Manufacturer Part Number
TLV7111833DDSER
Manufacturer
Texas Instruments
Introduction
The TLV7111833DDSER is a dual LDO regulator designed specifically for power-sensitive applications, providing low dropout voltage and high power supply rejection ratio.
Product Features and Performance
Dual output voltages: 1.8V and 3.3V
Maximum input voltage: 5.5V
Low dropout voltage: 0.2V at 200mA load
Output current: 200mA per regulator
Power supply rejection ratio (PSRR): 80dB to 50dB across 10Hz to 100kHz
Current quiescent: 110 µA
Protection features include over current, over temperature, short circuit, and under voltage lockout
Product Advantages
High-efficiency due to low dropout voltage
Dual regulators minimize space and simplifies design
Robust protection features enhance device reliability and user safety
Key Technical Parameters
Input voltage (Max): 5.5V
Output voltage (Min/Fixed): 1.8V, 3.3V
Current output: 200mA
Dropout voltage (max): 0.2V @ 200mA
PSRR: 80dB ~ 50dB
Quality and Safety Features
Includes over current, over temperature, and short circuit protection
Features under voltage lockout (UVLO) for system stability
Compatibility
Compatible with various microcontrollers and digital systems requiring 1.8V or 3.3V
Application Areas
Mobile phones
Portable media players
Wireless LAN cards
Product Lifecycle
Currently active with ongoing manufacturer support
Not nearing discontinuation, and replacements/upgrades are available
Several Key Reasons to Choose This Product
Low dropout facilitates efficient use even at low input voltages
Dual outputs for driving more components or systems
High PSRR ensures stable output despite fluctuations in input
Compact 6-WSON package suits space-constrained applications
Wide operating temperature range (-40°C to 125°C) suitable for harsh environments
