COMMON CATHODE, MULTIPLEXED, 4 DIGITS WITH DECIMAL POINT
Display Height:
7 mm
Forward Current-Max:
0.03 A
Number of Functions:
4
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-35 °C
Optoelectronic Device Type:
7 SEG NUMERIC LED DISPLAY
LTC-2723WC Frequently Asked Questions (FAQs)
The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the PCB traces away from the device's thermal pad and using a thermal relief pattern can help to reduce thermal resistance.
To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal design and layout guidelines, use a heat sink if necessary, and ensure that the device is operated within its specified temperature range. Additionally, using a thermistor or thermal sensor to monitor the device's temperature can help to prevent overheating.
The recommended input and output capacitors for the LTC-2723WC are 10uF to 22uF X5R or X7R ceramic capacitors with a voltage rating of 6.3V or higher. The capacitors should be placed as close to the device's input and output pins as possible to minimize parasitic inductance and ensure stable operation.
To troubleshoot issues with the device's output voltage regulation, check the input voltage, output load, and feedback resistors to ensure they are within the specified ranges. Also, verify that the device is properly configured and that the output capacitor is of sufficient value and type. If the issue persists, check for any signs of overheating or excessive current draw.
Yes, the LTC-2723WC can be used in a switching regulator application, but it is primarily designed for linear regulator applications. If used in a switching regulator application, ensure that the device is properly configured and that the switching frequency is within the specified range to avoid stability issues.
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LTC-2723WC Overview
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