STR-A6131 datasheet(2/7 Pages) ALLEGRO

Part #	STR-A6131

Description	120 V/12 or 16 W Flyback Switching Regulators

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Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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2 / 7 page

STR-A6131 and STR-A6132

120 V/12 or 16 W

Flyback Switching Regulators

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036

2

Switching

Regulators

FUNCTIONAL BLOCK DIAGRAM

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

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