BD95841MUV
7.5V to 15V 輸入, 4A 同步整流1ch降壓開關穩壓器
BD95841MUV
7.5V to 15V 輸入, 4A 同步整流1ch降壓開關穩壓器
BD95841MUV是可在輸入電壓範圍(7.5V~15V)內通過大電流輸出實現輸出電壓(0.8V~5.5V)的1ch降壓開關穩壓器。通過內建開關電晶體用的N-MOSFET,可實現省空間的高效同步整流開關穩壓器。採用H3Reg™ROHM獨創的ONTIME固定控制模式,無需相位補償部件,即可實現高速暫態響應特性。具有緩啟動功能、功率Good功能、內建計時鎖存的短路輸出/ 過電壓保護電路功能,最適於數位AV裝置用電源。
Product Detail
規格:
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]
4
SW frequency setting (Max.)[MHz]
0.8
EN
Yes
PGOOD
Yes
Operating Temperature (Min.)[°C]
-20
Operating Temperature (Max.)[°C]
100
Package Size [mm]
3.0x3.0 (t=1.0)
功能:
・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