BD95861MUV
7.5V～18V 輸入，6A MOSFET內建1ch同步整流DC/DC轉換器
BD95861MUV
BD95861MUV
7.5V～18V 輸入，6A MOSFET內建1ch同步整流DC/DC轉換器
BD95861MUV是可在輸入電壓範圍(7.5V～18V)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ROHM獨創的恆定時間控制模式H3RegTM，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]
18
Vout1(Min.)[V]
0.8
Vout1(Max.)[V]
5.5
Iout1(Max.)[A]
6
SW frequency(Max.)[MHz]
0.8
Light Load mode
No
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-20
Operating Temperature (Max.)[°C]
100
Package Size [mm]
4x4 (t=1)
功能:
・Switching Frequency: 500kHz t0 800kHz （depend on input-output condition）・Built-in Power MOS FET High-side Nch FET ON resistance: 50mΩ(typ.) Low-side Nch FET ON resistance: 30mΩ(typ.)
・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
