LT8311IFE#TRPBF footprint, schematic symbol and 3D model by Analog Devices

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LT8311IFE#TRPBF - Analog Devices PCB footprint - Other - Other - LT8311IFE#TRPBF

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Part Number LT8311IFE#TRPBF
Manufacturer Analog Devices
Pin Count 17
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - LT8311IFE#TRPBF
Released Date Jul 27, 2023
Last Modified Date Jul 28, 2023 6:25 AM UTC
Pinout / Pin List Click Here (Member Only)

LT8311IFE#TRPBF Details

Manufacturer Part Number:
LT8311IFE#TRPBF
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
TSSOP-20/16
Pin Count:
16
Manufacturer Package Code:
05-08-1924
Country Of Origin:
Malaysia
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
10
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
30 V
Input Voltage-Min:
3.7 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-G16
JESD-609 Code:
e3
Length:
6.5 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
16
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Equivalence Code:
TSSOP16/20,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.2 mm
Surface Mount:
YES
Switcher Configuration:
BUCK-BOOST
Switching Frequency-Max:
300 kHz
Technology:
BIPOLAR
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Width:
4.4 mm

LT8311IFE#TRPBF Frequently Asked Questions (FAQs)

A good PCB layout for the LT8311 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
The selection of input and output capacitors for the LT8311 depends on the specific application requirements. In general, low-ESR capacitors with high ripple current ratings are recommended. The input capacitor should be able to handle the input voltage and current, while the output capacitor should be able to handle the output voltage and current. The datasheet provides guidelines for capacitor selection, and it's essential to follow them.
The maximum ambient temperature for the LT8311 is 125°C, but it's essential to consider the junction temperature (TJ) which should not exceed 150°C. The device's thermal performance can be improved by using a heat sink or a thermally enhanced package.
To ensure the LT8311 is stable and doesn't oscillate, it's essential to follow the layout guidelines, use the recommended capacitors, and ensure the input and output voltage rails are properly decoupled. Additionally, the device's compensation pin (COMP) should be properly connected to the output voltage rail through a resistor and capacitor network as recommended in the datasheet.
Yes, the LT8311 is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to follow the recommended design and layout guidelines, and to perform thorough testing and validation to ensure the device meets the specific application requirements.

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LT8311IFE#TRPBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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