LT8705AEFE#TRPBF footprint, schematic symbol and 3D model by Analog Devices

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LT8705AEFE#TRPBF - Analog Devices PCB footprint - Other - Other - 38-TSSOP

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Part Number LT8705AEFE#TRPBF
Manufacturer Analog Devices
Pin Count 32
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - 38-TSSOP
Released Date Jul 1, 2018
Last Modified Date Oct 1, 2025 11:37 AM UTC
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LT8705AEFE#TRPBF Details

Manufacturer Part Number:
LT8705AEFE#TRPBF
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
TSSOP-38/31
Pin Count:
38
Manufacturer Package Code:
05-08-1865
Country Of Origin:
Thailand
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
9
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
VOLTAGE-MODE
Control Technique:
BURST MODE
Input Voltage-Max:
80 V
Input Voltage-Min:
2.8 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-G31
JESD-609 Code:
e3
Length:
9.7 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
31
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Voltage-Max:
80 V
Output Voltage-Min:
1.3 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Equivalence Code:
TSSOP31/38,.25,20
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:
400 kHz
Technology:
BIPOLAR
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm

LT8705AEFE#TRPBF Frequently Asked Questions (FAQs)

A good PCB layout for the LT8705AEFE 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. Additionally, it's recommended to use a separate analog and digital ground plane to reduce noise coupling.
To ensure stability, it's essential to follow the recommended component values and layout guidelines in the datasheet. Additionally, make sure to decouple the input and output with suitable capacitors, and use a compensation network if necessary. It's also recommended to simulate the design using SPICE models and perform thorough testing to ensure stability over the desired operating range.
The LT8705AEFE is rated for operation from -40°C to 125°C ambient temperature range. However, the device's performance and reliability may degrade at extreme temperatures, so it's essential to ensure proper thermal management and heat sinking in your design.
Yes, the LT8705AEFE is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process, and it's qualified to AEC-Q100 Grade 1 standards. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific requirements of your application.
To troubleshoot common issues with the LT8705AEFE, start by verifying the PCB layout and component values against the datasheet recommendations. Check for any signs of overheating, and ensure that the input and output capacitors are properly decoupled. Use an oscilloscope to measure the output voltage and current, and look for any signs of oscillations or instability. If the issue persists, consult the datasheet and application notes for troubleshooting guidelines, or contact Analog Devices' technical support for assistance.

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LT8705AEFE#TRPBF Overview

Use the download button to access the LT8705AEFE#TRPBF schematic symbol and PCB footprint.

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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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