Manufacturer Part Number
TPS78230DDCR
Manufacturer
Texas Instruments
Introduction
The TPS78230DDCR is a Low-Dropout Regulator designed for power management applications.
Product Features and Performance
Regulator Type: Linear, LDO
Single Output
Fixed Output Voltage: 3V
Maximum Input Voltage: 5.5V
Low Dropout Voltage: 0.25V @ 150mA
Output Current Capability: 150mA
Ultra-Low Quiescent Current: 1.3 µA
Supply Current: up to 8 µA
Excellent PSRR: 40dB ~ 15dB (10Hz ~ 1kHz)
Enable Control Feature for Power Management
Protection: Overcurrent, Over Temperature, Reverse Polarity
Product Advantages
Highly efficient operation with low dropout voltage
Minimal power consumption with ultra-low quiescent current
Robust protection features ensure reliability and safety
Suitable for battery-powered devices due to low power requirements
Key Technical Parameters
Output Configuration: Positive
Number of Regulators: 1
Voltage Dropout (Max): 0.25V @ 150mA
Current - Output: 150mA
Current - Quiescent (Iq): 1.3 µA
Current - Supply (Max): 8 µA
PSRR: 40dB ~ 15dB (10Hz ~ 1kHz)
Quality and Safety Features
Overcurrent and Overtemperature Protection
Reverse Polarity Protection
Operational Temperature Range: -40°C to 125°C
Compatibility
Compatible Mounting Type: Surface Mount
Compatible with SOT-23-5 Thin, TSOT-23-5 Package Types
Application Areas
Suitable for battery-powered devices
Ideal for portable electronics
Useful in power-sensitive applications
Applicable in consumer, industrial, and healthcare electronics
Product Lifecycle
Currently Active Product
Not reported as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Outstanding low power consumption for battery longevity
Robust protection features for enhanced device safety
Ideal for designs requiring minimal voltage drop and low quiescent current
High PSRR for stable operation across the frequency range
Wide operating temperature suitable for a variety of environments
Small package size for space-constrained applications
TPS78230DDCTexas Instruments