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Name: FAN7388MX
Brand: ON Semiconductor
SKU: FAN7388MX
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 FAN7388MX

Part No.:: FAN7388MX

Manufacturer:: ON Semiconductor

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: FAN7388MX.pdf

Description:: IC GATE DRVR HALF-BRIDGE 20SOIC

In Stock:: 3575

Quantity:: Add To Cart

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FAN7388MX Typical application Circuitry

FAN7388MX

The FAN7388MX is a three-phase half-bridge gate driver IC, designed to drive N-channel MOSFETs or IGBTs in a three-phase bridge configuration. It is a crucial component in high-power and high-efficiency applications such as motor drives, uninterruptible power supplies (UPS), and inverter systems. Here's a closer examination:

Functionality: The FAN7388MX can drive three half-bridges by providing high-voltage, high-speed driving signals to the gates of the external MOSFETs or IGBTs. It integrates under-voltage lockout, dead-time control, and high-voltage isolation to ensure safe operation.

Applications: This gate driver is ideal for three-phase applications requiring efficient and reliable control of high-power motors, such as in electric vehicles, industrial motor drives, and solar inverters.

Parameters: The FAN7388MX operates over a wide supply voltage range, typically from 10V to 20V, and is capable of providing output currents up to ±250mA. Its built-in cross-conduction prevention logic ensures safe switching transitions between high-side and low-side drivers.

Circuit Design for a Three-Phase Motor Drive:

1. Power Supply Connection: Connect a stable VCC supply (between 10V and 20V) to Pin 3 (VCC) and connect the ground to Pin 20 (COM).

2. Input Signals: Apply three-phase PWM signals from a microcontroller to Pins 4, 5, and 6 (INHA, INHB, and INHC) for the high-side drivers, and Pins 19, 1, and 2 (INLA, INLB, and INLC) for the low-side drivers.

3. Bootstrap Capacitors: Attach bootstrap capacitors between the VBx (Pins 9, 11, 13) and VSx (Pins 10, 12, 14) pins for each half-bridge to ensure the high-side drivers have a sufficient supply voltage.

4. Gate Connections: Connect the gate of each N-channel MOSFET or IGBT to the HOx (Pins 8, 16, 18) for high-side drivers and LOx (Pins 7, 15, 17) for low-side drivers.

Design Considerations:

1. Dead-Time Control: Ensure proper dead time between the turn-off and turn-on of the high-side and low-side drivers to prevent shoot-through.

2. Bootstrap Capacitor Size: Choose bootstrap capacitors with adequate size to maintain the gate drive voltage during the high-side on-time.

3. Isolation: Implement isolation techniques between the microcontroller and the FAN7388MX if the system operates at high voltages.

4. Heat Dissipation: Consider thermal management practices, as driving large MOSFETs or IGBTs can generate significant heat.

By incorporating these guidelines and customizing the design to fit the specific needs of your three-phase motor drive application, you can effectively utilize the FAN7388MX in your system.

FAN7388MX information

FAN7388MX Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
DrivenConfiguration:
Half-Bridge
ChannelType:
3-Phase
NumberofDrivers:
6
GateType:
IGBT, N-Channel MOSFET
Voltage-Supply:
10V ~ 20V
LogicVoltage-VILVIH:
1V, 2.5V
Current-PeakOutput(SourceSink):
350mA, 650mA
InputType:
Non-Inverting
HighSideVoltage-Max(Bootstrap):
600 V
Rise/FallTime(Typ):
50ns, 30ns
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

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6. What is the process for return or replacement of FAN7388MX?

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 FAN7388MX we delivered, we will accept the replacement or return of the FAN7388MX 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 FAN7388MX.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations