Manufacturer Part Number
LT3021ES8#PBF
Manufacturer
Analog Devices
Introduction
The LT3021ES8#PBF is a high-performance, low dropout linear regulator designed for power management applications requiring low voltage and high current. It is part of the Linear Technology product line, now under Analog Devices, following their acquisition.
Product Features and Performance
Adjustable output voltage from 0.2V to 9.5V
Maximum output current of 500mA
Low dropout voltage: 0.285V @ 500mA load
High PSRR: 70dB at 120Hz
Low quiescent current: 250 µA
Support for enable function
Protection features include overcurrent and overtemperature protection, as well as reverse polarity protection
Wide operating temperature range from -40°C to 125°C
Product Advantages
Provides stable and reliable output due to its high PSRR and low dropout
Energy-efficient due to low quiescent current, making it suitable for battery-powered applications
Robust protection features enhance product reliability and longevity
Adjustable output voltage offers design flexibility
Suitable for harsh environments due to its wide operating temperature range.
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 0.2V
Voltage Output (Max): 9.5V
Current Output: 500mA
Current Quiescent (Iq): 250 µA
PSRR: 70dB (120Hz)
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Reverse polarity protection
Compatibility
Surface mount design compatible with automated assembly processes
Compatible with a wide range of input sources due to its high input voltage rating and adjustable output
Application Areas
Portable and battery-powered electronics
Industrial power supplies
Automotive electronics
Telecommunications infrastructure
Medical equipment
Product Lifecycle
Status: Active
This product is not nearing discontinuation, and as part of Analog Devices' portfolio, support and potential upgrades or replacements are expected to be readily available.
Several Key Reasons to Choose This Product
High-performance regulation with wide adjustable output voltage range
Low dropout enhances efficiency
Robust protection features ensure reliable operation under adverse conditions
Low quiescent current is ideal for power-sensitive applications
Flexibility in applications due to wide operating temperature range and compatibility with different input sources
Backed by Analog Devices' reputation for quality and reliability
LT3021ES8-1.5PBFADI (Analog Devices, Inc.)
LT3021ES8-1.8Linear Technology / Analog Devices