Datasheet

TimeBase – 10 s/Divm
V 20mV/Div
OUT
SW2V/Div
I 200mA/Div
COIL
V 3.6Vto4.2V
500mV/Div
IN
V =1.8V
50mV/Div
I =250mA
MODE=GND
OUT
OUT
TimeBase – 100 s/Divm
V 3.6V;V 1.8V,I 10
MODE=GND
IN OUT OUT
mA,
L =4.7 H,C =10 F0603,m m
OUT
V 20mV/Div
OUT
I 200mA/Div
COIL
TimeBase 2– s/Divm
SW2V/Div
V − InputVoltage − V
IN
8
22
2.5 3 3.5
4
4.5
5 5.5
6
T =85 C
A
o
T =-40 C
A
o
MODE=GND,
EN=VIN,
DeviceNotSwitching
T =25 C
A
o
MODE=GND
EN=V
DeviceNotSwitching
IN
T =85 C
A
°
T =25 C
A
°
T = –40 C
A
°
V – InputVoltage – V
IN
2
2.5 3 3.5
4
4.5
5 5.5
6
8
10
12
14
16
18
20
I – QuiescentCurrent – A
Q
m
TPS62560, TPS62561
TPS62562
SLVS815C –JANUARY 2008–REVISED DECEMBER 2009 www.ti.com
LINE TRANSIENT (PWM Mode) TYPICAL OPERATION (PFM Mode)
Figure 22. Figure 23.
QUIESCENT CURRENT
vs
TYPICAL OPERATION (PFM Mode) INPUT VOLTAGE
Figure 24. Figure 25.
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