S-1172B33-U5T1U

$0.76

Description：IC REG LINEAR 3.3V 1A SOT89-5
Series：S-1172
Mfr：ABLIC Inc.
Package：Tape & Reel (TR)

SKU:6beadaaa8d74 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: ABLIC Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

S-1172B33-U5T1U is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists ABLIC Inc.. Its product description is IC REG LINEAR 3.3V 1A SOT89-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for S-1172B33-U5T1U

Description：IC REG LINEAR 3.3V 1A SOT89-5
Series：S-1172
Mfr：ABLIC Inc.
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.1V @ 300mA
Current - Output：1A
Current - Quiescent (Iq)：1 µA
Current - Supply (Max)：90 µA
PSRR：60dB (1kHz)
Control Features：Enable
Protection Features：Over Current, Thermal Shutdown
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SOT-89-5/6
Supplier Device Package：SOT-89-5
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for S-1172B33-U5T1U

S-1172B33-U5T1U

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The S-1172B33-U5T1U is a fixed-output low dropout voltage regulator manufactured by ABLIC. It provides a stable 3.3 V output with a maximum current capacity of 1 A. The device operates within an input voltage range of 1.5 V to 5.5 V and features a typical dropout voltage of 230 mV. It is housed in a surface-mount SOT-89-5 package and supports operation across a temperature range from -40 °C to +85 °C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

High output current capability of 1 A for demanding load applications
Low dropout voltage characteristic for efficient power regulation
Built-in protection circuits including thermal shutdown and overcurrent limiting

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

Portable electronic devices requiring stable 3.3 V power rails
Battery-powered systems utilizing CMOS LDO technology
General purpose power management in consumer electronics

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify component authenticity through authorized channels as the part status is listed as obsolete. Confirm final availability with the manufacturer or authorized distributors, as supply may be limited or discontinued. Ensure compatibility with existing PCB footprints and thermal requirements before procurement.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 3.3 V output at 1 A is required in a compact SOT-89-5 package. Consider the specific dropout voltage and operating temperature range relative to system constraints. Evaluate alternative active parts if long-term supply stability is critical for the design lifecycle.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This regulator belongs to the S-1172 series of high ripple rejection low dropout regulators. The series utilizes CMOS technology to achieve low current consumption while maintaining high output current capabilities. The S-1172B33 variant specifically fixes the output voltage at 3.3 V for standard logic supply applications.