LX7309ILQ数据手册集成电路(IC)的PMIC-稳压器-DCDC开关式控制器规格书PDF

厂商型号 |
LX7309ILQ |
参数属性 | LX7309ILQ 封装/外壳为24-TFQFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC)的PMIC-稳压器-DCDC开关式控制器;产品描述:IC REG CTRLR MULT TOPOLOGY 24QFN |
功能描述 | Flyback, Forward and Isolated |
封装外壳 | 24-TFQFN 裸露焊盘 |
制造商 | Microchip Microchip Technology |
中文名称 | 微芯科技 微芯科技股份有限公司 |
数据手册 | |
更新时间 | 2025-8-16 11:29:00 |
人工找货 | LX7309ILQ价格和库存,欢迎联系客服免费人工找货 |
LX7309ILQ规格书详情
描述 Description
The LX7309 is a versatile current-mode DC-DC controller for isolated and non-isolated topologies, featuring an internal differential current-sense amplifier for Kelvin connectivity and low 200mV threshold for low sense resistances and high efficiency. The LX7309 provides an out-of-phase drive signal for implementing synchronous rectification or for active clamps. Max duty cycle is 50%, which is helpful in implementing the simple Forward converter topology, but also helps avoid subharmonic instability without requiring slope compensation in other cases. It has differential voltage sensing for implementing other topologies too. The switching frequency can be setfrom 100-500 kHz, and can be synchronized up to 1MHz. The input has programmable UVLO thresholds. The controller offers Power Fail Warning (PFW). Programmable-threshold Low Power (pulse-skip) Mode is provided to improve light-load efficiency.
技术参数
- 产品编号:
LX7309ILQ
- 制造商:
Microsemi Corporation
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
卷带(TR)
- 输出类型:
晶体管驱动器
- 功能:
升压,降压,升压/降压
- 输出配置:
正,可提供隔离
- 拓扑:
降压,升压,降压升压,反激,正激转换器
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
9.6V ~ 20V
- 频率 - 开关:
100kHz ~ 500kHz
- 占空比(最大):
50%
- 同步整流器:
是
- 时钟同步:
是
- 控制特性:
使能,频率控制,软启动
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
24-TFQFN 裸露焊盘
- 供应商器件封装:
24-QFN(4x4)
- 描述:
IC REG CTRLR MULT TOPOLOGY 24QFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MROSEMI/美高森美 |
24+ |
NA/ |
1281 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MICROCHIP(美国微芯) |
24+ |
QFN24EP(4x4) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
LINEAR/凌特 |
23+ |
HTSSOP28 |
69820 |
终端可以免费供样,支持BOM配单! |
询价 | ||
MICROSEMI/美高森美 |
23+ |
QFN |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MICROSEMI/美高森美 |
2022+ |
QFN24 |
30000 |
进口原装现货供应,原装 假一罚十 |
询价 | ||
MICROSEMI/美高森美 |
2447 |
SMD |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
Micros |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MICROCHIP/微芯 |
25+ |
24-TFQFN |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
Microsemi/美高森美 |
1948+ |
QFN |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
Microsemi |
25+ |
电联咨询 |
7800 |
公司现货,提供拆样技术支持 |
询价 |