LTC7138HMSE#TRPBF footprint, schematic symbol and 3D model by Analog Devices

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PCB Footprints

LTC7138HMSE#TRPBF - Analog Devices PCB footprint - Other - Other - MSE Package Variation: MSE16 (12) 16-Lead Plastic MSOP with 4 Pins Removed Exposed Die Pad_2025-3.4

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Datasheet Download Datasheet
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Part Number LTC7138HMSE#TRPBF
Manufacturer Analog Devices
Pin Count 13
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - MSE Package Variation: MSE16 (12) 16-Lead Plastic MSOP with 4 Pins Removed Exposed Die Pad_2025-3.4
Released Date Dec 10, 2025
Last Modified Date Dec 10, 2025 10:25 AM UTC
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LTC7138HMSE#TRPBF Details

Manufacturer Part Number:
LTC7138HMSE#TRPBF
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Pin Count:
16
Manufacturer Package Code:
05-08-1871
Country Of Origin:
Malaysia
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
10
Additional Feature:
ALSO 3.3V, 5V OUTPUT AVAILABLE
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Input Voltage-Max:
140 V
Input Voltage-Min:
4 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-G12
JESD-609 Code:
e3
Length:
4.039 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
12
Operating Temperature-Max:
150 °C
Operating Temperature-Min:
-40 °C
Output Voltage-Max:
140 V
Output Voltage-Min:
0.8 V
Output Voltage-Nom:
1.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Equivalence Code:
TSSOP12/16,.19,20
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.1 mm
Supply Current-Max (Isup):
0.4 mA
Surface Mount:
YES
Switcher Configuration:
BUCK
Technology:
CMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Width:
3 mm

LTC7138HMSE#TRPBF Frequently Asked Questions (FAQs)

A good PCB layout for the LTC7138HMSE#TRPBF involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure the device operates within the specified temperature range, it's essential to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device. The device's thermal pad should be soldered to a solid copper plane on the PCB to facilitate heat dissipation.
Exceeding the maximum input voltage rating of the LTC7138HMSE#TRPBF can cause permanent damage to the device, including damage to the internal voltage regulator, overvoltage protection circuitry, and other components. This can lead to a range of issues, including reduced performance, increased power consumption, and even complete device failure.
To troubleshoot issues with the device's output voltage regulation, start by verifying the input voltage and ensuring it's within the specified range. Check the output voltage using a multimeter and ensure it's within the specified tolerance. If the output voltage is not regulated, check the feedback resistors, output capacitors, and the device's thermal performance. Consult the datasheet and application notes for guidance on troubleshooting and debugging.
Yes, the LTC7138HMSE#TRPBF is suitable for use in high-reliability and safety-critical applications, such as aerospace, automotive, and medical devices. However, it's essential to follow proper design and qualification procedures, including component selection, PCB design, and testing, to ensure the device meets the required reliability and safety standards.

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LTC7138HMSE#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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