ALSO OPERATES IN PFM MODE; OUTPUT VOLTAGE= 1V TO 28V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
36 V
Input Voltage-Min:
4 V
Input Voltage-Nom:
12 V
JESD-30 Code:
S-PDSO-N12
JESD-609 Code:
e3
Length:
3 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
12
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
1.5 A
Output Voltage-Max:
28 V
Output Voltage-Min:
1 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Screening Level:
AEC-Q100
Seated Height-Max:
0.8 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2200 kHz
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Tin (Sn)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
LMR23615QDRRTQ1 Frequently Asked Questions (FAQs)
A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides some guidelines, but a more detailed application note from TI provides additional guidance.
To ensure stability, follow the recommended layout and component selection guidelines in the datasheet. Additionally, ensure that the input and output capacitors are properly selected and placed close to the device. A good rule of thumb is to use a minimum of 10uF capacitance on the input and output.
While the datasheet specifies an operating temperature range of -40°C to 125°C, the maximum ambient temperature for reliable operation depends on the specific application and cooling conditions. As a general guideline, it's recommended to keep the ambient temperature below 85°C for reliable operation.
Yes, the LMR23615QDRRTQ1 is qualified for automotive and high-reliability applications. However, additional testing and validation may be required to meet specific industry standards or requirements. Consult with TI's automotive or high-reliability teams for more information.
To troubleshoot issues, start by verifying the PCB layout and component selection against the datasheet recommendations. Check for proper input and output capacitor selection, and ensure that the device is properly soldered and connected. Use a thermal camera or thermometer to monitor the device temperature, and consult TI's application notes and technical support resources for additional guidance.
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LMR23615QDRRTQ1 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.
