LT3070MPUFD-1#PBF footprint, schematic symbol and 3D model by Analog Devices

Symbol

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PCB Footprints

LT3070MPUFD-1#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm) (Reference LTC DWG # 05-08-1712 Rev C)

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3D Models

LT3070MPUFD-1#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm) (Reference LTC DWG # 05-08-1712 Rev C)

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Datasheet Download Datasheet
Stock & Prices Price & Stock for LT3070MPUFD-1#PBF
Part Number LT3070MPUFD-1#PBF
Manufacturer Analog Devices
Pin Count 29
Part Category Integrated Circuit
Package Category Quad Flat No-Lead
Footprint Name Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm) (Reference LTC DWG # 05-08-1712 Rev C)
Released Date Jan 30, 2025
Last Modified Date Jan 30, 2025 4:20 AM UTC
Pinout / Pin List Click Here (Member Only)

LT3070MPUFD-1#PBF Details

Manufacturer Part Number:
LT3070MPUFD-1#PBF
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
QFN-28
Pin Count:
28
Manufacturer Package Code:
05-08-1712
Country Of Origin:
Malaysia
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
9
Adjustability:
ADJUSTABLE
Dropout Voltage1-Max:
0.15 V
Dropout Voltage1-Nom:
0.085 V
JESD-30 Code:
R-PQCC-N28
JESD-609 Code:
e3
Length:
5 mm
Line Regulation-Max (%/V):
0.03
Load Regulation-Max(%):
1.625%
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
28
Operating Temperature TJ-Max:
125 °C
Operating Temperature TJ-Min:
-55 °C
Output Current1-Max:
5 A
Output Voltage1-Max:
1.8 V
Output Voltage1-Min:
0.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVQCCN
Package Equivalence Code:
LCC28,.16X.2,20
Package Shape:
RECTANGULAR
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Regulator Type:
ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max:
0.8 mm
Surface Mount:
YES
Technology:
BIPOLAR
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Width:
4 mm

LT3070MPUFD-1#PBF Frequently Asked Questions (FAQs)

The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the thermal path short and using a large copper area for heat sinking can help to reduce thermal resistance.
To ensure stability when using the LT3070 with a high-gain feedback network, it's essential to follow proper compensation techniques, such as adding a capacitor in parallel with the feedback resistor to reduce the gain at high frequencies. Additionally, using a low-ESR output capacitor and minimizing the loop area can help to reduce noise and oscillations.
The maximum output current capability of the LT3070 is 1.5A, but this can be limited by the thermal performance of the device and the PCB. It's essential to ensure that the device is properly heat-sunk and that the output current is within the safe operating area (SOA) to prevent overheating and damage.
While the LT3070 can operate with input voltages up to 36V, it's not recommended to use it as a high-voltage regulator. The device is designed for low-voltage applications, and using it with high input voltages can reduce its reliability and increase the risk of damage or failure.
To troubleshoot oscillations or instability issues with the LT3070, start by checking the PCB layout and ensuring that it follows the recommended layout guidelines. Next, verify that the output capacitor is properly selected and that the feedback network is properly compensated. If the issue persists, try adding a small capacitor in parallel with the feedback resistor or reducing the gain of the feedback network.

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LT3070MPUFD-1#PBF Overview

Use the download button to access the LT3070MPUFD-1#PBF schematic symbol, PCB footprint, and 3D model.

To find more CAD model downloads similar to this part, try a partial part number search, like LT307, or try a keyword search, such as Linear Regulator ICs

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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LT3070MPUFD-1#PBF - Analog Devices

LT3070MPUFD-1#PBF Details

LT3070MPUFD-1#PBF Frequently Asked Questions (FAQs)

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