Skip to main content
Richtek USA Inc. RT9193-33GB — Power Management (PMIC / Gate Driver)

RT9193-33GB Richtek 3.3V 300mA LDO Regulator SOT23-5

MPNRT9193-33GB
Active

IC REG LINEAR 3.3V 300MA SOT23-5

$0.5300Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

RT9193-33GB specifications
ParameterValue
Output typeFixed
MountingSurface Mount
Voltage - input5.5V
Voltage dropout0.3V @ 300mA
Voltage - output (Min (Fixed))3.3V
Output current300mA
Current - quiescent130 µA
Operating temperature-40°C ~ 125°C
PSRR70dB ~ 50dB (100Hz ~ 10kHz)
PackageTape & Reel (TR) Cut Tape (CT)
CaseSC-74A, SOT-753
Control featuresEnable
Protection featuresOver Current, Over Temperature
Number of regulators1
Output configurationPositive