STR-A6131 and STR-A6132
120 V/12 or 16 W
Flyback Switching Regulators
FUNCTIONAL BLOCK DIAGRAM
SwRitecghuinlagtors
FEATURES AND BENEFITS (cont’d)
■ Auto-Bias Function
Stable Burst Operation Without Generating Interference
■ Internal Off-Timer Circuit
■ Built-In Constant-Voltage Drive
■ Multiple Protections:
Pulse-by-Pulse Overcurrent Protection
Overload Protection with Auto Recovery
Latching Overvoltage Protection
Undervoltage Lockout with Hysteresis
Latching Thermal Shutdown
■ Molded Small-Size 8-Pin Package
For Low-Height SMPS
Polarized to Prevent Backwards Assembly
115 Northeast Cutoff, Box 15036
2
Worcester, Massachusetts 01615-0036
Copyright © 2005 Allegro MicroSystems, Inc.