STR-A6151 Maximum Ratings
Control Supply Voltage, VCC . . . . .. . . . . . .. 35 V
Drain-Source Voltage, VDSS . . . . . . . . . .. . 650 V
Drain Switching Current, ID
STR-A6151 . . . . . . . . . . . . . . . .. . . . . . . .. . 2.5 A*
STR-A6159 . . . . . . . . . . . . . . . . . . . . . . . ... 1.8 A*
Peak Drain Switching Current, IDM
STR-A6151 . . . . . . . . . . . . . . . .. . . . . . . .. . . 2.5 A
STR-A6159 . . . . . . . . . . . . . . . . .. . . . . .. . . . 1.8 A
Single-Pulse Avalanche Energy, EAS
STR-A6151 . . . . . . . . . . . . . . .. . . . . . . . . . . 72 mJ
STR-A6159 . . . . . . . . . . . . . . . . . .. . . . . . .. 24 mJ
Start-Up-Pin Voltage Range,
Vstartup . . . . . . . . . .. . . . . .. . . 0.3 V to +600 V
OCP Voltage Range,
VOCP . . . . . . . . . . . . . . . . .. . . . .. . 0.5 V to +6 V
FB/OLP Voltage Range,
VFB/OLP . . . . . . . . .. . . . .. . .. . . . 0.5 V to +10 V
Package Power Dissipation, PD
control (VCC * ICC(ON)) . . . . . . .. . . . . . .. 0.15 W
MOSFET (VDSS * ID) . . . . . . . . . .. . . . . .. . 1.35 W
total . . . . . . . . . . . . . . . . . . . . . .. . . . . .. . . 1.5 W
MOSFET Channel Temp., TJ. . .. . . . . . .. . . +150°C
Internal Frame Temp., TF . . . . . . .. . . . .. . +125°C
Operating Temperature Range,
TA . . . . . . . . . . . . . .. . . . . .. . -20°C to +125°C†
Storage Temperature Range,
TS . . . . . . . . . . . . .. . . . . . . .. . . -40°C to +125°C
* Drain switching current is limited by temperature
(page 2) and safe operating area
(page 4).
†For the availability of parts meeting -40°C
requirements, contact Allegro's Sales Representative.
STR-A6151 Features
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
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