Although the datasheet specifies an input voltage range of 2.5V to 6.0V, it's recommended to limit the input voltage to 5.5V or less to ensure stable operation and prevent damage to the device.
To ensure output voltage stability, it's essential to use a suitable output capacitor with a capacitance value between 1.0 μF and 10 μF, and an ESR (Equivalent Series Resistance) of 1 Ω or less. Additionally, the output capacitor should be placed as close to the VOUT pin as possible.
The datasheet recommends a minimum input capacitance of 1.0 μF, but it's recommended to use a 2.2 μF or larger capacitor to ensure stable operation, especially in applications with high input voltage ripple or noise.
While the S-89130BC-I8T1U is rated for operation up to 105°C, it's essential to consider the device's power dissipation and thermal resistance when operating in high-temperature environments. Ensure that the device is properly heat-sinked and that the junction temperature (Tj) does not exceed 125°C.
To calculate the power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Ensure that the calculated power dissipation does not exceed the device's maximum rating of 300 mW.
S-89130BC-I8T1U datasheet
by ABLIC Inc.
