TPS7A1118PDRVR - Texas Instruments

Manufacturer Part Number

TPS7A1118PDRVR

Manufacturer

Texas Instruments

Introduction

TPS7A1118PDRVR is a fixed output, low dropout (LDO) voltage regulator designed for power-sensitive applications.

Product Features and Performance

Fixed output voltage of 1.8V

Low dropout voltage: 0.14V @ 500mA

Low quiescent current: 2.6 µA

High PSRR: 64dB ~ 35dB (1kHz ~ 1.5MHz)

Output configuration: Positive

Control features include Enable functionality

Protection features: Over current, Over temperature, Under Voltage Lockout (UVLO)

Operation temperature range from -40°C to 125°C

Product Advantages

High efficiency under low dropout conditions

Minimal power consumption due to low Iq

Reliable performance with built-in protection features

Suitable for temperature-sensitive applications due to broad operating temperature range

Key Technical Parameters

Voltage Input (Max): 3.3V

Voltage Output (Min/Fixed): 1.8V

Current Output: 500mA

Dropout Voltage (Max): 0.14V @ 500mA

Quiescent Current (Iq): 2.6 µA

Supply Current (Max): 11 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout

Compatibility

Compatible with various microcontrollers and digital systems requiring a 1.8V input

Application Areas

Mobile phones

Portable electronics

Low Power Handheld Devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Alternatives and upgrades available

Several Key Reasons to Choose This Product

Extremely low dropout voltage enhances efficiency

Ultra-low quiescent current prolongs battery life in portable devices

High power supply rejection ratio ensures stable operation even in noisy environments

Robust protection features safeguard against common electrical faults

Wide operating temperature range ensures reliability in variable environments