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參數(shù)資料
| 型號： | LTC3226EUD#TRPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, PQCC16 |
| 封裝： | 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 431K |
| 代理商： | LTC3226EUD#TRPBF |
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
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VIN
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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
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33.2k
R4
3.83M
CSC
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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
相關PDF資料 |
PDF描述 |
|---|---|
| LTC3226IUD#PBF | SWITCHED CAPACITOR REGULATOR, PQCC16 |
| LTC3400BES6#PBF | 0.85 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO6 |
| LTC3404MPMS8#PBF | 1.5 A SWITCHING REGULATOR, 1650 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3404IMS8#PBF | 1.5 A SWITCHING REGULATOR, 1650 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3404MPMS8#TRPBF | 1.5 A SWITCHING REGULATOR, 1650 kHz SWITCHING FREQ-MAX, PDSO8 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3226IUD | 制造商:LINEAR 制造商全稱: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 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:PowerPath™ 標準包裝:1 系列:- 應用:手持/移動設備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR |
| LTC3226IUD#TRPBF | 功能描述:IC 2CELL SUPERCAP CHARGE 16QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:PowerPath™ 標準包裝:1 系列:- 應用:手持/移動設備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR |
| LTC3230 | 制造商:LINER 制造商全稱: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 類別:集成電路 (IC) >> PMIC - LED 驅動器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 恒定電流:- 恒定電壓:- 拓撲:升壓（升壓），切換式電容器（充電泵） 輸出數(shù):1 內部驅動器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:625kHz ~ 875kHz 電源電壓:2.7 V ~ 5.3 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬） 供應商設備封裝:10-µMAX 包裝:帶卷 (TR) 工作溫度:-40°C ~ 85°C |
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