage, V
OUT
=2.9 V
Figure 11. PFM / PWM /100% Duty Cycle Boundary
vs. Input Voltage, V
OUT
=3.3 V
Figure 12. Quiescent Current vs. Input Voltage and
Temperature, V
OUT
=2.9 V, EN=V
IN
Solid, Dotted for
EN=1.8 V
Figure 13. Quiescent Current vs. Input Voltage and
Temperature, V
OUT
=2.9 V, Mode=EN=V
IN
(FPWM)
-3
-2
-1
0
1
2
3
0 200 400 600 800 1000
-3
-2
-1
0
1
2
3
0 200 400 600 800 1000
0
100
200
300
400
500
2.9 3.4 3.9 4.4 4.9 5.4
0
100
200
300
400
500
3.3 3.8 4.3 4.8 5.3
10
15
20
25
30
35
40
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0
5
10
15
20
25
2.5 3.0 3.5 4.0 4.5 5.0 5.5
