RTKA211405DE0000BU中文资料瑞萨数据手册PDF规格书

厂商型号	RTKA211405DE0000BU
功能描述	40V, 300mA, 4μA IQ DC/DC Step-Down Regulator
文件大小	4.23279 Mbytes
页面数量	26 页
生产厂商	Renesas Technology Corp
企业简称	RENESAS【瑞萨】
中文名称	瑞萨科技有限公司官网
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	2025-8-4 23:00:00
人工找货	RTKA211405DE0000BU价格和库存，欢迎联系客服免费人工找货

▪ 7V to 40V input supply range

▪ Up to 300mA output current

▪ IQ = 4μA at 40V, at no load conditions, switching

▪ IQ = 2.5μA at 40V at no load and no switching

conditions

▪ RAA211403 is fixed 3.3V VOUT, RAA211405 is

fixed 5V VOUT

▪ Minimum on-time of 75ns

▪ Variable frequency operation, frequency

programmed by external inductor (4.7μH to 15μH)

▪ Pre-bias, monotonic, and smooth start-up

▪ Protections: Overcurrent (OC) Limit, input

Undervoltage Lockout (UVLO), Over-Temperature

Protection (OTP), output Overvoltage Protection

(OVP)

▪ Accurate EN threshold

▪ Package: TSOT23-5 (2.9mm×1.63mm)

Programmable Feature

▪ Inductor: Change switching frequency

▪ Enable: Turn on/off with external logic or connect

EN to VIN