S-1131B35UA-N4UTFG

$0.32

Description：IC REG LINEAR 3.5V 300MA SOT89-3
Series：S-1131
Mfr：ABLIC Inc.
Package：Tape & Reel (TR)

SKU:e303f78012d5 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: ABLIC Inc.

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Product introduction

S-1131B35UA-N4UTFG 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 3.5V 300MA SOT89-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for S-1131B35UA-N4UTFG

Description：IC REG LINEAR 3.5V 300MA SOT89-3
Series：S-1131
Mfr：ABLIC Inc.
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：6.5V
Voltage - Output (Min/Fixed)：3.5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.28V @ 100mA
Current - Output：300mA
Current - Quiescent (Iq)：1 µA
Current - Supply (Max)：65 µA
PSRR：70dB (1kHz)
Control Features：Enable
Protection Features：Over Current
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：TO-243AA
Supplier Device Package：SOT-89-3

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for S-1131B35UA-N4UTFG

S-1131B35UA-N4UTFG

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

The ABLIC S-1131B35UA-N4UTFG is a positive voltage regulator from the S-1131 Series, featuring a fixed output voltage of 3.5 V with ±1.0% accuracy. It operates within an input voltage range of 2.0 V to 6.5 V and supports up to 300 mA output current. The device consumes 35 µA typically during operation and offers 70 dB ripple rejection at 1.0 kHz. It includes built-in overcurrent protection and an ON/OFF circuit for power management.

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

Built-in low on-resistance transistor provides low dropout voltage and large output current capability.
Integrated overcurrent protection circuit prevents load current from exceeding the output transistor's capacity.
ON/OFF circuit ensures extended battery life by significantly reducing current consumption when disabled.

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

Constant-voltage power supply for DVD and CD-ROM drives
Constant-voltage power supply for battery-powered devices
Constant-voltage power supply for personal communication devices

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

Verify the component datasheet revision and environmental compliance status before integration. Confirm that the specific ordering suffix matches the required package type and logic polarity for the ON/OFF pin. Ensure application conditions do not exceed the package power dissipation limits specified in the electrical characteristics table.

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

Select this component for applications requiring high output voltage accuracy and low quiescent current. Verify that the output capacitor ESR falls within the stable operating range to prevent oscillation. Consider the thermal performance of the SOT-89-3 package under maximum load conditions to ensure reliable operation within the specified temperature range.

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

This part belongs to the S-1131 Series of CMOS voltage regulators designed for middle output current applications. The series utilizes CMOS technology to achieve high ripple rejection and low dropout characteristics. It is available in multiple packages including SOT-89-3, SOT-89-5, and 6-Pin HSON(A) to support high-density mounting requirements.