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300mA RF ULDO REGULATOR AP2210
Data Sheet
18
Mar. 2007 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Figure 21. Typical Application of AP2210 (Note 7)
Typical Application
Note 7:
Dropout voltage is 250mV when T
A
=25
o
C. In order to obtain a normal output voltage, V
OUT
+0.25V is the minimum
input voltage which will results a low PSRR, imposing a bad influence on system. Therefore, the recommended input voltage
is V
OUT
+1V to 13.2V. For AP2210-3.0 version, its input voltage can be set from 4V(V
OUT
+1V) to 13.2V.
EN
GND
AP2210-3.0
V
IN
V
OUT
BYP
V
IN
V
IN
=4.0V
C
IN
1.0
μ
F
C
OUT
2.2
μ
F
V
OUT
=3.0V
V
OUT
100pF
C
BYP
GND
AP2210-3.0
V
IN
V
OUT
V
IN
V
IN
=4.0V
C
IN
1.0
μ
F
C
OUT
2.2
μ
F
V
OUT
=3.0V
V
OUT