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参数资料
| 型号： | LT3509IDE#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/24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
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN Pin (Note 2) ........................................................60V
BD Pin .......................................................................20V
BOOST Pins ..............................................................60V
BOOST Pins above SW .............................................30V
RUN/SS, FB, RT, SYNC pins........................................6V
Operating Junction Temperature Range (Notes 3, 6)
LT3509E ............................................ –40°C to 125°C
LT3509I ............................................. –40°C to 125°C
LT3509H ............................................ –40°C to 150°C
PIN CONFIGURATION
TOP VIEW
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec.)
MSOP Package ................................................. 300°C
DA1
1
14 FB1
TOP VIEW
BOOST1
SW1
2
3
13 RUN/SS1
12 BD
DA1
BOOST1
SW1
1
2
3
16
15
14
FB1
RUN/SS1
AGND
V IN
SW2
BOOST2
4
5
6
15
11 SYNC
10 RT
9 RUN/SS2
V IN
V IN
SW2
BOOST2
DA2
4
5
6
7
8
17
13
12
11
10
9
BD
SYNC
RT
RUN/SS2
FB2
DA2
7
8 FB2
MSE PACKAGE
DE14 PACKAGE
14-LEAD (4mm × 3mm) PLASTIC DFN
θ JA = 43°C/W, θ JC = 4.3°C/W
EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
16-LEAD PLASTIC MSOP
θ JA = 43°C/W, θ JC = 4.3°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3509EDE#PBF
LT3509IDE#PBF
LT3509EMSE#PBF
LT3509IMSE#PBF
LT3509HMSE#PBF
TAPE AND REEL
LT3509EDE#TRPBF
LT3509IDE#TRPBF
LT3509EMSE#TRPBF
LT3509IMSE#TRPBF
LT3509HMSE#TRPBF
PART MARKING*
3509
3509
3509
3509
3509
PACKAGE DESCRIPTION
14-Lead (4mm × 3mm) Plastic DFN
14-Lead (4mm × 3mm) Plastic DFN
16-Lead Plastic MSOP with Exposed Pad
16-Lead Plastic MSOP with Exposed Pad
16-Lead Plastic MSOP with Exposed Pad
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
3509fc
2
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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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