首页>RT8205CGQW>规格书详情
RT8205CGQW集成电路(IC)特殊用途稳压器规格书PDF中文资料
厂商型号 |
RT8205CGQW |
参数属性 | RT8205CGQW 封装/外壳为24-WFQFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC) > 特殊用途稳压器;RT8205CGQW应用范围:控制器,笔记本电脑电源系统;产品描述:IC REG CTRLR NOTEBK 2OUT 24WQFN |
功能描述 | High Efficiency, Main Power Supply Controllers for Notebook Computers |
文件大小 |
497.93 Kbytes |
页面数量 |
28 页 |
生产厂商 | Richtek USA Inc. |
企业简称 |
RichTek【台湾立绮】 |
中文名称 | 立绮科技官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-4-29 20:00:00 |
RT8205CGQW规格书详情
High Efficiency, Main Power Supply Controllers for Notebook Computers
General Description
The RT8205A/B/C dual step-down, switch-mode power supply controller generates logic-supply voltages in battery-powered systems. The RT8205A/B/C includes two pulse-width modulation (PWM) controllers fixed at 5V/3.3V or adjustable from 2V to 5.5V. An alternative LGATE1
output LG1_CP can be used for external charge pump (RT8205B). And an optional external charge pump can be monitored through SECFB (RT8205C). This device also features 2 linear regulators providing fixed 5V and 3.3V outputs. The linear regulator each provides up to 70mA output current with automatic linear-regulator bootstrapping to the PWM outputs. The RT8205A/B/C includes on-board power-up sequencing, the power-good output, internal soft start, and internal soft-discharge output that prevents negative voltages on shutdown.
Features
Wide Input Voltage Range 6V to 25V
Dual Fixed 5V/3.3V Outputs or Adjustable from 2V to 5.5V, 1.5 Accuracy.
Alternative LGATE1 Output (LG1_CP) acts as Clock for Charge Pump (RT8205B)
Secondary Feedback Input Maintains Charge Pump Voltage (RT8205C)
Fixed 3.3V and 5V LDO Output : 70mA
2V Reference Voltage ±1 : 50μA
Constant ON-Time Control with 100ns Load Step Response
Frequency Selectable via TONSEL Setting
RDS(ON)Current Sensing and Programmable Current Limit combined with Enable Control
Selectable PWM, DEM, or Ultrasonic Mode
Internal Soft-Start and Soft-Discharge
High Efficiency up to 97
5mW Quiescent Power Dissipation
Thermal Shutdown
RoHS Compliant and Halogen Free
Applications
Notebook and Sub-Notebook Computers
3-Cell and 4-Cell Li+ Battery-Powered Devices
RT8205CGQW属于集成电路(IC) > 特殊用途稳压器。立绮科技制造生产的RT8205CGQW特殊用途稳压器该系列产品用于电源控制、某种形式的转换,适用于特定的复杂应用。因此,各种产品特性集差异较大,包括空燃比传感器接口、汽车交流发电机电压调节、DDR 端接、液体透镜控制、摩托车转向信号控制、热电 (peltier) 冷却器控制、压电触觉控制、阀门控制、小型发动机管理等。
产品属性
- 产品编号:
RT8205CGQW
- 制造商:
Richtek USA Inc.
- 类别:
集成电路(IC) > 特殊用途稳压器
- 包装:
卷带(TR)
- 应用:
控制器,笔记本电脑电源系统
- 电压 - 输入:
6V ~ 25V
- 输出数:
2
- 电压 - 输出:
3.3V,5.5V,2V ~ 5.5V
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
24-WFQFN 裸露焊盘
- 供应商器件封装:
24-WQFN(4x4)
- 描述:
IC REG CTRLR NOTEBK 2OUT 24WQFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
22+ |
WQFN-24 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
RHTEK/立锜 |
23+ |
NA/ |
4225 |
原厂直销,现货供应,账期支持! |
询价 | ||
RICHTEK/立锜 |
1950+ |
QFN |
4856 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
RICHTEK |
22+ |
QFN |
30000 |
只做原装正品 |
询价 | ||
RICHTEK/立锜 |
23+ |
QFN |
2853 |
水星电子只做原装,支持一站式BOM配单。 |
询价 | ||
RICHTEK/立锜 |
22+ |
QFN |
12800 |
本公司只做进口原装!优势低价出售! |
询价 | ||
RICHTEK/立锜 |
21+ |
WQFN-24 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
RICHTEK |
2023+ |
QFN |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
RICHTEK/立锜 |
23+ |
09 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
Richtek(立崎) |
23+ |
NA |
26094 |
10年以上分销经验原装进口正品,做服务型企业 |
询价 |