RT8248AGQW集成电路（IC）的特殊用途稳压器规格书PDF中文资料

厂商型号	RT8248AGQW
参数属性	RT8248AGQW 封装/外壳为20-WFQFN 裸露焊盘；包装为管件；类别为集成电路（IC）的特殊用途稳压器；RT8248AGQW应用范围：控制器，DDR；产品描述：IC REG CTRLR DDR WQFN-20
功能描述	Complete DDR Memory Power Supply Controller
丝印标识	5E
封装外壳	WQFN-20L / 20-WFQFN 裸露焊盘
文件大小	292.97 Kbytes
页面数量	21 页
生产厂商	Richtek Technology Corporation
企业简称	RICHTEK【立锜科技】
中文名称	立锜科技股份有限公司官网
原厂标识
数据手册	下载地址一下载地址二到原厂下载
更新时间	2025-6-22 13:00:00
人工找货	RT8248AGQW价格和库存，欢迎联系客服免费人工找货

Features

PWM Controller

 Adjustable Current Limit with Low-Side RDS(ON)

Sensing

 Low Quiescent Supply Current

 Quick Load-Step Response within 100ns

 1 VVDDQ Accuracy Over Line and Load

 Adjustable 0.675V to 3.3V Output Range for 1.8V

(DDR2), 1.5V (DDR3), 1.35V (DDR3L), 1.2V (LPDDR3),

1.2V (DDR4) and 1.1V (LPDDR4)

 4.5V to 26V Battery Input Range

 Resistor Adjustable Frequency

 Over-/Under-Voltage Protection

 Internal Voltage Ramp Soft-Start

 Drives Large Synchronous Rectifier MOSFETs

 Power Good Indicator

1.5A LDO (VTT), Buffered Reference (VTTREF)

 Capable to Sink and Source Up to 1.5A

 LDO Input Available to Optimize Power Losses

 Requires Only 10μF Ceramic Output Capacitor

 Integrated Divider Tracks 1/2 VDDQ for both VTT

and VTTREF

 Accuracy ±20mV for both VTTREF and VTT

 Supports High-Z in S3 and Soft-Off in S4/S5