BD95831MUV
7.5V to 15V 输入, 3A 同步整流1ch降压开关稳压器
BD95831MUV
7.5V to 15V 输入, 3A 同步整流1ch降压开关稳压器
BD95831MUV是可在输入电压范围(7.5V~15V)内通过大电流输出实现输出电压(0.8V~5.5V)的1ch降压开关稳压器。通过内置开关晶体管用的N-MOSFET,可实现省空间的高效同步整流开关稳压器。采用H3Reg™罗姆的ONTIME固定控制模式,无需相位补偿部件,即可实现高速瞬态响应特性。具有软启动功能、Power Good功能、带计时锁存的短路输出 / 过电压保护电路功能,适用于数字AV设备用电源。
主要规格
特性:
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
7.5
Vin1(Max.)[V]
15
Vout1(Min.)[V]
0.8
Vout1(Max.)[V]
5.5
Iout1(Max.)[A]
3
SW frequency(Max.)[MHz]
0.8
EN
Yes
PGOOD
Yes
Operating Temperature (Min.)[°C]
-20
Operating Temperature (Max.)[°C]
100
Package Size [mm]
3x3 (t=1)
特点:
・Fast Transient Responses due to H3Reg control・Over Current Protection (OCP) – Cycle-by-Cycle
・Thermal Shut Down (TSD)
・Under-Voltage Lock-Out (UVLO)
・Short Circuit Protection (SCP)
・Over Voltage Protection (OVP)
・Fixed Soft Start (1msec ; typ)
・Power Good function