Manufacturer Part Number
TPS78225DDCT
Manufacturer
Texas Instruments
Introduction
Low Drop Out (LDO) linear voltage regulator for power management applications
Product Features and Performance
Low dropout voltage: 0.25V @ 150mA
Fixed output voltage: 2.5V
Quiescent current: 1.3 µA
Output current capacity: 150mA
Good power supply rejection ratio: 40dB to 15dB from 10Hz to 1kHz
Integral enable control feature for power saving
Product Advantages
Highly efficient for battery-powered devices
Minimal power loss due to low Vdropout
Very low idle current for extended battery life
High PSRR for good noise suppression
Built-in enable feature for additional power saving
Multiple protections including over-current, over-temperature, and reverse polarity
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 2.5V
Current - Output: 150mA
Voltage Dropout (Max): 0.25V
Current - Quiescent (Iq): 1.3 µA
Current - Supply (Max): 8 µA
Number of Regulators: 1
PSRR: 40dB ~ 15dB (10Hz ~ 1kHz)
Quality and Safety Features
Over current and over-temperature protection
Reverse polarity protection
Robust operating temperature range: -40°C to 125°C
Compatibility
Compatible with other components in circuits requiring a stable 2.5V supply
Mountable on surface with SOT-23-5 Thin, TSOT-23-5 footprint
Application Areas
Battery-powered devices
Portable electronics
Medical devices
Embedded systems
Industrial controls
Product Lifecycle
Product Status: Active
Not currently at risk of discontinuation
Option for future upgrades or replacements available
Several Key Reasons to Choose This Product
Stable voltage regulation for critical applications
Exceptionally low quiescent current for power conservation
Designed by a reputable manufacturer, Texas Instruments
High reliability with multiple protection features
Suitable for a wide range of applications due to its versatile performance characteristics
Easy to integrate into various designs with its small form factor package