MAX20084
MAX20084
PRODUCTIONAutomotive Dual-Antenna Power Supply with I2C Serial Interface
Dual Antenna Phantom Supply Provides Diagnostics for Multiband Antenna Systems Programmable via I2C
- Part Models
- 4
- 1ku List Price
- Starting From $2.57
Viewing:
Overview
- Wide Input Voltage Range: 4.5V to 28V (40V Load Dump Tolerant)
- High Integration
- Complete 2-Channel Solution with Linear Regulators and Diagnostics
- I2C Control for Minimum Parts Count
- Complete and Flexible Control
- Regulator Output Voltage
- Regulator Current Limit
- Regulator Overcurrent Level
- Individual Disable/Enable
- Detailed Diagnostics
- Output Current
- Short-to-Ground/Battery
- Overtemperature Warning
- Thermal Shutdown
- Compact, 4mm x 4mm, 16 TQFN, optional Side-Wettable Package
The MAX20084 is a dual-antenna power supply with an I2C interface for diagnostics and control. The dual 270mA antenna supplies are linear regulators whose output voltage is set individually through I2C. Additionally, internal registers are used to set the current limit, open-load threshold, and other parameters.
An internal 8-bit ADC allows the channel current to be measured. The AOUT analog output can also be used with an external ADC to measure the output current on either channel.
The MAX20084 is available in two variants: the MAX20084ATEA/VY+ with both channels turned off by default after power-up, and the MAX20084ATEB/VY+ with channel 1 turned on by default after power-up.
The MAX20084 is available in a 4mm x 4mm, optional side-wettable, TQFN package and operates over the -40°C to +125°C temperature range.
Applications
- Automotive Camera and Sensor Power
- Automotive Microphone Power
- Remote LNA Phantom Power
Documentation
Data Sheet 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| MAX20084ATEA/VY+ | LFCSP | ||
| MAX20084ATEA/VY+T | LFCSP | ||
| MAX20084ATEB/VY+ | LFCSP | ||
| MAX20084ATEB/VY+T | LFCSP |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Oct 1, 2021 - 2194 ELECTRICAL DATASHEET |
||
| MAX20084ATEA/VY+ | PRODUCTION | |
| MAX20084ATEA/VY+T | PRODUCTION | |
| MAX20084ATEB/VY+ | PRODUCTION | |
| MAX20084ATEB/VY+T | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
Can't find the software or driver you need?
Request a Driver/SoftwareHardware Ecosystem
| Parts | Product Life Cycle | Description |
|---|---|---|
| Overvoltage & Overcurrent Protectors 1 | ||
| MAX16948 | PRODUCTION | Automotive Dual Remote Antenna Current-Sense LDO/Switch |
Tools & Simulations
Software Development 2
Evaluation Kits
Reference Designs
Latest Discussions
No discussions on MAX20084 yet. Have something to say?
Start a Discussion on EngineerZone®