參數(shù)資料
型號(hào): LTC3225EDDB-1#TRMPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.175 A SWITCHED CAPACITOR CONVERTER, 1500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-10
文件頁數(shù): 6/14頁
文件大小: 263K
代理商: LTC3225EDDB-1#TRMPBF
LTC3225/LTC3225-1
14
3225fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2008
LT 0610 REV B PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LTC1751-3.3/LTC1751-5
Micropower 5V/3.3V Doubler Charge Pumps
IQ = 20μA, Up to 100mA Output, MS-8 Package
LTC3200
Constant Frequency Doubler Charge Pump
Low Noise, 5V Output or Adjustable
LTC3203/LTC3203B/
LTC3203B-1/LTC3203-1
500mA Low Noise High Efciency Dual Mode
Step-Up Charge Pumps
VIN: 2.7V to 5.5V, 3mm × 3mm 10-Lead DFN Package
LTC3204/LTC3204B-3.3/
LTC3204-5
Low Noise Regulating Charge Pumps
Up to 150mA (LTC3204-5), Up to 50mA (LTC3204-3.3)
LTC3221/LTC3221-3.3/
LTC3221-5
Micropower Regulated Charge Pump
Up to 60mA Output
LTC3240-3.3/LTC3240-2.5 Step-Up/Step-Down Regulated Charge Pumps
Up to 150mA Output
LT3420/LT3420-1
1.4A/1A Photoash Capacitor Charger with
Automatic Top-Off
Charges 220μF to 320V in 3.7 Seconds from 5V, VIN: 2.2V to 16V,
ISD < 1μA, 10-Lead MS Package
LT3468/LT3468-1/
LT3468-2
1.4A/1A/0.7A, Photoash Capacitor Charger
VIN: 2.5V to 16V, Charge Time = 4.6 Seconds for the LT3468 (0V to 320V,
100μF, VIN = 3.6V), ISD < 1μA, ThinSOT Package
LTC3484-0/LTC3484-1/
LTC3484-2
1.4A/0.7A/1A, Photoash Capacitor Charger
VIN: 1.8V to 16V, Charge Time = 4.6 Seconds for the LT3484-0 (0V to 320V,
100μF, VIN = 3.6V), ISD < 1μA, 2mm × 3mm 6-Lead DFN Package
LT3485-0/LT3485-1/
LT3485-2/LT3485-3
1.4A/0.7A/1A/2A Photoash Capacitor Charger
with Output Voltage Monitor and Integrated
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 Driver
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
VIN
LTC3225/
LTC3225-1
CHARGER 3
R6
1k
M4
Si4410DY
GND
VOUT
1.8V
10A
C1
47μF
25V
DCAP
M2
IRF7424
C+
C
CX
GND
COUT
VIN
LTC3225/
LTC3225-1
CHARGER 2
R5
1k
M3
Si4410DY
M1
IRF7424
3225 TA03
C+
C
CX
GND
COUT
VIN
LTC3225/
LTC3225-1
CHARGER 1
C+
C
CX
C4
1μF
10V
C7
10μF
C6
0.1μF
R3
332k
D4
CMSH3-20
R4
84.5k
R2
100k
R1
2k
R7
10k
C3
1μF
10V
C2
1μF
10V
GND
COUT
PGND
LTC4441-1
SGND
IN
DRVCC
VIN
EN/SHDN
8
7
6
5
1
2
3
4
FB
OUT
VM
LTC2915
SEL1
TOL/MR
SEL2
RT
GND
8
7
6
5
1
2
3
4
RST
VCC
C5
10μF
VBIAS
3.3V
VIN
12V
GND
10A
D3
CMSH3-20
D2
CMSH3-20
VIN
+
GND
VOUT
GND
LT3740
HIGH EFFICIENCY
DOWN CONVERTER
D1
CSHD6-40C
DPAK
+
*
* REQUIRES PIN 8 (GND) AND EXPOSED PAD TO BE CONNECTED TO A
THERMAL PAD ISOLATED FROM THE SYSTEM GROUND.
12V Supercapacitor Back-Up Supply
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