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Richtek USA Inc. RT9198 Series

2 variants · Richtek USA Inc.

About the Richtek USA Inc. RT9198 Series

The Richtek USA Inc. RT9198 Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - quiescent of 130 µA, mounting of Surface Mount and number of regulators of 1. Variants differ by case and voltage - output (Min (Fixed)), so you can match the exact case your application requires using the selection guide below. All listed Richtek USA Inc. RT9198 Series part numbers are active and orderable.

Select a variant by

Case
SC-74A, SOT-753 · SOT-23-5 Thin, TSOT-23-5
Voltage - output (Min (Fixed))
2.5V · 3.3V

Shared specifications

Current - quiescent
130 µA
Mounting
Surface Mount
Number of regulators
1
Operating temperature
-40°C ~ 125°C
Output configuration
Positive
Output current
300mA
Output type
Fixed
Package
Tape & Reel (TR); Cut Tape (CT)
Protection features
Over Current, Over Temperature
PSRR
60dB ~ 30dB (100Hz ~ 10kHz)
Voltage - input
5.5V
Voltage dropout
0.33V @ 300mA

Variant comparison

ParameterRT9198-25GJ5RRT9198-33GBR
CaseSOT-23-5 Thin, TSOT-23-5SC-74A, SOT-753
Voltage - output (Min (Fixed))2.5V3.3V

Request a quote on any Richtek USA Inc. RT9198 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants