2

5

3

4

6

7

10

9

11 Inhibit/

ProgUVLO

GND

TurboTrans

AutoTrack

8

L

O

A

D

GND

GND

TurboTrans

+Sense

VO

−Sense

VOAdj

VI

VI

VO

+Sense

RTT

0kW

CI

220 F

m

(Required)

CO

1220 F

TypeB

m

RSET

1%

0.05W

PTH04T240W

−Sense

1

Smart

Sync

Without TurboTrans

(50 mV/div)

PTH04T240W

CO = 1220 µF

2.5 A/

µs

50% Load Step

With TurboTrans

(50 mV/div)

T − Time − 200

µs/div

PTH04T240W, PTH04T241W

SLTS276D – OCTOBER 2006 – REVISED JULY 2009 ...................................................................................................................................................... www.ti.com

Figure 16. Typical TurboTrans™ Application

Figure 17. Typical TurboTrans Waveforms

22

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