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参数资料
| 型号： | LTC3109EGN#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.026 A SWITCHING REGULATOR, PDSO20 |
| 封装： | 0.150 INCH, LEAD FREE, PLASTIC, SSOP-20 |
| 文件页数： | 22/24页 |
| 文件大小： | 329K |
| 代理商： | LTC3109EGN#PBF |
LTC3109
3109f
pin FuncTions (DFN/SSOP)
C1B(Pin9/Pin11): InputtotheChargePumpandRectifier
Circuit for Channel B. Connect a capacitor from this pin
to the secondary winding of the “B” step-up transformer.
SeetheApplicationsInformationsectionforrecommended
capacitor values.
C1A (Pin 18/Pin 20): Input to the Charge Pump and Recti-
fier Circuit for Channel A. Connect a capacitor from this pin
to the secondary winding of the “A” step-up transformer.
SeetheApplicationsInformationsectionforrecommended
capacitor values.
C2B (Pin 10/Pin 12): Input to the Gate Drive Circuit for
SWB. Connect a capacitor from this pin to the secondary
windingofthe“B”step-uptransformer.SeetheApplications
Information section for recommended capacitor values.
C2A (Pin 17/Pin 19): Input to the Gate Drive Circuit for
SWA. Connect a capacitor from this pin to the secondary
windingofthe“A”step-uptransformer.SeetheApplications
Information section for recommended capacitor values.
SWA (Pin 15/Pin 17): Connection to the Internal N-Chan-
nel Switch for Channel A. Connect this pin to the primary
winding of the “A” transformer.
SWB (Pin 12/Pin 14): Connection to the Internal N-Chan-
nel Switch for Channel B. Connect this pin to the primary
winding of the “B” transformer.
VINA(Pin14/Pin16):ConnectiontotheInternalN-Channel
Switch for Channel A. Connect this pin to one side of the
input voltage source (see Typical Applications).
VINB(Pin13/Pin15):ConnectiontotheInternalN-Channel
Switch for Channel B. Connect this pin to the other side of
the input voltage source (see Typical Applications).
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3109EGN-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager |
| LTC3109EUF#PBF | 功能描述:IC BOOST CONVERTER PMU 20QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| LTC3109EUF#TRPBF | 功能描述:IC BOOST CONVERTER PMU 20QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| LTC3109EUF-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager |
| LTC3109EUF-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager |
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