Datasheet

0
5
10
15
20
25
30
35
40
45
50
V - Peak-to-Peak Output Voltage - mV
O(PP)
0 50 100 150 200 250 300 350 400 450 500
I - Output Current - mA
O
V = 3.3 V
I
V = 3.6 V
I
V = 4.2 V
I
TPS62230
V = 2.5 V,
L = 2.2 H 2012,
(MIPSZ2012),
C = 4.7 F 0402
O
O
m
m
0
500
1000
1500
2000
2500
3000
0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
I -OutputCurrent- A
O
f-Frequency-KHz
TPS622311
MODE=GND,
V =1.1V,
L =2.2 H,
C =4.7 F
OUT
OUT
m
m
V =2.3V
IN
V =2.7V
IN
V =3.3V
IN
V =4.2V
IN
V =5V
IN
0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
I -OutputCurrent- A
O
0
500
1000
1500
2000
2500
f-Frequency-KHz
V =2.3V
IN
V =2.7V
IN
V =3.3V
IN
V =3.6V
IN
V =4.2V
IN
V =5V
IN
TPS62235
MODE=GND,
V =1.2V,
L =2.2 H,
C =4.7 F
OUT
OUT
m
m
0
500
1000
1500
2000
2500
3000
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45
I -OutputCurrent- A
O
f-Frequency-KHz
TPS62236
MODE=GND,
V =1.85V,
L =2.2 H,
C =4.7 F
OUT
OUT
m
m
V =2.3V
IN
V =2.7V
IN
V =3.3V
IN
V =4.2V
IN
V =5V
IN
V =3.6V
IN
TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
www.ti.com SLVS941E –APRIL 2009–REVISED DECEMBER 2010
TYPICAL CHARACTERISTICS (continued)
Figure 25. Switching Frequency vs Output Current, 1.2V Figure 26. Switching Frequency vs Output Current, 1.85V
Output Voltage MODE = PFM – TPS62235 Output Voltage MODE = PFM –TPS62236
Figure 27. Switching Frequency vs Output Current, 1.1V Figure 28. Output Voltage, Peak-to-Peak vs Output
Output Voltage MODE = PFM – TPS622311 Current – TPS62230
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