STR-A6159集成电路（IC）的ACDC转换器离线开关规格书PDF中文资料

FEATURES AND BENEFITS

■ Rugged 650 V Avalanche-Rated MOSFET

Simplified Surge Absorption

No VDSS Derating Required

■ Choice of rDS(on) (3.95 Ω or 6 Ω maximum)

■ Two Operational Modes by Automatic Switching:

PRC Mode for Normal Operation

Burst Mode for Stand-By Operation or Light Loads

■ Built-In Leading Edge Blanking

■ Low Start-Up Current

Start-Up Circuit Disabled in Operation

■ Low Operating Current (1.5 mA typ)

■ Automatic Burst Stand-By (intermittent operation)

Input Power <0.1 W at No Load

■ 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