Datasheet

UDG−06047
PTH04T230W
7
AutoTrack
VoAdj
TT
3
GND
GND
+Sense
L
O
A
D
−Sense
GND
+
INH/UVLO
+Sense
SYNC
R
TT
0 kΩ
(Note A)
R
SET
1%
0.05 W
C
O1
200 µF
Ceramic
C
I
330 µF
(Required)
C
O2
1320 µF
Type B
V
I
V
O
V
O
V
I
TurboTransE
T − Time − 200 µs/div
PTH04T230
C
O
= 1520 µF
Without TurboTrans
50 mV/div
With TurboTrans
50 mV/div
50% Load Step
2.5 A/µs
PTH04T230W , PTH04T231W
www.ti.com ............................................................................................................................................. SLTS271C – SEPTEMBER 2006 – REVISED MARCH 2009
A. The value of R
TT
must be calculated using the total value of output capacitance.
Figure 16. Typical TurboTrans™ Schematic
Figure 17. Typical TurboTrans Waveforms
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