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Name: FAN7842MX
Brand: ON Semiconductor
SKU: FAN7842MX
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor FAN7842MX

Part No.:: FAN7842MX

Manufacturer:: ON Semiconductor

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: FAN7842MX.pdf

Description:: IC GATE DRVR HALF-BRIDGE 8SOIC

In Stock:: 3124

Quantity:: Add To Cart

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FAN7842MX Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
DrivenConfiguration:
Half-Bridge
ChannelType:
Independent
NumberofDrivers:
2
GateType:
IGBT, N-Channel MOSFET
Voltage-Supply:
10V ~ 20V
LogicVoltage-VILVIH:
0.8V, 2.9V
Current-PeakOutput(SourceSink):
350mA, 650mA
InputType:
Non-Inverting
HighSideVoltage-Max(Bootstrap):
200 V
Rise/FallTime(Typ):
60ns, 30ns
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

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FAN7842MX information

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FAN7842MX Typical application Circuitry

FAN7842MX

The FAN7842MX is a high-performance half-bridge driver chip primarily used in power management and motor control applications.

Function

The FAN7842MX is designed for power and motor designs that require efficient driving and precise control. It supports high-frequency PWM signals, making it suitable for various half-bridge circuit configurations.

Application Scenarios

This chip is extensively used in switch-mode power supplies, inverters, DC-DC converters, and motor drive systems. In motor control applications, the FAN7842MX provides stable driving to ensure efficient motor operation.

Parameter Features

The FAN7842MX offers high current driving capability, low on-resistance, and high-speed switching characteristics. Additionally, it features built-in over-temperature protection and dead-time control, enhancing system reliability and safety.

Circuit Connection Example - Motor Drive Application

When designing a motor drive circuit using the FAN7842MX, consider the following key points:

1. Power Connection: Connect the VCC pin of the FAN7842MX to an appropriate power voltage, usually 12V or higher.

2. Input Signals: The IN1 and IN2 pins receive PWM control signals to manage the switching of the half-bridge.

3. Motor Connection: Connect the two terminals of the motor to the OUT1 and OUT2 pins of the FAN7842MX, which control the motor's forward and reverse rotation.

4. Protection Circuit: To protect the FAN7842MX from overcurrent and overheating, add a small capacitor between the power supply and ground, and a self-resetting fuse between the motor and output pins.

5. Dead-Time Setting: Use an external resistor and capacitor on the RD pin of the FAN7842MX to set an appropriate dead-time, preventing simultaneous conduction of the half-bridge's high and low sides.

Design Considerations

In circuit design, pay special attention to power stability, heat management, and the precision of input signals. The FAN7842MX generates heat during high-frequency operations, requiring proper heat dissipation measures. Additionally, ensuring the stability and accuracy of the PWM signal is crucial for enhancing motor control precision and efficiency.

FAN7842MX FAQ

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6. What is the process for return or replacement of FAN7842MX?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the FAN7842MX we delivered, we will accept the replacement or return of the FAN7842MX only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of FAN7842MX.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations