LP2985-33DBVT - Texas Instruments

Manufacturer Part Number

LP2985-33DBVT

Manufacturer

Texas Instruments

Introduction

The LP2985-33DBVT is a low dropout (LDO) linear voltage regulator optimized for power management.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 16V

Low dropout voltage of 0.58V at 150mA load

Output current capacity of 150mA

Quiescent current of 95 µA

Power supply rejection ratio (PSRR) of 45dB at 1kHz

Over current, over temperature, and short circuit protection

Product Advantages

High-efficiency due to low dropout voltage

Minimal power loss

Robust protection features enhance durability

Compact SOT-23-5 package suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Voltage Dropout (Max): 0.58V @ 150mA

Current Quiescent (Iq): 95 µA

PSRR: 45dB (1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface mount compatible

SOT-23-5 package integration

Application Areas

Mobile phones

Handheld devices

Battery-operated devices

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades readily available

Several Key Reasons to Choose This Product

Stable 3.3V output suitable for sensitive electronics

Low quiescent current promotes longer battery life

High PSRR ensures minimal noise in power supply

Compact and reliable with robust safety features for demanding applications

Broad operating temperature range from -40°C to 125°C suitable for varied environments