Diodes PAM2401 - Manual (Page 6)

PAM2401
Document number: DS37285 Rev. 1 - 2
6 of 10
www.diodes.com
May 2014
© Diodes Incorporated
PAM2401
NEW PROD
UC
T
A Product Line of
Diodes Incorporated
Typical Performance Characteristics
(T
A
= +25°C, V
IN
= 3.3V, V
OUT
= 5V, unless otherwise noted.)
0 100 200 300 400 500 600 700 800 900 1000
50
55
60
65
70
75
80
85
90
95
100
Ef
fic
ien
cy (
%
)
Output Current (mA)
Vin=3.3V
Vin=4.5V
Figure 4 Efficiency vs. Output Current (MSOP-8)
0 100 200 300 400 500 600 700 800 900 1000
50
55
60
65
70
75
80
85
90
95
100
E
ffi
ci
en
cy
(
%
)
Output Current (mA)
Vin=3.3V
Vin=4.5V
Figure 5 Efficiency vs. Output Current (U-DFN)
0 100 200 300 400 500 600 700 800 900 1000
4.60
4.65
4.70
4.75
4.80
4.85
4.90
4.95
5.00
5.05
5.10
5.15
5.20
5.25
5.30
5.35
5.40
O
u
tput
V
o
ltage
(V)
Output Current (mA)
Vin=3.3V
Vin=4.5V
Figure 6 Output Voltage vs. Output Current
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
M
a
xi
mu
n Ou
tput
Cur
re
nt
A
b
ilit
y (
m
A)
Input Voltage (V)
Vout=3.3V
Vout=3.6V
Vout=4.2V
vout=5V
test on steady state
Figure 7 Maximum Output Current vs. Input Voltage
50 60 70 80 90 100 110 120 130 140 150 160 170 180 190
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
Indu
ct
or
C
u
rr
ent
li
mit
(
A
)
RSET Resistance (Kohm)
Vin=3.3V, Vo=5V
Figure 8 Inductor Current Limit vs. RSET Resistance
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
90
100
110
120
130
140
150
160
Dy
na
mic
S
upply
Cu
rr
ent
(
uA
)
Temperature (oC)
Vin=4.5V,Vo=5V,Io=0A
Figure 9 Dynamic Supply Current vs. Temperature