TRANSIENT; OVER CURRENT; OVER VOLTAGE; THERMAL; UNDER VOLTAGE
High Side Driver:
YES
Interface IC Type:
BUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 Code:
R-PDSO-G38
JESD-609 Code:
e3
Length:
9.7 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
38
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current Flow Direction:
SOURCE AND SINK
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSSOP
Package Equivalence Code:
TSSOP38,.25,20
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
3 V
Supply Voltage-Nom:
4.75 V
Supply Voltage1-Max:
60 V
Supply Voltage1-Min:
4.5 V
Supply Voltage1-Nom:
6 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Turn-off Time:
0.0223 µs
Turn-on Time:
0.0223 µs
Width:
4.4 mm
A3942KLGTR-T Frequently Asked Questions (FAQs)
A good thermal design should include a solid copper plane on the PCB to dissipate heat. The device's thermal pad should be connected to this plane using multiple vias. Additionally, the PCB should have a sufficient number of layers to minimize thermal resistance.
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design guidelines, use a suitable heat sink, and ensure good airflow. Additionally, the device's thermal shutdown feature can be enabled to prevent damage from overheating.
The recommended decoupling capacitors for the A3942KLGTR-T are 0.1 μF and 10 μF ceramic capacitors, placed as close to the device's power pins as possible. These capacitors help to filter out noise and ensure stable operation.
To troubleshoot issues with the device's output current, check the input voltage, output voltage, and output current sense resistors. Ensure that the device is properly configured, and the output current is within the specified range. Also, verify that the device is not overheating or in thermal shutdown.
Operating the device beyond its specified temperature range can lead to reduced performance, decreased lifespan, and even permanent damage. It's essential to ensure that the device operates within its specified temperature range to maintain reliability and performance.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
A3942KLGTR-T Overview
Use the download button to access the A3942KLGTR-T schematic symbol and PCB footprint.
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