LD1086D2T33 - STMicroelectronics

Manufacturer Part Number

LD1086D2T33

Manufacturer

STMicroelectronics

Introduction

The LD1086D2T33 is a part of STMicroelectronics’ LD1086 series and is a low drop-out (LDO) positive voltage regulator.

Product Features and Performance

Fixed output voltage of 3.3V

Output current up to 1.5A

Maximum input voltage of 30V

Voltage dropout maximum of 1.5V at 1.5A load

Quiescent current of 10 mA

Power Supply Rejection Ratio (PSRR) of 79dB at 120Hz

Over Current and Over Temperature Protection

Optimized for low voltage applications

Product Advantages

High output voltage accuracy

Low dropout voltage extends battery life

High PSRR improves load transient response

Protection features enhance reliability and durability

Wide operating temperature range from -40°C to 125°C

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 1.5A

Voltage Dropout (Max): 1.5V @ 1.5A

Current - Quiescent (Iq): 10 mA

Operating Temperature: -40°C ~ 125°C

PSRR: 79dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Surface Mount mounting type, compatible with TO-263-3, D2PAK (2 Leads + Tab), TO-263AB packages

Application Areas

Ideal for low voltage applications requiring a fixed 3.3V output

Suitable for battery-powered devices, portable electronics, and industrial applications

Product Lifecycle

Obsolete - Consideration for new designs should involve looking for newer alternatives or consulting the manufacturer for remaining stock and replacement options.

Several Key Reasons to Choose This Product

High reliability with built-in protection features.

Excellent performance in terms of accuracy, dropout voltage, and PSRR.

Wide operating temperature range suitable for diverse applications.

Suitable for high current up to 1.5A, addressing a broad range of power needs.

STMicroelectronics' reputation for producing quality semiconductor products.