ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
75 V
Input Voltage-Min:
6 V
Input Voltage-Nom:
48 V
JESD-30 Code:
R-PDSO-G16
JESD-609 Code:
e3
Length:
5 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
16
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.5 A
Output Voltage-Max:
70 V
Output Voltage-Min:
1.23 V
Output Voltage-Nom:
7.15 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSSOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.2 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
500 kHz
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm
LM5574Q0MT/NOPB Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for thermal management, such as using a solid ground plane, placing thermal vias under the device, and keeping the thermal path short and direct.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended operating conditions, use a suitable thermal interface material, and consider using a heat sink or thermal management system. Additionally, ensure that the device is properly soldered and that the PCB is designed to withstand the expected temperatures.
Using a different input capacitor value than recommended may affect the device's performance, stability, and noise characteristics. It's essential to follow the recommended input capacitor value to ensure optimal performance and to avoid potential issues such as oscillation or instability.
While the LM5574Q0MT/NOPB is designed for isolated applications, it can be used in non-isolated applications with proper design considerations. However, it's essential to ensure that the device is properly biased and that the input and output voltages are within the recommended operating range.
To troubleshoot issues with the device, start by verifying that the device is properly soldered and that the PCB is designed correctly. Check the input and output voltages, and ensure that the device is operating within the recommended conditions. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue, and consult the datasheet and application notes for guidance.
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LM5574Q0MT/NOPB Overview
Use the download button to access the LM5574Q0MT/NOPB schematic symbol, PCB footprint, and 3D model.
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
