Manufacturer Part Number
TPS2552DBVR-1
Manufacturer
Texas Instruments
Introduction
Power management IC for controlled distribution of power to a single load
Product Features and Performance
Integrated power switch for power distribution
Slew rate controlled turn-on
Status flag for feedback on power status
Supports 2.5V to 6.5V load voltage range
Capable of delivering up to 1.5A of output current
Low Rds(on) of 85mOhm ensures high efficiency
Over temperature and under-voltage lockout (UVLO) protection
Operating temperature range from -40°C to 150°C
Product Advantages
Precise current limiting adjustable via an external resistor
Small footprint and low profile for space-sensitive applications
High-side switch configuration to facilitate simple power distribution schemes
Key Technical Parameters
Switch type: General Purpose
Number of outputs: 1
Input:Output ratio: 1:1
Output configuration: High Side
Output type: N-Channel
Interface: On/Off
Current output (Max): 1.5A
Rds On (Typ): 85mOhm
Operating Temperature: -40°C ~ 150°C
Quality and Safety Features
Adjustable current limiting for device protection
Over temperature protection
Under-voltage lockout for safe operation
Status flag output for real-time feedback
Compatibility
Interface compatible with standard on/off control signals
Compatible with various microcontrollers for power management control
Suitable for a broad range of applications given voltage and current specifications
Application Areas
USB-powered devices
Battery-powered equipment
Consumer electronics
Computers and peripherals
Portable medical devices
Product Lifecycle
Currently active product
Not indicated as nearing discontinuation
Replacement or upgrade options typically available due to standardization in power management ICs
Several Key Reasons to Choose This Product
Texas Instruments' reputation for quality and reliability
High integration reduces part count and design complexity
The wide operating temperature range is ideal for harsh environments
Multi-protection features enhance system safety
Tailored for power-sensitive applications through current limit adjustability
Efficient power management for extended battery life in portable devices
Easy to integrate with existing designs due to SOT-23-6 package compatibility
