Overview
The MAX20086ATPA/VY+T, produced by Analog Devices Inc./Maxim Integrated, is a dual/quad camera power protector IC designed to provide robust and reliable power management for camera modules. These ICs are part of the MAX20086–MAX20089 family and are notable for their high current handling and advanced diagnostic capabilities. They deliver up to 600mA load current to each of their four output channels, making them suitable for various camera and radar applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Supply Range | 3 | 15 | V | ||
| Device Supply Range | 3 | 5.5 | V | ||
| Output Current per Channel | 600 | mA | |||
| Input-to-Output Voltage Drop | At 300mA | 110 | mV | ||
| Short-to-Battery Isolation | 26 | V | |||
| Current Limit Accuracy | -8% | +8% | % | ||
| Ambient Temperature Range | -40 | +125 | °C | ||
| Package Type | 20-Pin SWTQFN/WETQFN |
Key Features
- High Current Handling: Up to 600mA load current per channel.
- Advanced Protection: Individual protection from short-to-battery, short-to-ground, and overcurrent conditions.
- Diagnostics and Monitoring: I2C interface for reading diagnostic status and on-board ADC for current measurement through each switch.
- Adjustable Current Limit: Adjustable current limit from 100mA to 600mA.
- Low Voltage Drop: Input-to-output voltage drop of only 110mV at 300mA.
- Compact Packaging: Small 4mm x 4mm 20-Pin SWTQFN and WETQFN packages.
- High Fault Coverage: ASIL B- and ASIL D-compliant versions with support for reading additional diagnostic measurements.
- Overtemperature Shutdown: Separate overtemperature shutdown and overcurrent limiting on each output channel.
Applications
The MAX20086ATPA/VY+T is primarily used in applications requiring robust power management for camera and radar modules, such as:
- Automotive Cameras: Powering cameras in automotive systems, ensuring reliable operation under various conditions.
- Radar Modules: Providing power-over-coax for radar modules, which is crucial for automotive and industrial applications.
- Industrial Cameras: Supporting high-reliability camera systems in industrial environments.
Q & A
- What is the maximum load current per channel for the MAX20086ATPA/VY+T?
Up to 600mA per channel.
- What is the input supply range for this IC?
From 3V to 15V.
- How does the IC protect against short-circuit conditions?
Each output is individually protected from short-to-battery, short-to-ground, and overcurrent conditions.
- What diagnostic capabilities does the IC offer?
The IC provides an I2C interface to read diagnostic status and an on-board ADC for current measurement through each switch.
- What is the typical input-to-output voltage drop at 300mA?
110mV.
- What is the ambient temperature range for the MAX20086ATPA/VY+T?
-40°C to +125°C.
- What packaging options are available for this IC?
20-Pin SWTQFN and WETQFN packages.
- Does the IC support ASIL compliance?
Yes, ASIL B- and ASIL D-compliant versions are available.
- How does the IC handle overtemperature conditions?
The IC includes overtemperature shutdown and overcurrent limiting on each output channel separately.
- Can the current limit be adjusted on the MAX20086ATPA/VY+T?
Yes, the current limit is adjustable from 100mA to 600mA.
