Overview
This IC is a high voltage 300mA LDO with connection detection. The IC can be directly used to car battery by operating input voltage 36V.
The IC supplies the power for external connection equipment of car navigation (Camera, Radio, TV, etc.), and the IC can detect open or short-circuit of output load.
Application
・In-vehicle infotainment device
・Power supply for antenna
Features
Detecting for connected device
High voltage input
Main specifications
| Output current [mA] |
300 |
|---|---|
| Absolute maximum rating [V] |
45.0 |
| Recommended operating voltage Min. [V] |
5.00 |
| Recommended operating voltage Max. [V] |
36.0 |
| Output voltage Min. [V] |
5.00 |
| Output voltage Max. [V] |
10.00 |
| Output voltage accuracy [%] |
±1.0 |
| No-Load Input Current [μA] |
400.0 |
| Dropout Voltage [V] |
0.50 |
| PSRR [dB] |
80 |
| Output capacitor [μF] |
4.70 |
| Circuit structure | 1ch LDO + Conection error detection |
| Operating Ambient Temperature Min. [deg.C] |
-40 |
| Operating Ambient Temperature Max. [deg.C] |
105 |
| OFF input current Typ. [μA] |
1.00 |
| Open detection accuracy [%] |
±15 |
| Short detection accuracy [%] |
±15 |
| Protection function | OCP, OVP, TSD |
| Additional function | ON/OFF control, Connection error detection (open/short flag output), Connection error detection delay |
Package
- SS0N-10B
Download
Associated Data
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Ideal for car battery voltage monitoring. MinebeaMitsumi's 40V high voltage resistant reset IC.
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"MM3878 Series" is a Secondary side synchronous rectification control ICs for AC/DC power supply that achieves high efficiency and safety through unique control.
