參數(shù)資料
型號: TLE6363
廠商: INFINEON TECHNOLOGIES AG
英文描述: Multifunctional Voltage Regulator and Watchdog
中文描述: 多功能穩(wěn)壓器和看門狗
文件頁數(shù): 19/28頁
文件大?。?/td> 278K
代理商: TLE6363
Data Sheet V 1.1
19
2000-11-8
TLE 6363
Buck Converter
A stabilized logic supply voltage (typ. 5 V) for general purpose is realized in the system
by a buck converter. An external buck-inductance
L
BU
is PWM switched by a high side
DMOS power transistor with the programmed frequency (pin R).
The buck regulator supply is given by the boost converter output
V
BOOST
, in case of a
battery power-down the stored energy of the boost converter capacitor is used.
Like the boost converter, the buck converter uses the temperature compensated
bandgap reference voltage (typ. 2.8 V) for its regulation loop.
This reference voltage is connected to the non-inverting input of the error amplifier and
an internal voltage divider supplies the inverting input. Therefore the output voltage
V
CC
is fixed due to the internal resistor ratio to typ. 5.0 V.
The output of the error amplifier goes to the inverting input of the PWM comparator as
well as to the buck compensation output BUC.
When the error amplifier output voltage exceeds the sawtooth voltage the output power
MOS-transistor is switched on. So the duration of the output transistor conduction phase
depends on the
V
CC
level. A logic signal PWM with variable pulse width is generated.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLE6363_03 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Multifunctional Voltage Regulator and Watchdog
TLE6363G 功能描述:IC REG BUCK BST ADJ 0.2A PDSO14 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:125mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應(yīng)商設(shè)備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR
TLE6365 制造商: 功能描述: 制造商:undefined 功能描述:
TLE6365_07 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Step Down Voltage Regulator with Reset
TLE6365G 功能描述:DC/DC 開關(guān)控制器 DC/DC CONVERTER RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK