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- Part Number TC1121EOA
- Manufacturer Microchip
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - soic-8 narrow
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
TC1121EOA Details
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Manufacturer Part Number:
TC1121EOA
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SOIC
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Package Description:
SOIC-8
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Pin Count:
8
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Manufacturer:
Microchip Technology Inc
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YTEOL:
0
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Analog IC - Other Type:
SWITCHED CAPACITOR CONVERTER
TC1121EOA Frequently Asked Questions (FAQs)
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The recommended layout and placement for the TC1121EOA involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure optimal performance.
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To ensure the TC1121EOA is stable and does not oscillate, it's recommended to follow the recommended layout and placement guidelines, use a sufficient output capacitor, and ensure the input voltage is within the recommended range. Additionally, it's recommended to add a small capacitor (e.g. 10nF) between the output and ground to improve stability.
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The TC1121EOA can provide up to 1A of output current, but it's recommended to derate the output current based on the ambient temperature and the input voltage to ensure reliable operation.
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The output voltage of the TC1121EOA can be calculated using the following formula: Vout = (R1/R2) * (Vin - Vref), where R1 and R2 are the resistors in the feedback network, Vin is the input voltage, and Vref is the reference voltage (typically 2.5V).
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The EN (enable) pin on the TC1121EOA is used to enable or disable the device. When the EN pin is pulled high, the device is enabled and operates normally. When the EN pin is pulled low, the device is disabled and the output is turned off.
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TC1121EOA Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th