SEATED HGT-NOM, AVAILABLE OUTPUT VOLTAGE IS UP TO 100V
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
65 V
Input Voltage-Min:
3 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-G20
JESD-609 Code:
e3
Length:
6.5 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
20
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
20 A
Output Voltage-Max:
100 V
Output Voltage-Min:
3 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Equivalence Code:
TSSOP20,.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
Supply Current-Max (Isup):
8 mA
Surface Mount:
YES
Switcher Configuration:
BUCK-BOOST
Switching Frequency-Max:
1000 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
LM5122MH/NOPB Frequently Asked Questions (FAQs)
A good PCB layout for the LM5122MH/NOPB involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the input and output capacitors should be selected based on the specific application requirements, and the device should be operated within its recommended operating conditions.
The LM5122MH/NOPB has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking, use a thermally conductive PCB material, and ensure good airflow around the device. Additionally, the device should be operated within its recommended operating conditions to minimize thermal stress.
Yes, the LM5122MH/NOPB is suitable for high-reliability and high-temperature applications. It's qualified to automotive and industrial standards, and it's designed to operate reliably in harsh environments. However, it's essential to follow the recommended operating conditions and design guidelines to ensure reliable operation.
To troubleshoot issues with the LM5122MH/NOPB, start by verifying the input and output voltages, and checking for any signs of overheating or physical damage. Use an oscilloscope to check the output waveform and ensure it's within the recommended specifications. If the issue persists, consult the datasheet and application notes for guidance, or contact Texas Instruments' technical support.
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LM5122MH/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.
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