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参数资料
| 型号： | LT3663HMS8E-3.3#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 2.5 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | LEAD FREE, PLASTIC, MSOP-8 |
| 文件页数： | 8/16页 |
| 文件大小： | 188K |
| 代理商： | LT3663HMS8E-3.3#TRPBF |
LT3663
16
3663fb
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 1109 REV B PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
3.3V Step-Down Converter
3663 TA03
LT3663
VIN
7.5V TO 36V
RUN
ILIM
BOOST
SW
GND
C3
0.1μF
C1
4.7μF
D1: DIODES INC, DFLS240
L: TDK, VLCF5020T-4R7N1R7-1
C2
22μF
R1
316k
RILIM
28.7k
R2
100k
L
4.7μH
D1
ISENSE
VOUT
3.3V
1.2A
FB
ON OFF
Efciency
OUTPUT CURRENT (A)
0.1
EFFICIENCY
(%)
100
90
80
70
60
50
30
40
0.5
0.9
0.3
0.7
1.1
3663 TA06
1.3
VIN = 15V
VIN = 8V
VIN = 30V
PART NUMBER DESCRIPTION
COMMENTS
LT1766
60V, 1.2A (IOUT), 200kHz, High Efciency Step-Down DC/DC Converter
VIN: 5.5V to 60V, VOUTMAX = 1.20V, IQ = 2.5mA, ISD = 25μA,
TSSOP16/TSSOP16E Packages
LT1933
500mA(IOUT), 500kHz Step-Down Switching Regulator in SOT-23
VIN: 3.6V to 36V, VOUTMAX = 1.2V, IQ = 1.6mA, ISD <1μA,
ThinSOT Package
LT1936
36V, 1.4A(IOUT) , 500kHz High Efciency Step-Down DC/DC Converter
VIN: 3.6V to 36V, VOUTMAX = 1.2V, IQ = 1.9mA, ISD <1μA,
MS8E Package
LT1940
Dual 25V, 1.4A (IOUT), 1.1MHz, High Efciency Step-Down DC/DC
Converter
VIN: 3.6V to 25V, VOUTMAX = 1.20V, IQ = 3.8mA, ISD <30μA,
TSSOP16E Package
LT1976/LT1977 60V, 1.2A (IOUT), 200/500kHz, High Efciency Step-Down DC/DC Converter
with BurstMode Operation
VIN: 3.3V to 60V, VOUTMAX = 1.20V, IQ = 100μA, ISD <1μA,
TSSOP16E Package
LTC3407/
LTC3407-2
Dual 600mA/800mA, 1.5/2.25 MHz Syncronous Step-Down DC/DC
Converter
VIN: 2.5V to 5.5V, VOUTMAX = 0.6V, IQ = 40μA, ISD <1μA,
3mm × 3mm DFN, MS10E Packages
LT3434/LT3435 60V, 2.4A (IOUT), 200/500kHz, High Efciency Step-Down DC/DC Converter
with BurstMode Operation
VIN: 3.3V to 60V, VOUTMAX = 1.20V, IQ = 100μA, ISD <1μA,
TSSOP16E Package
LT3437
60V, 400mA (IOUT),MicroPower Step-Down DC/DC Converter with
BurstMode Operation
VIN: 3.3V to 60V, VOUTMAX = 1.25V, IQ = 100μA, ISD <1μA,
3mm × 3mm DFN, TSSOP16E Packages
LT3493
36V, 1.4A(IOUT), 750kHz High Efciency Step-Down DC/DC Converter
VIN: 3.6V to 36V, VOUTMAX = 0.8V, IQ = 1.9mA, ISD <1μA,
2mm × 3mm DFN Package
LT3501
Dual 25V, 3A (IOUT), 1.5MHz, High Efciency Step-Down DC/DC Converter
VIN: 3.3V to 25V, VOUTMAX = 0.8V, IQ = 3.7mA, ISD <10μA,
TSSOP-20E Package
LT3503
20V, 1A (IOUT), 2.2MHz, High Efciency Step-Down DC/DC Converter
VIN: 3.6V to 20V, VOUTMAX = 0.78V, IQ = 1.9mA, ISD <1μA,
2mm × 3mm DFN, Package
LT3505
36V, 1.2A (IOUT), 3MHz, High Efciency Step-Down DC/DC Converter
VIN: 3.6V to 36V, VOUTMAX = 0.78V, IQ = 2mA, ISD <2μA,
3mm × 3mm DFN, MS8E Packages
LT3506/A
Dual 25V, 1.6A (IOUT), 575kHz/1.1MHz, High Efciency Step-Down DC/DC
Converter
VIN: 3.6V to 25V, VOUTMAX = 0.8V, IQ = 3.8mA, ISD <30μA,
4mm × 5mm DFN Package
LT3508
Dual 36V, 1.4A (IOUT), 2.5MHz, High Efciency Step-Down DC/DC
Converter
VIN: 3.6V to 36V, VOUTMAX = 0.8V, IQ = 4.3mA, ISD <1μA,
4mm × 4mm QFN, TSSOP16E Packages
LT3510
Dual 25V, 2A (IOUT), 1.5MHz, High Efciency Step-Down DC/DC Converter
VIN: 3.3V to 25V, VOUTMAX = 0.8V, IQ = 3.7mA, ISD <10μA,
TSSOP-20E Package
LTC3548
Dual 400mA + 800mA, 2.25 MHz Syncronous Step-Down DC/DC Converter VIN: 2.5V to 5.5V, VOUTMAX = 0.6V, IQ = 40μA, ISD <1μA,
3mm × 3mm DFN, MS10E Packages
BurstMode is a registered trademark of Linear Technology Corporation.
相关PDF资料 |
PDF描述 |
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| LT3663HMS8E-3.3#PBF | 2.5 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, PDSO8 |
| LT3663IMS8E#PBF | 2.5 A SWITCHING REGULATOR, 1650 kHz SWITCHING FREQ-MAX, PDSO8 |
| LT3663EMS8E#TRPBF | 2.5 A SWITCHING REGULATOR, 1650 kHz SWITCHING FREQ-MAX, PDSO8 |
| LT3663IMS8E-5#TRPBF | 2.5 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, PDSO8 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3663HMS8E-5#PBF | 功能描述:IC REG BUCK 5V 1.2A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT3663HMS8E-5#TRPBF | 功能描述:IC REG BUCK 5V 1.2A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT3663IDCB#TRMPBF | 功能描述:IC REG BUCK ADJ 1.2A 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT3663IDCB#TRPBF | 功能描述:IC REG BUCK ADJ 1.2A 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT3663IDCB-5#TRMPBF | 制造商:Linear Technology 功能描述: |
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