Nisshinbo Micro Devices Inc. SOT89-5 RP115H321B-T1-FE

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The RP115H321B-T1-FE is a surface-mount linear voltage regulator IC from Ricoh, featuring low dropout (LDO) voltage regulation, high ripple rejection, precise output voltage control, and low quiescent current. It integrates a voltage reference unit, error amplifier, resistor network for setting the output voltage, current limiting circuitry for short-circuit protection, enable control, and thermal shutdown functionality. This device offers stable performance over a wide temperature range (-40°C to 85°C typically), suitable for various applications requiring efficient power management.