Datasheet

50
55
60
65
70
75
80
85
90
Efficiency-%
0.1 1 10 100 1000
I -OutputCurrent-mA
O
LQM21PN2R2
L =2.2 H0805
(2x1.25x0.55mm )
m
3
MIPSZ2012D2R2
L =2.2 H0805
(2x1.25x1mm )
m
3
MIPSD1R0
L =1 H0805
(2x1.25x1mm )
m
3
LQM2HPN1R0MJ0
L =1 H
(2.5x2x1.2mm )
m
3
MODE=GND,
C =2.2 F(0402),
C =4.7 F(0402),
V =1.8V,
V =3.6V
IN
OUT
OUT
IN
m
m
MIPSA25202R2
L =2.2 H
(2.5x2x1.2mm )
m
3
0.1 1 10 100 1000
I -OutputCurrent-mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V =3.6V
IN
V =4.2V
IN
V =5V
IN
TPS62233
MODE=GND,
V =3V,
L =1 H,
C =4.7 F
OUT
OUT
m
m
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1 1 10 100 1000
I -OutputCurrent-mA
O
MODE=GND,
V =1.2V,
L =2.2 HMIPSZ20122R2(2012size),
C =4.7 F
OUT
OUT
m
m
V =5V
IN
V =2.3V
IN
V =3.6V
IN
V =4.2V
IN
V =2.7V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
1 10 100 1000
I -OutputCurrent-mA
O
MODE=V ,
V =1.2V,
L =2.2 HMIPSZ20122R2(2012size),
C =4.7 F
IN
OUT
OUT
m
m
V =5V
IN
V =2.3V
IN
V =3.6V
IN
V =4.2V
IN
V =2.7V
IN
TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
SLVS941E –APRIL 2009–REVISED DECEMBER 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 5. Efficiency PFM/PWM Mode 1.2V Output voltage Figure 6. Efficiency Forced PWM Mode 1.2V Output Voltage
Figure 7. Comparison Efficiency vs Inductor Value and Size Figure 8. Comparison Efficiency vs I
OUT
– TPS62233
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