Datasheet

REGISTER DESCRIPTION
VSEL0 REGISTER (READ/WRITE)
Memorylocation:00
Resetstate: X1XXXXXX – SeetheOrdering
Information Table
VOLTAGESTEP MULTIPLIER,VSM0
6-bitunsignedbinarylinearcoding.
Codeeffectivefrom0to63decimal
LIGHTPFMOPTIMIZE
0:LightPFMoptimizedfor2.2-mHinductor
1:LightPFMoptimizedfor1-mHinductor(default)
ThisbitisinternallymappedbyVSEL1[6].Writinga
valueinVSEL0[6]automaticallyupdatesVSEL1[6].
ThisbitgatestheexternalENpinsignal
EN_DCDC
0:DeviceinshutdownregardlessofENsignal
1:DeviceenabledwhenENpintiedhigh(default)
ThisbitisinternallymappedbyVSEL1[7].Writinga
valueinVSEL0[7]automaticallyupdatesVSEL1[7].
7 6 5 4 3 2 1 0
MSB LSB
VSEL1 REGISTER (READ/WRITE)
Memorylocation:01
Resetstate:X1XXXXXX – SeetheOrdering
Information Table
VOLTAGESTEP MULTIPLIER,VSM1
6-bitunsignedbinarylinearcoding.
Codeeffectivefrom0to63decimal
LIGHTPFMOPTIMIZE
0:LightPFMoptimizedfor2.2-mHinductor
1:LightPFMoptimizedfor1-mHinductor(default)
ThisbitisinternallymappedbyVSEL0[6].Writinga
valueinVSEL1[6]automaticallyupdatesVSEL0[6].
ThisbitgatestheexternalENpinsignal
EN_DCDC
0:DeviceinshutdownregardlessofENsignal
1:DeviceenabledwhenENpintiedhigh(default)
ThisbitisinternallymappedbyVSEL0[7].Writinga
valueinVSEL1[7]automaticallyupdatesVSEL0[7].
7 6 5 4 3 2 1 0
MSB LSB
TPS62350, TPS62351
TPS62352, TPS62353
TPS62354, TPS62355, TPS62356
www.ti.com .............................................................................................................................................................. SLVS540E – MAY 2006 – REVISED APRIL 2008
A. TPS62350, 51, 52, 53, 54, 55: Output Voltage = Minimum Output Voltage + (Voltage Step Multiplier 0 x 12.5 mV)
B. TPS62356: Output Voltage = Minimum Output Voltage + (Voltage Step Multiplier 0 x 25 mV)
A. TPS62350, 51, 52, 53, 54, 55: Output Voltage = Minimum Output Voltage + (Voltage Step Multiplier 1 x 12.5 mV)
B. TPS62356: Output Voltage = Minimum Output Voltage + (Voltage Step Multiplier 1 x 25 mV)
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Product Folder Link(s): TPS62350, TPS62351 TPS62352, TPS62353 TPS62354, TPS62355, TPS62356