參數(shù)資料
型號(hào)： LTC3553EUD#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類(lèi)： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
封裝： 3 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20
文件頁(yè)數(shù)： 30/36頁(yè)
文件大?。?/td> 518K
代理商： LTC3553EUD#TRPBF
LTC3553
36
3553fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2009
LT 0910 REV A PRINTED IN USA
RELATED PARTS
PART
NUMBER
DESCRIPTION
COMMENTS
LTC3455
Dual DC/DC Converter with USB Power
Manager and Li-Ion Battery Charger
Seamless Transition Between Input Power Sources: Li-Ion Battery, USB and 5V Wall
Adapter, 4mm × 4mm QFN-24 Package
LTC3456
2-Cell, Multioutput DC/DC Converter with
USB Power Manager
Seamless Transition Between 2-Cell Battery, USB and AC Wall Adapter Input Power Sources,
4mm × 4mm QFN-24 Package
LTC3554
Micropower USB Power Manager with
Li-Ion Charger and Dual Buck Regulators
PMIC with 10μA Standby Mode Quiescent Current, Compact 3mm × 3mm × 0.55mm
20-Pin UTQFN Package
LTC3557
USB Power Manager with Li-Ion Charger,
Triple Step-Down DC/DC Regulators
Triple Step-Down Switching Regulators (600mA, 400mA, 400mA); 4mm × 4mm QFN-28
Package
LTC3559
USB Charger with Dual Buck Regulators
Adjustable, Synchronous Buck Converters, 3mm × 3mm QFN-16 Package
LTC4080
500mA Standalone Charger with 300mA
Synchronous Buck
Charges Single-Cell Li-Ion Batteries, Timer Termination + C/10, Thermal Regulation,
Buck Output: 0.8V to VBAT, Buck Input VIN: 2.7V to 5.5V, 3mm × 3mm DFN-10 Package
VBUS
NTC
PROG
HPWR
SUSP
BUCK_ON
SEQ
STBY
LDO_ON
PBSTAT
ON
VOUT
CHRG
BAT
BVIN
SW
BUCK_FB
VINLDO
LDO
LDO_FB
GND
Li-Ion
BATTERY
C1
10μF
C7
10μF
R3
R1
100k
20
16
1
19
7
2
6
5
3
4
PB1
9
10
11
8
13
12
17
18
14
15
RPROG
1.87k
T
C4
10μF
C2
2.2μF
RUP1
RUP2
2.05M
RLO1
649k
3.3V
LDO
1.8V
C3
10pF
C6
4.7μF
332k
RLO2
649k
1.2V
C5
2.2μF
L1 4.7μH
SYSTEM LOAD
4.35V TO 5.5V
USB INPUT
LTC3553
I/O
CORE
PBSTAT
LDO_ON
STBY
BUCK_ON
SUSP
HPWR
3553 TA03
C
MEMORY
EN
R2
100k
R3
100k
+
USB PowerPath With Li-Ion Battery (NTC Qualied Charging),
and LDO Regulator Driven by Buck Regulator
TYPICAL APPLICATION
相關(guān)PDF資料
PDF描述
LTC3553EUD#PBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LTC3554EPD#TRPB 0.5 A BATTERY CHARGE CONTROLLER, 1295 kHz SWITCHING FREQ-MAX, PQCC20
LTC3560IS6#TRPBF 2.1 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
LTC3563EDC 1.75 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
LTC3568EDD#TR 4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3554 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators
LTC3554EPD 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators
LTC3554EPD#PBF 功能描述:IC USB POWER MANAGER 20-UTQFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電源管理 - 專(zhuān)用 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:手持/移動(dòng)設(shè)備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱(chēng):LP3905SD-30DKR
LTC3554EPD#TRPBF 功能描述:IC USB POWER MANAGER 20-UTQFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電源管理 - 專(zhuān)用 系列:- 應(yīng)用說(shuō)明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像，聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:56-TQFN-EP（8x8） 包裝:管件
LTC3554EPDPBF 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators
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