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| 型号： | LT3509IDE#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 0.7A DL 14DFN |
| 标准包装： | 91 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 2 |
| 输出电压： | 0.8 V ~ 35.3 V |
| 输入电压： | 3.6 V ~ 36 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 260kHz ~ 2.15MHz |
| 电流 - 输出： | 700mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-WFDFN 裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 14-DFN-EP（4x3） |
LT3509
TYPICAL APPLICATIONS
2MHz, 5V and 3.3V Outputs
V IN
6.5V TO 16V
(TRANSIENT TO 60V)
2.2μF
V IN
BOOST1
BD
BOOST2
V OUT
5V
6.8μH
0.1μF
SW1
SW2
0.1μF
4.7μH
V OUT
3.3V
0.7A
52.3k
MBRM140
DA1
LT3509
DA2
MBRM140
31.6k
0.7A
FB1
FB2
RUN/SS1 RUN/SS2
10μF
10k
SYNC RT
GND
22nF
10μF
RELATED PARTS
PART NUMBER DESCRIPTION
22nF
16.9k
f SW = 2MHz
10k
COMMENTS
3509 TA02
LT1766 60V, 1.2A (I OUT ), 200kHz, High Ef?ciency Step-Down DC/DC Converter V IN : 5.5V to 60V, V OUT = 1.20V, I Q = 2.5mA, I SD < 25μA, TSSOP16/E
Package
LT1936 36V, 1.4A (I OUT ) , 500kHz High Ef?ciency Step-Down DC/DC Converter V IN : 36V to 36V, V OUT = 1.20V, I Q = 1.9mA, I SD < 1μA, MS8E
Package
LT1939 25V, 2A, 2.5MHz High Ef?ciency DC/DC Converter and LDO Controller
V IN : 3.6V to 25V, V OUT = 0.8V, I Q = 2.5μA, I SD < 10μA, 3mm × 3mm
DFN-10
LT1976/
LT1977
LT3434/
LT3435
60V, 1.2A (I OUT ), 200/500kHz, High Ef?ciency Step-Down
DC/DC Converter with Burst Mode ? Operation
60V, 2.4A (I OUT ), 200/500kHz, High Ef?ciency Step-Down
DC/DC Converter with Burst Mode Operation
V IN : 3.3V to 60V, V OUT = 1.20V, I Q = 100μA, I SD < 1μA, TSSOP16E
Package
V IN : 3.3V to 60V, V OUT = 1.20V, I Q = 100μA, I SD < 1μA, TSSOP16E
Package
LT3437 60V, 400mA (I OUT ), MicroPower Step-Down DC/DC Converter
with Burst Mode Operation
V IN : 3.3V to 60V, V OUT = 1.25V, I Q = 100μA, I SD < 1μA, 3mm × 3mm
DFN-10, TSSOP-16E Package
LT3480 36V with Transient Protection to 60V, 2A (I OUT ), 2.4MHz, High V IN : 3.6V to 38V, V OUT = 0.78V, I Q = 70μA, I SD < 1μA, 3mm × 3mm
Ef?ciency Step-Down DC/DC Converter with Burst Mode Operation DFN-10, MSOP-10E Package
LT3481 34V with Transient Protection to 36V, 2A (I OUT ), 2.8MHz, High V IN : 3.6V to 34V, V OUT = 1.26V, I Q = 50μA, I SD < 1μA, 3mm × 3mm
Ef?ciency Step-Down DC/DC Converter with Burst Mode Operation DFN-10, MSOP-10E Package
LT3493 36V, 1.4A(I OUT ), 750kHz High Ef?ciency Step-Down DC/DC
Converter
LT3500 36V, 40Vmax, 2A, 2.5MHz High Ef?ciency DC/DC Converter
and LDO Controller
LT3501 25V, Dual 3A (I OUT ), 1.5MHz High Ef?ciency Step-Down
DC/DC Converter
LT3505 36V with Transient Protection to 40V, 1.4A (I OUT ), 3MHz,
High Ef?ciency Step-Down DC/DC Converter
V IN : 36V to 36V, V OUT = 0.8V, I Q = 1.9mA, I SD < 1μA, 2mm × 3mm
DFN-6 Package
V IN : 3.6V to 36V, V OUT = 0.8V, I Q = 2.5mA, I SD < 10μA, 3mm × 3mm
DFN-10
V IN : 3.3V to 25V, V OUT = 0.8V, I Q = 3.7mA, I SD = 10μA, TSSOP-20E
Package
V IN : 3.6V to 34V, V OUT = 0.78V, I Q = 2mA, I SD < 2μA, 3mm × 3mm
DFN-8, MSOP-8E Package
LT3506/
LT3506A
25V, Dual 1.6A (I OUT ), 575kHz,/1.1MHz High Ef?ciency
Step-Down DC/DC Converter
V IN : 3.6V to 25V, V OUT = 0.8V, I Q = 3.8mA, I SD = 30μA, 5mm × 4mm
DFN-16 TSSOP-16E Package
24 Linear Technology Corporation
(408) 432-1900 FAX: (408) 434-0507 ● www.linear.com
LT3507 36V 2.5MHz, Triple (2.4A + 1.5A + 1.5A (I OUT )) with LDO
Controller High Ef?ciency Step-Down DC/DC Converter
LT3508 36V with Transient Protection to 40V, Dual 1.4A (I OUT ), 3MHz,
High Ef?ciency Step-Down DC/DC Converter
LT3510 25V, Dual 2A (I OUT ), 1.5MHz High Ef?ciency Step-Down
DC/DC Converter
LT3684 34V with Transient Protection to 36V, 2A (I OUT ), 2.8MHz,
High Ef?ciency Step-Down DC/DC Converter
LT3685 36V with Transient Protection to 60V, 2A (I OUT ), 2.4MHz,
High Ef?ciency Step-Down DC/DC Converter
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
V IN : 4V to 36V, V OUT = 0.8V, I Q = 7mA, I SD = 1μA, 5mm × 7mm
QFN-38
V IN : 3.7V to 37V, V OUT = 0.8V, I Q = 4.6mA, I SD = 1μA, 4mm × 4mm
QFN-24, TSSOP-16E Package
V IN : 3.3V to 25V, V OUT = 0.8V, I Q = 3.7mA, I SD = 10μA, TSSOP-20E
Package
V IN : 3.6V to 34V, V OUT = 1.26V, I Q = 850μA, I SD < 1μA, 3mm × 3mm
DFN-10, MSOP-10E Package
V IN : 3.6V to 38V, V OUT = 0.78V, I Q = 70μA, I SD < 1μA, 3mm × 3mm
DFN-10, MSOP-10E Package
3509fc
LT 0410 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2007
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3509IDE-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 36V, 700mA Step-Down Regulator |
| LT3509IMSE#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: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 |
| LT3509IMSE#PBF | 制造商:Linear Technology 功能描述:DC-DC CONVERTER BUCK 2.2MHZ 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, 2.2MHZ, MSOP-16 |
| LT3509IMSE#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:- 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 |
| LT3509IMSE-PBF | 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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