SI9978DW-T1-E3 The Vishay Dale SI9978DW-T1-E3 is a configurable H-bridge driver IC. It supports 20-40V supply voltage and operates over an industrial temperature range.
Mfr Part #:

SI9978DW-T1-E3

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SI9978DW-T1-E3 is a configurable H-bridge driver IC. It supports 20-40V supply voltage and operates over an industrial temperature range.
✓ Total Stock: 1,442 pcs
$ Price Range: $2.01

SI9978DW-T1-E3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,442 pcs
1442 pcs On Request 1 On Request On Request On Request On Request On Request

SI9978DW-T1-E3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Driven Configuration
Gate Type
High Side Voltage
Input Type
Logic Voltage
Mounting Type
Number of Drivers
Operating Temperature
Operating Voltage
Rise
SVHC Present
Supplier Device Package
Tape & Reel
Voltage

SI9978DW-T1-E3 Description

Short technical summary and product information.

The Vishay Dale SI9978DW-T1-E3 is an integrated driver designed for n-channel MOSFET H-bridge configurations. It offers flexibility, allowing operation as either a full H-bridge driver or two independent half-bridges. The device supports a supply voltage range of 20 to 40 volts and features a synchronous, non-inverting gate drive for 4 N-channel MOSFETs.

 

Key electrical characteristics include a logic voltage range of 1V to 4V and a high-side voltage capability of 40V. The driver provides protection features such as undervoltage lockout and cross-conduction prevention. It is specified for an operating temperature range of -40°C to 150°C (TJ), with an industrial range of -40°C to 85°C also noted.

 

Packaged in a 24-pin SOIC (0.295", 7.50mm Width) surface mount configuration, the SI9978DW-T1-E3 is suitable for various power management applications requiring robust H-bridge control.

SI9978DW-T1-E3 Quick Information

Product Type: Gate Driver
Canonical Name: Configurable H-Bridge Driver
Subcategory: Gate Drivers

SI9978DW-T1-E3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SI9978DW-T1-E3 Estimated Pricing

Qty Low High
1+ $2.01 $2.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI9978DW-T1-E3 Features

  • Configurable H-bridge or dual half-bridge operation.
  • Supports 20V to 40V supply voltage.
  • Drives 4 N-channel MOSFETs.
  • Operates from -40°C to 150°C.
  • 24-pin SOIC surface mount package.

SI9978DW-T1-E3 Applications

  • Integrated H-bridge driver circuits.
  • Power management applications.
  • Motor control systems.
  • Switching power supplies.

SI9978DW-T1-E3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the SI9978DW-T1-E3?

The datasheet specifies a supply voltage range of 20 V to 40 V.

What package does the SI9978DW-T1-E3 come in?

It is available in a 24-SOIC (0.295", 7.50mm Width) surface mount package.

What is the operating temperature range?

The device is specified for an ambient temperature range of -40°C to 85°C, with a junction temperature range of -40°C to 150°C.

How many drivers does the SI9978DW-T1-E3 have?

It has four drivers.

What type of gates does it drive?

It drives N-Channel MOSFETs.

What configuration is the driver designed for?

It is designed for half-bridge configurations.

Home

Categories