Description:Switching Voltage Regulators SIMPLE SWITCHER® 4.5-V to 65-V, 1-A synchronous buck converter with 25-µA IQ 6-SOT-23 -40 to 150
SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.45 mm
Supply Current-Max (Isup):
0.038 mA
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
1100 kHz
Technology:
BICMOS
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Width:
1.6 mm
LMR51610XDBVR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general best practices for switching regulator layout, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths.
The datasheet provides a list of recommended inductors, but you can also use the inductor selection guide provided by Texas Instruments. Consider factors such as inductor value, saturation current, and DC resistance when selecting an inductor.
The datasheet specifies an operating junction temperature range of -40°C to 150°C, but the maximum ambient temperature depends on the specific application and thermal design. A general rule of thumb is to derate the junction temperature by 10°C to 20°C to account for ambient temperature.
Yes, the LMR51610XDBVR is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, you should ensure that your design meets the specific requirements of your application, including temperature range, vibration, and electromagnetic compatibility.
Start by checking the basics, such as input voltage, output voltage, and current. Use an oscilloscope to check for switching frequency, output ripple, and input voltage ripple. Consult the datasheet and application notes for troubleshooting guides and common pitfalls to avoid.
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LMR51610XDBVR 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.
