A3946 Datasheet, Controller, Allegro MicroSystems

A3946 Features

• Controller ▪ On-chip charge pump for 7 V minimum input supply voltage ▪ High-current gate drive for driving a wide range of N‑channel MOSFETs ▪ Bootstrapped gate drive with top-off charge pump f

PDF File Details

Part number:

A3946

Manufacturer:

Allegro MicroSystems

File Size:

763.82kb

Download:

📄 Datasheet

Description:

Half-bridge power mosfet controller. The A3946 is designed specifically for applications that require high power unidirectional DC motors, three-phase brushless DC motors

A3946 Application

• Applications that require high power unidirectional DC motors, three-phase brushless DC motors, or other inductive loads. The A3946 provides two hig

TAGS

A3946

Allegro MicroSystems

📁 Related Datasheet

A3940 - Full-Bridge Power MOSFET Controller (Allegro)
Data Sheet 29319.100J 3940 A3940KLP (TSSOP with exposed thermal pad) A3940KLW (SOIC) Approx. 2X actual size. ABSOLUTE MAXIMUM RATINGS Load Supply.

A3941 - Automotive Full Bridge MOSFET Driver (Allegro)
A3941 Automotive Full Bridge MOSFET Driver FEATURES AND BENEFITS ▪ High current gate drive for N-channel MOSFET full bridge ▪ High-side or low-side P.

A3942 - Quad High-Side Gate Driver (ALLEGRO)
A3942 Quad High-Side Gate Driver for Automotive Applications FEATURES AND BENEFITS ▪ Drives four N-channel high-side MOSFETS ▪ Charge pump for 100% d.

A3944 - Automotive Low-Side FET Pre-Driver (Allegro)
A3944 Automotive Low-Side FET Pre-Driver FEATURES AND BENEFITS • 6 channels • Drives logic-level N-channel MOSFETs • 40 mA gate drive current • Short.

A3948 - DMOS Full-Bridge PWM Motor Driver (ALLEGRO)
A3948 DMOS Full-Bridge PWM Motor Driver Discontinued Product These parts are no longer in production The device should not be purchased for new design.

A3949 - DMOS Full-Bridge Motor Driver (Allegro MicroSystems)
A3949 DMOS Full-Bridge Motor Driver Features and Benefits ▪ Single supply operation ▪ Very small outline package ▪ Low RDS(ON) outputs ▪ Sleep functi.

A39 - 10 TO 2000 MHz CASCADABLE AMPLIFIER (Tyco Electronics)
A39/SMA39 10 TO 2000 MHz CASCADABLE AMPLIFIER · HIGH OUTPUT POWER: +22 dBm (TYP.) · HIGH THIRD ORDER I.P.: +34 dBm (TYP.) · WIDE BANDWIDTH: 10-2000 MH.

A390 - SILICON RECTIFIER (Powerex Power Semiconductors)
.

A3901 - Dual Full Bridge Low Voltage Motor Driver (Allegro)
A3901 Dual Full Bridge Low Voltage Motor Driver FEATURES AND BENEFITS ▪ Low RDS(on) outputs ▪ Full- and half-stepping capability ▪ Small package ▪ Fo.

A3903 - Low Voltage DC Motor Driver (Allegro Micro Systems)
A3903 Low Voltage DC Motor Driver FEATURES AND BENEFITS ▪ Constant voltage operation (adjustable) ▪ 500 mA output peak rating ▪ Low power standby mod.