Description:Internal Thermal Overload Protection; Output Current in Excess of 100 mA; Output Transistor Safe-Area Compensation; Internal Short Circuit Current Limiting; Standard 3-Lead Transistor Package; Eliminates Stocking Many Fixed Voltages; Output Adjustable Between 1.2 V and 37 V; Floating Operation for High Voltage Applications; Pb-Free Packages are Available; NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Screening Level:
AEC-Q100
Surface Mount:
NO
Technology:
BIPOLAR
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
1.27 mm
Terminal Position:
BOTTOM
NCV317LBZG Frequently Asked Questions (FAQs)
A good PCB layout for optimal thermal performance involves placing the device on a thermal pad, using thermal vias to dissipate heat, and keeping the surrounding area clear of other components. A 2-layer or 4-layer PCB with a solid ground plane is recommended.
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design and layout guidelines, use a suitable thermal interface material, and consider derating the device's power dissipation according to the temperature rating.
The recommended input capacitor is a 10uF ceramic capacitor with X7R or X5R dielectric, and the recommended output capacitor is a 22uF ceramic capacitor with X7R or X5R dielectric. However, the actual capacitor values may vary depending on the specific application and requirements.
To troubleshoot issues with the device's output voltage regulation, check the input voltage, output load, and feedback resistors. Ensure that the input voltage is within the recommended range, the output load is within the specified current limit, and the feedback resistors are correctly connected and of the correct value.
The recommended method for soldering and rework of this device involves using a soldering iron with a temperature of 260°C to 280°C, and a solder with a melting point of 217°C to 220°C. Avoid using excessive heat or force, and follow proper rework procedures to prevent damage to the device.
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NCV317LBZG Overview
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