Description:Display Modules - LED Character and Numeric Red 7-Segment 3 Character Common Anode 2.1V 20mA 0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm) 16-DIP (0.300", 7.62mm), 13 Leads
COMMON ANODE, MULTIPLEXED, 3 DIGITS WITH DECIMAL POINT
Display Height:
7 mm
Forward Current-Max:
0.015 A
Number of Functions:
3
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-35 °C
Optoelectronic Device Type:
7 SEG NUMERIC LED DISPLAY
LTC-2621P Frequently Asked Questions (FAQs)
The recommended PCB layout for optimal performance of the LTC-2621P involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure proper thermal management of the LTC-2621P, it is recommended to provide a heat sink or a thermal pad on the exposed pad of the IC, and to ensure good airflow around the device. The maximum junction temperature of the IC is 150°C, and it is recommended to keep the operating temperature below 125°C for optimal performance and reliability.
The recommended input capacitor type for the LTC-2621P is a low-ESR ceramic capacitor with a value of 10uF to 22uF. The capacitor should be placed as close as possible to the VIN pin of the IC to minimize the inductance of the traces and to ensure good noise filtering.
To troubleshoot issues with the LTC-2621P, it is recommended to check the input voltage and current, the output voltage and current, and the feedback loop components. Ensure that the input voltage is within the recommended range, and that the output voltage is within the specified tolerance. Check for any signs of oscillation or instability, and ensure that the feedback loop is properly compensated. If the issue persists, consult the datasheet and application notes for further guidance.
The LTC-2621P is a commercial-grade device, but it can be used in high-reliability or high-temperature applications with proper derating and qualification. It is recommended to consult the datasheet and application notes for guidance on derating and qualification, and to ensure that the device meets the required specifications and standards for the application.
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LTC-2621P Overview
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