ALSO OPERATES IN ADJUSTABLE MODE DOWN TO 0.8V; SEATED HGT-NOM
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
2.95 V
Input Voltage-Nom:
5 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:
4 A
Output Voltage-Max:
5 V
Output Voltage-Min:
0.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Equivalence Code:
TSSOP16,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
1500 kHz
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
LM20144MH/NOPB Frequently Asked Questions (FAQs)
A good PCB layout for the LM20144MH/NOPB should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good copper pour coverage around the device. Avoid routing high-current traces under the device, and keep the thermal pad connected to a solid ground plane.
To ensure stability in the output voltage, make sure to follow the recommended capacitor values and types in the datasheet. Additionally, ensure that the input and output capacitors are placed close to the device, and that the PCB layout is designed to minimize parasitic inductance and capacitance.
The maximum safe operating area (SOA) for the LM20144MH/NOPB is not explicitly stated in the datasheet. However, it is recommended to operate the device within the specified voltage and current ratings to ensure reliability and prevent damage. Consult the datasheet for the recommended operating conditions.
The LM20144MH/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Ensure that the device is properly heatsinked and that the operating conditions are within the specified ratings.
To troubleshoot issues with the LM20144MH/NOPB, start by verifying the input voltage, output voltage, and current. Check for proper PCB layout, capacitor selection, and thermal management. Consult the datasheet and application notes for guidance on troubleshooting common issues.
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LM20144MH/NOPB Overview
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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.
