參數(shù)資料
型號: L9610
廠商: 意法半導(dǎo)體
英文描述: PWM POWER MOS CONTROLLER
中文描述: 功率MOS的PWM控制器
文件頁數(shù): 9/12頁
文件大?。?/td> 198K
代理商: L9610
Figure 5 :
ApplicationCircuit.
The sensing resistor R
S
and timing capacitor C
t
shouldbe dimensioned according to :
Si
R
S
=2Inom (V
2 x limitation time
K
T
C
t
=
In normal conditions(V
CC
= 14 V, maximum bright-
ness) the voltage drop across the sense resistor
must be 50 mV. The current limiter intervenes
attwicethe nominalcurrent, I
nom
.
ThetimingcapacitorC
t
(V
ct
=3.5V) mustbechosen
sothatthedelaybeforeinterventionistwice the du-
ration of the current limitation at power-on.
The optimalvalueofthe oscillatorfrequency,taking
tolerancesintoaccount,mustbeslightlyhigher than
the frequencyat whichlampflicker isnoticable(min
60 Hz).
The switching times are a compromise between
possibleEMI and switchingpower losses.The rec-
ommendedvalue for Cs is 47pF.
L9610C - L9611C
9/12
相關(guān)PDF資料
PDF描述
L9611 PWM POWER MOS CONTROLLER
L9611C PWM POWER MOS CONTROLLER
L9613 DATA INTERFACE
L9613B DATA INTERFACE
L9613B013TR RECTIFIER FAST-RECOVERY SINGLE 1A 50V 30A-ifsm 0.95V-vf 35ns 10uA-ir DO-41 1K/BULK
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L9610C 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Power MOS Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L9610C013TR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Power MOS Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L9611 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM POWER MOS CONTROLLER
L9611C 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Power MOS Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L9612 制造商:Leviton Manufacturing Co 功能描述: