车载面板用系统电源IC BD81842MUV-M
BD81842MUV-M是面向使用TFT液晶面板的汽车导航系统、车载中央显示器及仪表组的系统电源。容许功率大的封装内置了低电阻、大电流FET，用于大电流负载时不会发热。还内置了电荷泵控制器，有助于减少应用点数。此外,还内置了gate shading功能。
| 型号 | Status | 封装 | 包装数量 | 最小独立包装数量 | 包装形态 | RoHS |
|---|
|
| BD81842MUV-ME2 | 供应中 | VQFN24SV4040 | 2500 | 2500 | Taping | Yes |
BD81842MUV-M 数据手册 Data Sheet
技术特性| Grade | Automotive | | Vin1(Min.)[V] | 2.0 | | 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 |
| 技术资料下载产品特点- 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)
|
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