MAX20046GTCA/V+ by Analog Devices

Automotive Hi-Speed USB 2.0 Protector


The MAX20046 device provides high-ESD and short-circuit protection for the low-voltage internal USB data and USB power line in automotive radio, navigation, connectivity, and USB hub applications. The device supports USB Hi-Speed (480Mbps), USB full-speed (12Mbps), and USB low-speed (1.5Mbps) operation. The short-circuit protection features include short-to-battery on the protected HVBUS, as well as short-to-HVBUS and short-to-battery on the protected HVD+ and HVD-. Short-to-GND and overcurrent protection are also provided on the protected HVBUS output to protect the internal BUS power rail from overcurrent faults. The device features high-ESD protection to ±15kV Air Gap and ±8kV Contact on the protected HVBUS, HVD+, and HVD- outputs. The device features a 500mΩ (max) USB power switch, and two low on-resistance (RON), USB 2.0 data switches. This device also features an enable input, fault output, 10ms fault-recovery time, 1ms overcurrent-blanking time, and integrated overcurrent autoretry. The MAX20046 is available in a 12-pin lead-free, TQFN-EP package and operate over the -40°C to +105°C temperature range.

Where to Buy

Prices starting from US$2.64

Distributor Stock
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Newark Electronics
from US$3.08
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in stock
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element14
from US$3.28
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Farnell
from US$2.64
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Features

Low 23mA/45mA (MAX20046GTCA/V+) or 60/120mA (MAX20046GTCC/V+) Current Threshold for Module-to-Module Applications
Targeted Features for Optimized USB Performance Two RON 3.3Ω (typ) USB 2.0 Data Switches 480Mbps, 12Mbps or 1.5Mbps USB 2.0 Operation 9ms Fault-Recovery Time 1ms Overcurrent Blanking Time 5.7V (typ) Fixed HVBUS Protection Trip Threshold
Two RON 3.3Ω (typ) USB 2.0 Data Switches
480Mbps, 12Mbps or 1.5Mbps USB 2.0 Operation
9ms Fault-Recovery Time
1ms Overcurrent Blanking Time
5.7V (typ) Fixed HVBUS Protection Trip Threshold
Robust for the Automotive Environment Short-to-Battery and Short-to-GND Protection on Protected HVBUS Output Short-to-Battery and Short-to-HVBUS Protection on HVD+ and HVD- Outputs Tested to ISO 10605 and IEC 61000-4-2 ESD Standards 12-Pin (3mm × 3mm) TQFN-EP Package -40°C to +105°C Operating Temperature Range AEC-Q100 Qualified
Short-to-Battery and Short-to-GND Protection on Protected HVBUS Output
Short-to-Battery and Short-to-HVBUS Protection on HVD+ and HVD- Outputs
Tested to ISO 10605 and IEC 61000-4-2 ESD Standards
12-Pin (3mm × 3mm) TQFN-EP Package
-40°C to +105°C Operating Temperature Range
AEC-Q100 Qualified

Specifications

Current Limit (mA) (min) 23
Current Limit (mA) (max) 120
# Power Switches 1
USB Yes
Fault Indicator Yes
Current Limit Accuracy (%) 12.5
Current Limit Set By Pin SelectPreset
Lowest Adj. Setting (A) 0.23
RON (Ω) (typ) 0.27
VSUPPLY (V) (min) 4.75
VSUPPLY (V) (max) 5.5
Oper. Temp. (°C) -40 to +105
Package/Pins TQFN-CU/12
BudgetaryPrice (See Notes) 1.18

Last 6 months Inventory & Pricing History



MAX20046GTCA/V+ Drivers & Interfaces by Analog Devices

HI-SPEED PROTECTOR, AEC-Q100, 105DEG C

Status: Unknown
Series: -
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

USB Standard USB 2.0
Supply Voltage Min 4.75V
Supply Voltage Max 5.5V
No. of Pins 12Pins
Data Rate 480Mbps
No. of Ports 1 Port
Operating Temperature Min -40°C
RoHS Compliant Yes

Last 6 months Inventory & Pricing History


Alternative Descriptions

Hi-Speed Protector, Aec-Q100, 105Deg C | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX20046GTCA/V+ ?

Additional datasheets, footprints and schematics for MAX20046GTCA/V+ are listed on our Part Details page. You can also find images and similar parts to MAX20046GTCA/V+ on this page.

What pricing and inventory information can I view?

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Is the MAX20046GTCA/V+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX20046GTCA/V+ have stock available?

Authorised distributors including Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX20046GTCA/V+ .

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