參數(shù)資料
型號: TPS65167RHAT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 4.9 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 6 X 6 MM, GREEN, PLASTIC, MO-220VJJD-2, QFN-40
文件頁數(shù): 40/41頁
文件大?。?/td> 1270K
代理商: TPS65167RHAT
www.ti.com
TYPICAL CHARACTERISTICS
SLVS760C – APRIL 2007 – REVISED MARCH 2008
Table 1. Table of Graphs
FIGURE
Main Boost Converter (Vs)
η
Efficiency boost converter
vs Load currents
Softstart boost converter
vs Load currents
PWM operation
at nominal load current
PWM operation
at light load current
Overvoltage protection
Short-circuit power down cycling
Load transient response boost converter
Step-Down Converter (Vlogic)
η
Efficiency buck converter
vs Load currents
PWM operation
at nominal load current
PWM operation
at light load current
Softstart buck converter
Load transient response buck converter
LDO Controller
Vaux
Load transient response LDO controller
Negative Charge Pump Driver
VGL
vs Load current - doubler stage
Positive Charge Pump Driver
VGH
vs Load current
Temperature Sensor
VTemp
vs Temperature
System Performance
Gate voltage shaping VGH
Power up sequencing
EN connected to REGOUT
Power up sequencing
External capacitor connected to EN
Power up sequencing
REGOUT vs VREF
8
Copyright 2007–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS65167 TPS65167A
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