参数	值
产品	开关稳压器
型号编码	IR3871M
说明	开关稳压器   PQFN-22L(5X6)
品牌	Infineon(英飞凌)
起订量	4000
最小包	4000
现货	8288 [库存更新时间：2026-01-14]
封装/外壳	PQFN-22L(5X6)
Moisture Level	2
Topology	Constant On Time
Technology	Const On Time
Family	CoT
Qualification	Industrial
Over Voltage Protection	Yes
Budgetary Price €€/1k	1.17
Features	Constant On-Time + OVP no OTP
工作温度	-40.0°C 125.0°C
Reset	no
Switching Frequency min max	0.0kHz 1000.0kHz
Features (Programmable OCP)	x
Input Voltage min max	3.0V 26.0V
Iout	8.0A
Output Voltage min max	0.5V 12.0V
Regulator Type	DC/DC->Buck
Switching Frequency max	1000.0kHz
Input Voltage max	26.0V
Operating Voltage min max	3.0V 27.0V
Accuracy max	1.0%