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参数资料
| 型号： | LT3509EDE#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1.2 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封装： | 4 X 3 MM, LEAD FREE, PLASTIC, MO-229WGED-3, DFN-14 |
| 文件页数： | 17/24页 |
| 文件大小： | 271K |
| 代理商： | LT3509EDE#TRPBF |
LT3509
24
3509fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0410 REV C PRINTED IN USA
RELATED PARTS
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, TSSOP16/E
Package
LT1936
36V, 1.4A (IOUT) , 500kHz High Efciency Step-Down DC/DC Converter VIN: 36V to 36V, VOUT = 1.20V, IQ = 1.9mA, ISD < 1μA, MS8E
Package
LT1939
25V, 2A, 2.5MHz High Efciency DC/DC Converter and LDO Controller
VIN: 3.6V to 25V, VOUT = 0.8V, IQ = 2.5μA, ISD < 10μA, 3mm × 3mm
DFN-10
LT1976/
LT1977
60V, 1.2A (IOUT), 200/500kHz, High Efciency Step-Down
DC/DC Converter with Burst Mode
Operation
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 Operation
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 Operation
VIN: 3.3V to 60V, VOUT = 1.25V, IQ = 100μA, ISD < 1μA, 3mm × 3mm
DFN-10, TSSOP-16E 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, MSOP-10E 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 = 1.26V, IQ = 50μA, ISD < 1μA, 3mm × 3mm
DFN-10, MSOP-10E Package
LT3493
36V, 1.4A(IOUT), 750kHz High Efciency Step-Down DC/DC
Converter
VIN: 36V to 36V, VOUT = 0.8V, IQ = 1.9mA, ISD < 1μA, 2mm × 3mm
DFN-6 Package
LT3500
36V, 40Vmax, 2A, 2.5MHz High Efciency DC/DC Converter
and LDO Controller
VIN: 3.6V to 36V, VOUT = 0.8V, IQ = 2.5mA, ISD < 10μA, 3mm × 3mm
DFN-10
LT3501
25V, Dual 3A (IOUT), 1.5MHz High Efciency Step-Down
DC/DC Converter
VIN: 3.3V to 25V, VOUT = 0.8V, IQ = 3.7mA, ISD = 10μA, TSSOP-20E
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, MSOP-8E Package
LT3506/
LT3506A
25V, Dual 1.6A (IOUT), 575kHz,/1.1MHz High Efciency
Step-Down DC/DC Converter
VIN: 3.6V to 25V, VOUT = 0.8V, IQ = 3.8mA, ISD = 30μA, 5mm × 4mm
DFN-16 TSSOP-16E Package
LT3507
36V 2.5MHz, Triple (2.4A + 1.5A + 1.5A (IOUT)) with LDO
Controller High Efciency Step-Down DC/DC Converter
VIN: 4V to 36V, VOUT = 0.8V, IQ = 7mA, ISD = 1μA, 5mm × 7mm
QFN-38
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, TSSOP-16E Package
LT3510
25V, Dual 2A (IOUT), 1.5MHz High Efciency Step-Down
DC/DC Converter
VIN: 3.3V to 25V, VOUT = 0.8V, IQ = 3.7mA, ISD = 10μA, TSSOP-20E
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 = 1.26V, IQ = 850μA, ISD < 1μA, 3mm × 3mm
DFN-10, MSOP-10E 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 = 70μA, ISD < 1μA, 3mm × 3mm
DFN-10, MSOP-10E Package
3509 TA02
LT3509
GND
RT
SYNC
DA1
FB1
RUN/SS1
DA2
FB2
RUN/SS2
BD
VIN
BOOST2
BOOST1
SW2
SW1
MBRM140
4.7μH
0.1μF
2.2μF
6.8μH
VOUT
5V
0.7A
VOUT
3.3V
0.7A
10μF
22nF
10k
16.9k
52.3k
31.6k
10μF
22nF
10k
VIN
6.5V TO 16V
(TRANSIENT TO 60V)
fSW = 2MHz
2MHz, 5V and 3.3V Outputs
TYPICAL APPLICATIONS
相关PDF资料 |
PDF描述 |
|---|---|
| LT3570EFE#TRPBF | 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PDSO20 |
| LT3570IUF#PBF | 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PQCC24 |
| LT3570EFE#PBF | 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PDSO20 |
| LT3570IUF#TRPBF | 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PQCC24 |
| LT3570EUF#TRPBF | 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PQCC24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3509EMSE#PBF | 功能描述:IC REG BUCK ADJ 0.7A DL 16MSOP 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 |
| LT3509EMSE#TRPBF | 功能描述:IC REG BUCK ADJ 0.7A DL 16MSOP 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 |
| LT3509EMSEPBF | 制造商:Linear Technology 功能描述:Conv DC-DC Dual Step-Down 3.6-36V MSOP16 |
| LT3509EMSE-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 36V, 700mA Step-Down Regulator |
| LT3509EMSE-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 36V, 700mA Step-Down Regulator |
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