參數(shù)資料
型號: LTC3543EDCB#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 1.3 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 2 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229, DFN-6
文件頁數(shù): 13/20頁
文件大小: 329K
代理商: LTC3543EDCB#PBF
LTC3543
20
3543fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2006
LT 0509 REV A PRINTED IN USA
PART NUMBER
DESCRIPTION
COMMENTS
LTC3405/LTC3405A
300mA (IOUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 20μA,
ISD = <1μA, ThinSOT Package
LTC3406/LTC3406B
600mA (IOUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
96% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 20μA,
ISD = <1μA, ThinSOT Package
LTC3407/LTC3407-2
Dual 600mA/800mA (IOUT), 1.5MHz/2.25MHz,
Synchronous Step-Down DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 40μA,
ISD = <1μA, MS10E and DFN Packages
LTC3409
600mA (IOUT), 1.7MHz/2.6MHz, Synchronous Step-
Down DC/DC Converter
96% Efciency, VIN: 1.6V to 5.5V, VOUT(MIN) = 0.6V, IQ = 65μA,
ISD = <1μA, DFN Package
LTC3410/LTC3410B
300mA (IOUT), 2.25MHz, Synchronous Step-Down
DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 26μA,
ISD = <1μA, SC70 Package
LTC3411
1.25A (IOUT), 4MHz, Synchronous Step-Down
DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 60μA,
ISD = <1μA, MS10 and DFN Packages
LTC3441/LTC3442/
LTC3443
1.2A (IOUT), 2MHz, Synchronous Buck-Boost
DC/DC Converter
95% Efciency, VIN: 2.4V to 5.5V, VOUT(MIN): 2.4V to 5.25V, IQ = 50μA,
ISD = <1μA, DFN Package
LTC3531/LTC3531-3/
LTC3531-3.3
200mA (IOUT), 1.5MHz, Synchronous Buck-Boost
DC/DC Converter
95% Efciency, VIN: 1.8V to 5.5V, VOUT(MIN): 2V to 5V, IQ = 16μA,
ISD = <1μA, ThinSOT and DFN Packages
LTC3532
500mA (IOUT), 2MHz, Synchronous Buck-Boost
DC/DC Converter
96% Efciency, VIN: 2.4V to 5.5V, VOUT(MIN): 2.4V to 5.25V, IQ = 35μA,
ISD = <1μA, MS10 and DFN Packages
LTC3542
500mA (IOUT), 2.25MHz, Synchronous Step-Down
DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 26μA,
ISD = <1μA, 2mm
× 2mm DFN and ThinSOT Packages
LTC3547/LTC3547B
Dual 300mA (IOUT), 2.25MHz,
Synchronous Step-Down DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 40μA,
ISD = <1μA, DFN Package
LTC3548/LTC3548-1/
LTC3548-2
Dual 400mA/800mA (IOUT), 2.25MHz, Synchronous
Step-Down DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 40μA,
ISD = <1μA, MS10E and DFN Packages
LTC3561
1.25A (IOUT), 4MHz, Synchronous Step-Down
DC/DC Converter
95% Efciency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 240μA,
ISD = <1μA, DFN Package
ThinSOT is a trademark of Linear Technology Corporation.
Li-Ion
BATTERY
2.7V TO 4.2V
3543 TA09
C1
2.2nF
LTC3543
SW
VIN
VFB
CAP
RUN
MODE
GND
CFWD
10pF
COUT
4.7μF**
L, 6.8μH*
10μF
1.5V
VOUT
1.5V
R2
604k
R1
402k
EXPOSED
PAD
PWR_EN
INPUT CLOCK (1MHz)
MURATA GRM40X5R106K1H520
* CoEv
DN4835-6R8
** TDK
TDKC2012X5R0J475MT
200ns/DIV
SW
2V/DIV
INPUT CLOCK
2V/DIV
3543 TA10
LOAD CURRENT (mA)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3543 TA11
0
1
PLL Application
TYPICAL APPLICATION
RELATED PARTS
相關(guān)PDF資料
PDF描述
LTC3543EDCB#TRM 1.3 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6
LTC3543EDCB 1.3 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6
LTC3544BEUD#TR 0.8 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PQCC16
LTC3544EUD 0.8 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PQCC16
LTC3547BEDDB 0.7 A DUAL SWITCHING CONTROLLER, 2700 kHz SWITCHING FREQ-MAX, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3544 制造商:LINER 制造商全稱:Linear Technology 功能描述:Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA
LTC3544B 制造商:LINER 制造商全稱:Linear Technology 功能描述:Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA
LTC3544BEUD 制造商:LINER 制造商全稱:Linear Technology 功能描述:Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA
LTC3544BEUD#PBF 功能描述:IC REG BUCK SYNC ADJ QUAD 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(biāo)準(zhǔn)包裝:250 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 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON(1.45x1) 產(chǎn)品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LTC3544BEUD#TRPBF 功能描述:IC REG BUCK SYNC ADJ QUAD 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(biāo)準(zhǔn)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