- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄44991 > LTC3526LEDC#PBF (LINEAR TECHNOLOGY CORP) 0.55 A SWITCHING CONTROLLER, 1250 kHz SWITCHING FREQ-MAX, PDSO6 PDF資料下載
參數(shù)資料
| 型號： | LTC3526LEDC#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.55 A SWITCHING CONTROLLER, 1250 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 2 X 2 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WCCD-2, DFN-6 |
| 文件頁數(shù)： | 13/16頁 |
| 文件大?。?/td> | 339K |
| 代理商： | LTC3526LEDC#PBF |
LTC3526L/LTC3526LB
3526lfc
SW(Pin1):SwitchPin.ConnectinductorbetweenSWand
VIN.KeepPCBtracelengthsasshortandwideaspossible
toreduceEMI.IftheinductorcurrentfallstozeroorSHDN
islow,aninternalanti-ringingswitchisconnectedfrom
SWtoVINtominimizeEMI.
GND(Pin2,ExposedPadPin7):SignalandPowerGround.
ProvideashortdirectPCBpathbetweenGNDandthe
(–)sideoftheinputandoutputcapacitors.
The Exposed
Pad must be soldered to the PCB ground plane.Itserves
asanadditionalgroundconnectionandasameansof
conductingheatawayfromthepackage.
VIN (Pin 3):InputSupplyPin.Connectaminimumof1F
ceramic decoupling capacitor from this pin to ground
usingshortdirectPCBtraces.
SHDN (Pin 4):LogicControlledShutdownInput.There
isaninternal4M
Ωpull-downonthispin.
SHDN=High:Normaloperation
SHDN=Low:Shutdown,quiescentcurrent<1A
FB (Pin 5):FeedbackInputtothegmErrorAmplifier.Con-
nectresistordividertaptothispin.Thetopofthedivider
connectstotheoutputcapacitor,thebottomofthedivider
connectstoGND.ReferringtotheBlockDiagram,theoutput
voltagecanbeadjustedfrom1.5Vto5.25Vby:
V
R
OUT =
+
1 195
1
2
1
.
VOUT(Pin6):Outputvoltagesenseanddrainoftheinternal
synchronousrectifier.PCBtracefromVOUTtotheoutput
filtercapacitor(4.7Fminimum)shouldbeasshortand
Load Step Response (from Burst
Mode Operation) (LTC3526L)
Load Step Response
(Fixed Frequency)
LOAD
CURRENT
50mA/DIV
100s/DIV
VIN = 1.2V
VOUT = 3.3V
50mA TO 100mA STEP
COUT = 10F
3526l G21
VOUT
100mV/DIV
AC-COUPLED
LOAD
CURRENT
50mA/DIV
50s/DIV
VIN = 1.2V
VOUT = 3.3V
5mA TO 100mA STEP
COUT = 10F
3526l G22
VOUT
100mV/DIV
AC-COUPLED
typicAl perForMAnce chArActeristics
pin Functions
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC3527EUD | 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16 |
| LTC3527EUD#TR | 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16 |
| LTC3527EUD-1#TR | 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16 |
| LTC3528EDDB-2#TRPBF | SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3528EDDB-2#TRMPBF | SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3526LEDC-TRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:550mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm × 2mm DFN |
| LTC3527 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3527-1 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters |
| LTC3527EUD | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters |
| LTC3527EUD#PBF | 功能描述:IC REG BOOST SYNC ADJ DL 16QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標準包裝:2,500 系列:- 類型:降壓（降壓） 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V，1.5V，1.8V，2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬）裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。