Manufacturer Part Number
TPS62202DBVT
Manufacturer
Texas Instruments
Introduction
TPS62202DBVT is a high-efficiency step-down DC/DC converter from Texas Instruments. Ideal for battery-powered applications due to its low power consumption and compact design.
Product Features and Performance
Step-down (Buck) converter topology
Fixed output voltage at 1.8V
300mA output current capability
High switching frequency of 1MHz
Synchronous rectification for improved efficiency
Stable with low-ESR ceramic capacitors
Low dropout operation
Excellent load and line transient response
Product Advantages
High efficiency for increased battery life
Ultra-small package ideal for space-constrained applications
Low power consumption enriches battery-powered device usage
High-frequency operation allows the use of small external components
Integrated synchronous switch negates the need for an external diode
Key Technical Parameters
Input Voltage Range: 2.5V to 6V
Output Voltage: 1.8V fixed
Output Current: Up to 300mA
Switching Frequency: 1MHz
Synchronous Rectifier: Yes
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Package/Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Quality and Safety Features
Thermal shutdown protection
Overcurrent protection
Under-voltage lockout (UVLO)
Compatibility
Compatible with other devices requiring a stable 1.8V supply
Suitable for use with a wide range of inductors and capacitors due to high-frequency operation
Application Areas
Battery-powered devices
Portable electronics
Wireless peripherals
Power supply for microcontrollers and digital ICs
Product Lifecycle
Product Status: Active
The TPS62202DBVT is not known to be nearing discontinuation
Replacement or upgrade options could be available within Texas Instruments' portfolio
Several Key Reasons to Choose This Product
High-efficiency conversion reduces power loss
Supports a wide input voltage range accommodating various battery chemistries
Space-saving footprint for compact electronics designs
Simple external circuitry simplifies design efforts
Fast transient response ideal for digital loads such as microprocessors
Reliability and robustness with built-in protection features
Active product status implies ongoing manufacturer support and availability
TPS62203DBVTexas Instruments