Datasheet

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PARAMETER MEASUREMENT INFORMATION
GND
EN
FB
SW
TPS62290DRV
L
1
2.2
mH
C
IN
10
mF
R
1
R
2
C
1
22 pF
C
OUT
10
mF
V
OUT
MODE
V
IN
L:LPS30152.2 H,110m
C :GRM188R60J106M10 FMurata0603size
m W
m
IN
C :GRM188R60J106M10 FMurata0603size
OUT
m
TYPICAL CHARACTERISTICS
TPS62290 , TPS62291 , TPS62293
SLVS764C – JUNE 2007 – REVISED MARCH 2008
Table 1. Table Of Graphs
FIGURE
Efficiency vs V
O
1.8 V Power Save Mode Figure 1
Efficiency vs V
O
1.8 V Forced Save Mode Figure 2
Efficiency vs V
O
3.3 V Power Save Mode Figure 3
Efficiency vs V
O
3.3 V Forced Save Mode Figure 4
V
O
ACCURACY Figure 5
V
O
ACCURACY Figure 8
V
O
ACCURACY Figure 7
V
O
ACCURACY Figure 6
PFM LOAD TRANSIENT Figure 9
PFM LINE TRANSIENT Figure 10
PWM LOAD TRANSIENT Figure 11
PWM LINE TRANSIENT Figure 12
TYPICAL OPERATION PFM Figure 13
MODE
TYPICAL OPERATION PWM Figure 14
MODE
Shutdown Current Into VIN vs Input Voltage, (T
A
= 85 ° C, T
A
= 25 ° C, T
A
= -40 ° C) Figure 15
Quiescent Current vs Input Voltage, (T
A
= 85 ° C, T
A
= 25 ° C, T
A
= -40 ° C) Figure 16
Figure 17
Static Drain-Source On-State
vs Input Voltage, (T
A
= 85 ° C, T
A
= 25 ° C, T
A
= -40 ° C)
Resistance
Figure 18
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Product Folder Link(s): TPS62290 TPS62291 TPS62293