参数资料
型号: TPS62351YZG
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.6 A SWITCHING REGULATOR, 3350 kHz SWITCHING FREQ-MAX, BGA12
封装: DSBGA-12
文件页数: 25/46页
文件大小: 1530K
代理商: TPS62351YZG
REGISTER DESCRIPTION
VSEL0 REGISTER (READ/WRITE)
Memorylocation:00
Resetstate: X1XXXXXX – SeetheOrdering
Information Table
VOLTAGESTEP MULTIPLIER,VSM0
6-bitunsignedbinarylinearcoding.
Codeeffectivefrom0to63decimal
LIGHTPFMOPTIMIZE
0:LightPFMoptimizedfor2.2-mHinductor
1:LightPFMoptimizedfor1-mHinductor(default)
ThisbitisinternallymappedbyVSEL1[6].Writinga
valueinVSEL0[6]automaticallyupdatesVSEL1[6].
ThisbitgatestheexternalENpinsignal
EN_DCDC
0:DeviceinshutdownregardlessofENsignal
1:DeviceenabledwhenENpintiedhigh(default)
ThisbitisinternallymappedbyVSEL1[7].Writinga
valueinVSEL0[7]automaticallyupdatesVSEL1[7].
7
6
5
4
3
2
1
0
MSB
LSB
VSEL1 REGISTER (READ/WRITE)
Memorylocation:01
Resetstate:X1XXXXXX – SeetheOrdering
Information Table
VOLTAGESTEP MULTIPLIER,VSM1
6-bitunsignedbinarylinearcoding.
Codeeffectivefrom0to63decimal
LIGHTPFMOPTIMIZE
0:LightPFMoptimizedfor2.2-mHinductor
1:LightPFMoptimizedfor1-mHinductor(default)
ThisbitisinternallymappedbyVSEL0[6].Writinga
valueinVSEL1[6]automaticallyupdatesVSEL0[6].
ThisbitgatestheexternalENpinsignal
EN_DCDC
0:DeviceinshutdownregardlessofENsignal
1:DeviceenabledwhenENpintiedhigh(default)
ThisbitisinternallymappedbyVSEL0[7].Writinga
valueinVSEL1[7]automaticallyupdatesVSEL0[7].
7
6
5
4
3
2
1
0
MSB
LSB
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)
Copyright 2006–2008, Texas Instruments Incorporated
31
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