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ALLEGRO A3942KLGTR-T product image
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ALLEGRO A3942KLGTR-T

Manufacturer
ALLEGRO
MPN
A3942KLGTR-T
LCSC Part #
C163294
Packaging
TSSOP-38-4.4mm
Customer #
Key Attributes
High Side 4.5V~60V MOSFET TSSOP-38-4.4mm Motor Drivers, Controllers RoHS
Datasheetpdf iconALLEGRO A3942KLGTR-T
RoHS Compliance1 documents available
In-Stock: 37
37 In stock, ships now
Minimum: 1Multiple: 1Sales Unit: Piece
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QtyUnit PriceTotal Amount
1+$ 4.0852$ 4.09
10+$ 3.496$ 34.96
30+$ 3.1461$ 94.38
100+$ 2.7929$ 279.29
500+$ 2.6285$ 1314.25
1,000+$ 2.5553$ 2555.30
Standard Packaging4000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers
ManufacturerALLEGRO
PackagingTSSOP-38-4.4mm
FeaturesEnable shutdown;Charge pump boost
Driven ConfigurationHigh Side
Number of Channels4
Voltage - Supply4.5V~60V
Propagation Delay tpHL600ns
Operating Temperature-40℃~+125℃
Load TypeMOSFET
Current - Output High(IOH)-
Input Logic Level - High-
Propagation Delay tpLH600ns
Current - Output Low(IOL)-
Supply Current (Iq)10mA
Input Logic Level - Low-
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Introduction

AI Translation

The A3942 is a highly-integrated gate driver IC that can drive up to four N-channel MOSFETs in a high-side configuration. The device is designed to withstand the harsh environmental conditions and high reliability standards of automotive applications. Serial Peripheral Interface (SPI) compatibility makes the device easily integrated into existing applications. The MOSFETs in such applications are typically used to drive gasoline or diesel engine management actuators, transmission actuators, body control actuators and other general-purpose automotive or industrial loads. In particular, the A3942 is suited for driving glow plugs, valves, solenoids, and other inductive loads in engine management and transmission systems. The device is available in a 38-lead thin (1.20 mm maximum overall height) TSSOP package with six pins that are fused internally to provide enhanced thermal dissipation (package LG). It is lead (Pb) free with 100% matte tin leadframe plating.

Features

AI Translation
  • Drives four N-channel high-side MOSFETS
  • Charge pump for 100% duty cycle operation
  • Serial and discrete inputs
  • SPI port for control and fault diagnostics
  • 4.5 to 60 V input voltage range
  • Sleep function for minimum power drain
  • Thin profile 38-lead TSSOP with internally fused leads for enhanced thermal dissipation
  • Lead (Pb) free
  • Device protection features:
    • Short-to-ground detection (latched)
    • Short-to-battery protection (latched)
    • Open load detection (latched)
    • VDD undervoltage lockout
    • VCP undervoltage lockout
    • Thermal monitor