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ABLIC Inc. S133 Series

4 variants · ABLIC Inc.

About the ABLIC Inc. S133 Series

The ABLIC Inc. S133 Series series groups 4 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 1 µA and current - supply of 38 µA. Variants differ by case, output current and PSRR, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
4-SMD, Flat Lead Exposed Pad · SC-74A, SOT-753
Output current
275mA · 300mA
PSRR
70dB (1kHz) · 75dB (1kHz)
Voltage - output (Min (Fixed))
1.2V · 2.4V · 2.8V
Voltage dropout
0.31V @ 100mA · 0.36V @ 100mA · 0.64V @ 100mA

Shared specifications

Control features
Enable
Current - quiescent
1 µA
Current - supply
38 µA
Mounting
Surface Mount
Number of regulators
1
Operating temperature
-40°C ~ 85°C (TA)
Output configuration
Positive
Output type
Fixed
Package
Tape & Reel (TR); Cut Tape (CT)
Protection features
Overcurrent, Thermal Shutdown
Voltage - input
5.5V

Variant comparison

ParameterS-1333A24-M5T1U3S-1333A28-A4T1U3S-1333C12-M5T1U3
CaseSC-74A, SOT-7534-SMD, Flat Lead Exposed PadSC-74A, SOT-753
Output current300mA300mA275mA
PSRR70dB (1kHz)70dB (1kHz)75dB (1kHz)
Voltage - output (Min (Fixed))2.4V2.8V1.2V
Voltage dropout0.36V @ 100mA0.31V @ 100mA0.64V @ 100mA

Request a quote on any ABLIC Inc. S133 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants