Ap1635, Typical performance characteristics, Typical application circuit – Diodes AP1635 User Manual
Page 6: Pwm/pfm dual mode step-down dc/dc converter
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AP1635
PWM/PFM DUAL MODE STEP-DOWN DC/DC
CONVERTER
AP1635 Rev. 4
6 of 8
FEBRUARY 2009
©
Diodes Incorporated
Typical Performance Characteristics
(Continued)
Line Regulation
Load Regulation
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
2.5
3
3.5
4
4.5
5
Vcc (V)
V
/ V
OU
T
(%
)
-3
-2
-1
0
1
2
3
0
200
400
600
800
1000
1200
Load (mA)
V / V
OUT
(%)
Typical Application Circuit
0.1uF
V
IN
FB
PVcc
GND
10uH
AP1635
SW
CE/SS
2.2V ~ 5.5V
B240A
R2
R1
0.1uF
68uF
V
OUT
1nF
1M
SVcc
20
Ω
Ω
68u
Vout = 1
×
(1 +
R1
R2
)
R1=100K ~ 200K
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