BD81842MUV-M
車用面板用系統電源IC
BD81842MUV-M
車用面板用系統電源IC
BD81842MUV-M是針對使用TFT液晶面板的汽車導航系統、車用中央顯示器及儀表組的系統電源。容許功率大的封裝內建了低電阻、大電流FET，用於大電流負載時不會發熱。還內建了電荷泵控制器，有助於減少應用點數。此外,還內建了gate shading功能。
Product Detail
功能安全:
規格:
Vin1(Min.)[V]
2
Vin1(Max.)[V]
5.5
SW frequency(Max.)[MHz]
2.1
Output Source Voltage[V]
6 to 18
Circuit Current(Typ.)[mA]
1.2
VCOM[ch]
1
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
4x4 (t=1)
Common Standard
AEC-Q100 (Automotive Grade)
功能:
- AEC-Q100 Qualified
- Boost DC/DC converter: 18 V/2.5 A switch current.
- Switching frequency: 2.1MHz
- Operational Amplifier (short current 200mA)
- Incorporates Positive /
Negative Charge-pump Controllers. - Gate Shading Function
- Protection circuits:
Under Voltage Lockout
Protection Circuit
Thermal Shutdown Circuit (Latch Mode)
Over Current Protection Circuit (AVDD)
Timer Latch Mode Short Circuit Protection
(AVDDSRC /VGL)
Over / Under Voltage Protection Circuit for Boost
DC/DC Output
No SCP time included (185ms from UVLO-off)
