Manufacturer Part Number
TPS70151PWP
Manufacturer
Texas Instruments
Introduction
The TPS70151PWP is a dual-output linear regulator offering fixed output voltages of 3.3V and 1.8V, designed primarily for power-sensitive applications.
Product Features and Performance
Dual output voltages: 3.3V and 1.8V
Output current: 500mA for 3.3V and 250mA for 1.8V
Low dropout voltage: 0.28V @ 500mA
High PSRR: 60dB at 1kHz
Control features include Enable, Power Good, Reset, and Sequencing
Protection features against Over Current, Over Temperature, Reverse Polarity, and UVLO
Product Advantages
Efficient power management for multi-voltage systems
Compact 20-PowerTSSOP package facilitates space-saving designs
Low quiescent current (190 µA) conserves power in standby
Robust safety features enhance circuit reliability
Key Technical Parameters
Voltage - Input (Max): 6V
Voltage - Output (Min/Fixed): 3.3V, 1.8V
Current - Output: 500mA for 3.3V, 250mA for 1.8V
Current - Quiescent (Iq): 190 µA
PSRR: 60dB (1kHz)
Quality and Safety Features
Protection from Over Current, Over Temperature, Reverse Polarity
Under Voltage Lockout (UVLO) for safe operation
Compatibility
Compatible with surface mount technology for easy PCB integration
Application Areas
Ideal for telecommunications, computing, and industrial applications requiring dual power supplies
Product Lifecycle
Status: Active; not near discontinuation and replacements or upgrades available
Several Key Reasons to Choose This Product
Stable voltage supply with dual outputs fitting various electronic applications
Low dropout enhances efficiency in low-voltage conditions
Advanced protection mechanisms safeguard against common electrical faults
Optimized for high-performance systems needing minimal power loss in standby
Supports complex power sequencing needs for sophisticated electronic systems
TPS70148PWPTexas Instruments