- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for RT9742CGJ5
- Part Number RT9742CGJ5
- Manufacturer RICHTEK
- Pin Count 5
- Part Category Integrated Circuit
- Package Category SOT23 (5-Pin)
- Footprint Name SOT23 (5-Pin) - TSOT23-5
- Released Date Jul 26, 2018
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
RT9742CGJ5 Details
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Manufacturer Part Number:
RT9742CGJ5
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
TSOT-25
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Manufacturer Package Code:
TSOT-25
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Richtek Technology Corp
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YTEOL:
6
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Analog IC - Other Type:
Load Switch
RT9742CGJ5 Frequently Asked Questions (FAQs)
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A 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure that the thermal pad is connected to a large copper area to dissipate heat efficiently.
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Use a high-quality output capacitor with low ESR and a minimum capacitance of 10uF. Also, ensure that the input capacitor is properly sized and placed close to the IC.
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Although the datasheet specifies a maximum input voltage of 18V, it's recommended to limit the input voltage to 15V to ensure reliable operation and prevent damage to the IC.
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While the RT9742CGJ5 is rated for operation up to 125°C, it's essential to ensure proper heat sinking and thermal management to prevent overheating. Consider using a heat sink or thermal interface material to maintain a safe junction temperature.
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Check the PCB layout for any signs of noise or oscillations. Ensure that the output capacitor is properly sized and placed close to the IC. Also, verify that the input voltage is stable and within the recommended range.
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RT9742CGJ5 Overview
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