Allegro MicroSystems, Inc. Site MapContact Us
中文English
High-Performance Power and Hall-Effect Sensor ICs

Linear Regulators ....

Also see: Sanken Linear Regulators

Linear Regulators
Part Number Description Input Voltage Number of Outputs Output Ratings Package Key Features
A4402 Linear and Switching 6 V to 50 V 1.8 to 3.3 V (linear),
3.3 to 5 V (switching)
16-pin TSSOP (suffix LP) with exposed pad

▪ 2 MHz switching frequency
▪ Adjustable soft start timer
▪ Watchdog input
▪ Power-on reset output
▪ Adjustable 2% buck regulator
▪ Adjustable 2% linear regulator
▪ Enable input
▪ 6 to 50 V supply voltage range
▪ Overcurrent protection
▪ Undervoltage lockout (UVLO)
▪ Thermal shutdown protection

A8450 Multi-Output Regulator 6 V to 45 V Quad 1.2 V to 3.3 V @ 200 mA
3.3 V@ 200 mA
5 V@ 200 mA
5 V@ 200 mA
SOIC-24 Internal buck regulator with two linear regulators (5 V tracking) and two linear controllers (3.3 V and 1.8 V to 3.3 V adjustable), 135°C operation, fault flag

Copyright © 2010 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Worcester, MA 01606 USA Phone: 1.508.853.5000 Fax: 1.508.853.7895