Description:2.5V to 5.5V Input Range
Output Voltage (Adjustable Output From 0.6V to VIN)
RT8010 : 1V, 1.2V, 1.5V, 1.6V, 1.8V, 2.5V and 3.3V
Fixed/Adjustable Output Voltage
RT8010A Adjustable Output Voltage Only
1A Output Current
95% Efficiency
No Schottky Diode Required
1.5MHz Fixed-Frequency PWM Operation
Small 6-Lead WDFN and 16-Lead WQFN Package
RoHS Compliant and 100% Lead (Pb)-Free
Richtek provides a recommended PCB layout in their application note AND9231, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
The input capacitor selection depends on the input voltage, output voltage, and output current. Richtek recommends using a low-ESR capacitor with a value between 4.7uF to 10uF, and a voltage rating of at least 1.5 times the maximum input voltage.
The enable pin (EN) has a maximum allowed voltage of 6V, which is higher than the recommended operating voltage of 5V. However, it's essential to ensure the EN pin voltage does not exceed 6V to prevent damage to the device.
The RT8010-33GQW has a junction temperature rating of 150°C, but the device's performance and reliability may degrade at high temperatures. Richtek recommends operating the device within the specified temperature range of -40°C to 125°C for optimal performance and reliability.
Richtek provides guidelines for EMC compliance in their application note AND9232, which includes recommendations for PCB layout, component selection, and shielding to minimize electromagnetic interference (EMI) and ensure compliance with relevant standards.
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RT8010-33GQW Overview
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