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参数资料
| 型号： | LT3681EDE |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 4.4 A SWITCHING REGULATOR, 3100 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封装： | 4 X 3 MM, PLASTIC, DFN-14 |
| 文件页数： | 17/24页 |
| 文件大小： | 367K |
| 代理商： | LT3681EDE |
LT3681
24
3681f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2006
LT 0407 PRINTED IN USA
TYPICAL APPLICATIO
U
RELATED PARTS
SW
BIAS
FB
VC
PG
RT
VIN
BD
VIN
3.6V TO 27V
VOUT
1.265V
2A
4.7
mF
0.47
mF
47
mF
f = 500kHz
L: NEC PLC-0745-3R3
13k
105k
L
3.3
mH
GND
330pF
ON OFF
LT3681
3681 TA10
RUN/SS
BOOST
DC
DA
1.265V Step-Down Converter
PART NUMBER
DESCRIPTION
COMMENTS
LT1766
60V, 1.2A (IOUT), 200kHz, High Efciency Step-Down DC/DC
Converter
VIN = 5.5V to 60V, VOUT = 1.20V, IQ = 2.5mA, ISD 25μA
TSSOP16E Package
LT1767
25V, 1.2A (IOUT), 1.2MHz, High Efciency Step-Down DC/DC
Converter
VIN = 3.0V to 25V, VOUT = 1.20V, IQ = 1mA, ISD < 6μA
MS8E Package
LT1933
500mA (IOUT), 500kHz Step-Down Switching Regulator in SOT-23
VIN = 3.6V to 36V, VOUT = 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, VOUT = 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, VOUT = 1.20V, IQ = 3.8mA, ISD < 30μA
TSSOP16E Package
LT1976/LT1977
60V, 1.2A (IOUT), 200kHz/500kHz, High Efciency Step-Down DC/DC
Converter with Burst Mode
VIN = 3.3V to 60V, VOUT = 1.20V, IQ = 100μA, ISD < 1μA
TSSOP16E Package
LT3434/LT3435
60V, 2.4A (IOUT), 200/500kHz, High Efciency Step-Down DC/DC
Converter with Burst Mode
VIN = 3.3V to 60V, VOUT = 1.20V, IQ = 100μA, ISD < 1μA
TSSOP16E Package
LT3437
60V, 400mA (IOUT), MicroPower Step-Down DC/DC Converter with
Burst Mode
VIN = 3.3V to 60V, VOUT = 1.25V, IQ = 100μA, ISD < 1μA
(3mm
× 3mm) DFN-10 TSSOP16E Package
LT3480
36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High
Efciency Step-Down DC/DC Converter with Burst Mode Operation
VIN = 3.6V to 38V, VOUT = 0.78V, IQ = 70μA, ISD < 1μA
(3mm
× 3mm) DFN-10 MSOP10E Package
LT3481
34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz, High
Efciency Step-Down DC/DC Converter with Burst Mode Operation
VIN = 3.6V to 34V, VOUT = 1.265V, IQ = 50μA, ISD < 1μA
(3mm
× 3mm) DFN-10 MSOP10E Package
LT3493
36V, 1.4A (IOUT), 750kHz High Efciency Step-Down DC/DC Converter VIN = 3.6V to 36V, VOUT = 0.8V, IQ = 1.9mA, ISD < 1μA
(2mm
× 3mm)DFN-6 Package
LT3505
36V with Transient Protection to 40V, 1.4A (IOUT), 3MHz, High
Efciency Step-Down DC/DC Converter
VIN = 3.6V to 34V, VOUT = 0.78V, IQ = 2mA, ISD < 2μA
(3mm
× 3mm) DFN-8 MSOP8E Package
LT3508
36V with Transient Protection to 40V, Dual 1.4A (IOUT), 3MHz, High
Efciency Step-Down DC/DC Converter
VIN = 3.7V to 37V, VOUT = 0.8V, IQ = 4.6mA, ISD < 1μA
(4mm
× 4mm) QFN-24 TSSOP16E Package
LT3684
34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz, High
Efciency Step-Down DC/DC Converter
VIN = 3.6V to 34V, VOUT = 01.26V, IQ = 850mA, ISD < 1μA
(3mm
× 3mm) DFN-10 MSOP10E Package
LT3685
36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High
Efciency Step-Down DC/DC Converter
VIN = 3.6V to 38V, VOUT = 0.78V, IQ = 70mA, ISD < 1μA
(3mm
× 3mm) DFN-10 MSOP10E Package
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| LT3686AHMSE#TRPBF | 2.65 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO12 |
| LT3686AHMSE#PBF | 2.65 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO12 |
| LT3686AIMSE#TRPBF | 2.65 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO12 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3681EDE#PBF | 功能描述:IC REG BUCK ADJ 2A 14DFN 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:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
| LT3681EDE#PBF | 制造商:Linear Technology 功能描述:IC STEP-DOWN REGULATOR DFN-14 |
| LT3681EDE#TRPBF | 功能描述:IC REG BUCK ADJ 2A 14DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压（升压） 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-5 细型，TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT |
| LT3681EDEPBF | 制造商:Linear Technology 功能描述:36V 2.8MHz Step-Down Regulator LT3681 |
| LT3682 | 制造商:LINER 制造商全称:Linear Technology 功能描述:42V, 750mA Step-Down Regulator with 2.5μA |
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