参数资料
型号: LTC4425EMSE#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12
封装: LEAD FREE, PLASTIC, MSOP-12
文件页数: 13/20页
文件大小: 239K
代理商: LTC4425EMSE#TRPBF
LTC4425
20
4425f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0510 PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LTC3225-1
LTC3225
150mA Supercapacitor Charger
Programmable Supercapacitor Charger Designed to Charge Two
Supercapacitors in Series to a Fixed Output Voltage
(4.8V/5/3V Selectable)
LT3485-0/LT3485-1/
LT3485-2/LT3485-3
1.4A/0.7A/1A/2A Photoash Capacitor Charger with Output
Voltage Monitor and IGBT
VIN; 1.8V to 10V, Charge Time = 3.7 Seconds for the LT3485-0 (0V to
320V, 100μF, VIN = 3.6V), ISD < 1μA, 3mm × 3mm 10-Lead DFN
LT3750
Capacitor Charger Controller
Charges Any Size Capacitor, 10-Lead MS Package
LT3751
Capacitor Controller with Regulation
Charges Any Size Capacitor, 4mm
× 5mm QFN-20 Package
TYPICAL APPLICATION
LTC4425
LTC3569
(UD PACKAGE)
VIN
FB
PFI
SEL
EN
PFO
PFI_RET
VOUT
VOUT (5V)
VMID
PROG
GND
CSP1
1F
CSP2
1F
8
4
6
μC
11, 12
R7
1.5M
R8
1.2M
9
5
7
3
13
10
1, 2
5V, 2A
R6
500Ω
SVIN PVIN, 1, 2, 3
SW1
PGND, 1, 2, 3
SGND
SW2
SW3
PGOOD
FB1
FB2
FB3
L2
2.2μH
10μF
20pF
750k
240k
SW
BIAS
FB
VC
PG
RT
VIN
BD
10μF
200k
28.7k
L1
2.2μH
22μF
590k
20k
GND
2.2μF
LT3684
RUN
BOOST
3.3V
L3
2.5μH
4.7μF
20pF
300k
240k
1.8V
L4
2.5μH
4.7μF
20pF
150k
240k
1.2V
OFF
ON
CAR
BATTERY
D1
330pF
6V to 36V
0.1μF
EN1
EN2
EN3
MODE
RT
D1: DIODES INC. DFLS240
L1: SUMIDA CDRH4D22/HP-2R2
L2: WURTH 7440430022
L3, L4 WURTH 744031002
CSP1, CSP2: CAP-XX HS203F
4425 TA09
Embedded Automotive Backup Controller
相关PDF资料
PDF描述
LM4040A82ILPM 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 8.192 V, PBCY3
LM4040B10ILPM 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 10 V, PBCY3
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LTC4425IMSE#TRPBF 功能描述:IC SUPERCAP CHRGR DIO/MON 12MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP(4x4) 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR
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