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Richtek USA Inc. RT9193 Series

40 variants · Richtek USA Inc.

About the Richtek USA Inc. RT9193 Series

The Richtek USA Inc. RT9193 Series series groups 40 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common control features of Enable, current - quiescent of 130 µA and mounting of Surface Mount. Variants differ by case, operating temperature and package, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
6-WDFN Exposed Pad · 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) · SC-74A, SOT-753 · SOT-23-5 Thin, TSOT-23-5
Operating temperature
-40°C ~ 125°C · -40°C~125°C
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - output (Min (Fixed))
1.5V · 1.8V · 2.8V · 3V · 3.1V · 3.2V · 3.3V · 3.9V
Voltage dropout
- · 0.3V @ 300mA

Shared specifications

Control features
Enable
Current - quiescent
130 µA
Mounting
Surface Mount
Number of regulators
1
Output configuration
Positive
Output current
300mA
Output type
Fixed
Protection features
Over Current, Over Temperature
PSRR
70dB ~ 50dB (100Hz ~ 10kHz)
Voltage - input
5.5V
Voltage - output
-

Variant comparison

ParameterRT9193-15GBRT9193-18GBRT9193-28GFRT9193-30GBRT9193-31GBRT9193-32GQW
CaseSC-74A, SOT-753SC-74A, SOT-7538-TSSOP, 8-MSOP (0.118\", 3.00mm Width)SC-74A, SOT-753SC-74A, SOT-7536-WDFN Exposed Pad
Operating temperature-40°C ~ 125°C-40°C ~ 125°C-40°C~125°C-40°C ~ 125°C-40°C~125°C-40°C ~ 125°C
PackageTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR)
Voltage - output (Min (Fixed))1.5V1.8V2.8V3V3.1V3.2V
Voltage dropout--0.3V @ 300mA0.3V @ 300mA0.3V @ 300mA0.3V @ 300mA

Request a quote on any Richtek USA Inc. RT9193 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants