FAN5361 Fairchild Semiconductor, FAN5361 Datasheet - Page 7

• Manufacturer Part Number: FAN5361
• Description: The FAN5361 is a 600mA or 750mA, step-down, switching voltage regulator that delivers a fixed output from an input voltage supply of 2
• Manufacturer: Fairchild Semiconductor

Typical Performance Characteristics
Unless otherwise noted, V
© 2008 Fairchild Semiconductor Corporation
FAN5361 • Rev. 1.1.2
250
200
150
100
Figure 17. 1.233V
50
0
2.5
Always PWM
3.0
Always PFM
IN
3.5
OUT
= V
Input Voltage(V)
PFM / PWM Boundaries
EN
= 3.6V, V
4.0
The switching mode changes
at these borders
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
Figure 19. Shutdown Current vs. Temperature
-40
4.5
V
V
IN
EN
MODE
=5.5V
=0V
-20
= 0V (AUTO Mode), V
PFM border
PWM border
5.0
(Continued)
Ambient Temperature (°C)
0
5.5
7
20
Figure 18. Quiescent Current vs. Input Voltage
OUT
42
40
38
36
34
32
30
2.0
40
= 1.82V, T
VEN=VIN
VEN=1.8V
2.5
60
A
= 25°C.
3.0
80
V
IN
Input Voltage (V)
3.5
4.0
4.5
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5.0
5.5