Datasheet

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REF
REF
LoadComparator
I
AVG
Comparator
CurrentLimitComparator
P-Channel
PowerMOSFET
Driver
Shoot-Through
Logic
Control
Logic
SoftStart
1-MHz
Oscillator
Comparator
S
R
N-Channel
PowerMOSFET
ComparatorHigh
ComparatorLow
ComparatorHigh2
V
(COMP)
Sawtooth
Generator
V
I
Undervoltage
Lockout
BiasSupply
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+
ComparatorHigh
ComparatorLow
Compensation
V =1.153V
REF
R2
(SeeNote A)
R1
V
I
EN
SW
FB PGND
Gm
Thermal
Shutdown
Vina
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SKIP Comparator
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PG
LBO
LBI
GND
1.256V
TPS62110-HT
www.ti.com SLVSAO9B –DECEMBER 2010– REVISED FEBRUARY 2011
FUNCTIONAL BLOCK DIAGRAM
A. For the adjustable version (TPS62110), the internal feedback divider is disabled and the FB pin is directly connected
to the internal GM amplifier.
© 2010–2011, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Link(s): TPS62110-HT