Datasheet

1 10 100 1k 10k 100k 1M
−20
−10
0
10
20
30
40
50
60
−180
−135
−90
−45
0
45
90
135
180
Frequency (Hz)
Gain (dB)
Phase (°)
Gain
Phase
V
IN
= 5 V
I
OUT
= 200 mA
G045
Time = 1 s / divm
PH = 5 V / div
V = 50 mV / div (ac coupled)
OUT
I = 500 mA / div
LSEC
I = 1 A / div
LPRI
V = 5 V
I = 200 mA
IN
OUT
Time = 40 ms / div
V = 2 V / div
IN
V = 50 mV / div (ac coupled)
OUT
I = 100 mA / div
LOAD
I = 200 mA
OUT
Time = 40 ms / div
V = 2 V / div
IN
V = 50 mV / div (ac coupled)
OUT
I = 100 mA / div
LOAD
I = 200 mA
OUT
TPS55010
www.ti.com SLVSAV0A –APRIL 2011–REVISED JUNE 2011
Figure 38. Line Step Response Figure 39. Line Step Response
Figure 40. Steady State Waveforms Figure 41. Frequency Response
Table 4. Reference Design for Common Applications
5V to 5V/0.2A 3.3V to 5V/0.2A 5V to 3.3V/0.3A 3.3V to 3.3V/0.3A
C
IN
47 µF X5R 6.3V 100 µF X5R 6.3V 47 µF X5R 6.3V 100 µF X5R 6.3V
C
OUT
2 x 10 µF X5R 10V 47 µF X5R 6.3V 22 µF X5R 6.3V 47 µF X5R 6.3V
C
PRI
4.7 µF X5R 10V 22 µF X5R 6.3V 10 µF X5R 6.3V 10 µF X5R 6.3V
C
BOOT
0.1 µF X5R 10V 0.1 µF X5R 10V 0.1 µF X5R 10V 0.1 µF X5R 10V
C
SS
0.1 µF X5R 10V 0.1 µF X5R 10V 0.1 µF X5R 10V 0.1 µF X5R 10V
C
C
0.01 µF X5R 10V 0.022 µF X5R 10V 0.01 µF X5R 10V 0.01 µF X5R 10V
R
HS
16.5k 16.5k 8.25k 8.25k
R
LS
10k 10k 10k 10k
R
T
280k 511k 332k 511k
750311880 750311880 750311880 750311880
T1
Wurth Electronics Midcom Wurth Electronics Midcom Wurth Electronics Midcom Wurth Electronics Midcom
D1 B120 B120 B120 B120
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