Manufacturer Part Number
CAT6218-180TDGT3
Manufacturer
onsemi
Introduction
Low-dropout voltage regulator for power management applications
Product Features and Performance
Positive output configuration
Fixed output voltage
Single regulator
Low dropout voltage: 0.3V @ 300mA
Output current of 300mA
Low quiescent current: 75 µA
Good power supply rejection ratio (PSRR): 64dB ~ 54dB (1kHz ~ 20kHz)
Enable control feature for power saving
Thermal protection for device safety
Operational over a wide temperature range: -40°C ~ 125°C
Surface Mount SOT-23-5 Thin, TSOT-23-5 package for ease of integration
Product Advantages
Energy-efficient with low quiescent current
Precision output voltage for stable operation
Built-in thermal protection for reliability
Compact form factor suitable for space-constrained applications
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 1.8V
Current - Output: 300mA
Voltage Dropout (Max): 0.3V @ 300mA
Current - Quiescent (Iq): 75 µA
Current - Supply (Max): 90 µA
PSRR: 64dB ~ 54dB (1kHz ~ 20kHz)
Mounting Type: Surface Mount
Packaging: TSOT-23-5
Quality and Safety Features
Over Temperature Protection
Wide operating temperature range for diverse environments
Compatibility
Standard SOT-23-5 Thin, TSOT-23-5 package compatible with common PCB layouts
Application Areas
Consumer Electronics
Portable Devices
Networking Equipment
Healthcare Electronics
Industrial Control Systems
Product Lifecycle
Obsolete status
Potential need to seek replacements or consider future upgrades
Several Key Reasons to Choose This Product
High-efficiency LDO suitable for battery-powered devices
Low dropout enhances system stability under varying load conditions
Enable feature allows for on-demand power usage, preserving battery life
High PSRR ensures clean output voltage free from input supply noise
The robust operating temperature range accommodates a wide array of environmental conditions
Compact size facilitates integration into space-limited applications
Obsolescence may necessitate the evaluation of the latest alternatives, offering an opportunity for design improvements
CAT6217-280TD-GT3CAT
CAT6218-180TD-GT3AMI Semiconductor/onsemi