參數(shù)資料
型號(hào): TPS65171RHAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 4 A SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 6 X 6 MM, GREEN, PLASTIC, MO-220VJJD-2, VQFN-40
文件頁數(shù): 46/46頁
文件大?。?/td> 3644K
代理商: TPS65171RHAR
www.ti.com
SLVSA22A – OCTOBER 2009 – REVISED JANUARY 2010
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
FIGURE
Start-up Sequence
Startup sequencing
Startup sequencing
Boost Converter
Soft-start boost converter
vs load current
Efficiency boost converter
vs load current
PWM operation
at nominal load current
PWM operation
at light load current
Load transient response boost converter
Overvoltage protection
Buck Converter
Efficiency buck converter
vs load current
Soft-start buck converter
vs load current
PWM operation
at nominal load current
PWM operation
at light load current
Load transient response buck converter
180° Phase shift between boost and buck converter
Buck Boost Converter
Efficiency buck boost converter
vs load current
PWM operation
at nominal load current
PWM operation
at light load current
Load transient response buck boost converter
Charge Pump
Load transient response positive charge pump
Vs = 15V
Load transient response positive charge pump
Vs = 18V
Shunt Regulator
Load transient response negative shunt regulator
Copyright 2009–2010, Texas Instruments Incorporated
9
Product Folder Link(s): TPS65171
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