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参数资料
| 型号： | LTC3226EUD#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, PQCC16 |
| 封装： | 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16 |
| 文件页数： | 8/16页 |
| 文件大小： | 431K |
| 代理商： | LTC3226EUD#PBF |
LTC3226
16
3226f
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 0711 PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
Li-Ion Backup Supply
VOUT
GATE
MPEXT
VIN
PFI
C+
CFLY
2.2F
R1
2.21M
R2
1.21M
C–
PROG
EN_CHG
H/L
RST
PFO
CAPGOOD
GND
LTC3226
CPO
VMID
C1
4.7F
Li-Ion
47F
TO LOAD
5V
RPROG
33.2k
R4
3.83M
CSC
1.2F
R6
1.21M
R3
255k
R4
80.6k
470k
CSC: CAP-XX HS230
MPEXT: VISHAY Si2333
470k
3226 TA02
CPO_FB
LDO_FB
RST_FB
+
P
PART
NUMBER
DESCRIPTION
COMMENTS
LTC3225/
LTC3225-1
150mA Supercapacitor Charger
Low Noise, Constant Frequency Charging of Two Series Supercapacitors. Automatic
Cell Balancing Prevents Capacitor Overvoltage During Charging. Programmable Charge
Current (Up to 150mA). Selectable 2.4V or 2.65V Regulation per Cell (LTC3225),
Selectable 2V or 2.25V Regulation per Cell (LTC3225-1). 2mm
× 3mm DFN Package
LT3485
Photoflash Capacitor Chargers with Output
Voltage Monitor and Integrated IGBT Drive
Integrated IGBT Driver; Voltage Output Monitor; Uses Small Transformers: 5.8mm
× 5.8mm × 3mm. Operates from Two AA Batteries, Single Cell Li-Ion or Any Supply
from 1.8V Up to 10V. No Output Voltage Divider Needed; No External Schottky Diode
Required. Charges Any Size Photoflash Capacitor; 10-Lead (3mm
× 3mm) DFN Package
LTC3625/
LTC3625-1
1A High Efficiency 2-Cell Supercapacitor
Charger with Automatic Cell Balancing
High Efficiency Step-Up/Step-Down Charging of Two Series Supercapacitors. Automatic
Cell Balancing Prevents Capacitor Overvoltage During Charging. Programmable
Charging Current Up to 500mA (Single Inductor), 1A (Dual Inductor). VIN = 2.7V
to 5.5V, Selectable 2.4V/2.65V Regulation per Cell (LTC3625). Selectable 2V/2.25V
Regulation per Cell (LTC3625-1), Low No-Load Quiescent Current: 23A.
12-lead 3mm
× 4mm DFN Package
LT3750
Capacitor Charger Controller
Charges Any Size Capacitor; Easily Adjustable Output Voltage. Drives High Current
NMOS FETs; Primary-Side Sense—No Output Voltage Divider Necessary. Wide Input
Range: 3V to 24V; Drives Gate to VCC – 2V. 10-Lead MS Package
LT3751
High Voltage Capacitor Charger Controller with
Regulation
Charges Any Size Capacitor; Low Noise Output in Voltage Regulation Mode. Stable
Operation Under a No-Load Condition; Integrated 2A MOSFET Gate Driver with
Rail-to-Rail Operation for VCC ≤ 8V. Selectable 5.6V or 10.5V Internal Gate Drive Voltage
Clamp; User-Selectable Over/Undervoltage Detect. Easily Adjustable Output Voltage;
Primary or Secondary Side Output Voltage Sense. Wide Input VCC Voltage Range
(5V to 24V). 20-Pin QFN 4mm
× 5mm and 20-Lead TSSOP Packages
LTC4425
Supercapacitor Charger with Current Limited
Ideal Diode
Constant-Current/Constant-Voltage Linear Charger for 2-cell Series Supercapacitor
Stack. VIN: Li-Ion/Polymer Battery, a USB Port, or a 2.7V to 5.5V Current-Limited
Supply. 2A Charge Current, Auto Cell Balancing, 20A Quiescent Current, Shutdown
Current <2A. Low Profile 12-Pin 3mm
× 3mm DFN or a 12-Lead MSOP Package
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3226IUD | 制造商:LINEAR 制造商全称:LINEAR 功能描述:2-Cell Supercapacitor Charger with Backup PowerPath Controller |
| LTC3226IUD#PBF | 功能描述:IC 2CELL SUPERCAP CHARGE 16QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:PowerPath™ 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 |
| LTC3226IUD#TRPBF | 功能描述:IC 2CELL SUPERCAP CHARGE 16QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:PowerPath™ 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 |
| LTC3230 | 制造商:LINER 制造商全称:Linear Technology 功能描述:5-LED Main/Sub Display Driver with Dual LDO |
| LTC3230EUD#PBF | 功能描述:IC LED DRIVR WHITE BCKLGT 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C |
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