L9352B

Active
Design Win

4-channel valve driver

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Product overview

Description

The L9352B is an integrated quad low-side power switch to drive inductive loads like valves used in ABS systems. Two of the four channels are current regulators with current range from 0 mA to 2.25 A.

All channels are protected against fail functions. They are monitored by a status output.

  • All features

    • Open load detection
    • Selective overtemperature shutdown
    • External clock control
    • Ground and supply loss detection
    • Regulator drift detection
    • Recirculation control
    • Status monitoring
    • Regulator error control
    • Output slope control
    • Integrated free-wheeling and clamping Z-diodes
    • Quad low-side switch
    • 2 x 2.5A designed as switched current-regulator
    • 2 x 5A designed as conventional switch
    • Power SO-36 - package with integrated cooling area
    • Short circuit protection
    • Low ON-resistance 4 x 0.2 Ω (typ.)

Circuit Diagram

EDA Symbols, Footprints and 3D Models

STMicroelectronics - L9352B

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Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Longevity Commitment Longevity Starting Date Material Declaration**
L9352B-LF
Active
PowerSO 36 Automotive Ecopack2 - -
L9352B-TR-LF
Active
PowerSO 36 Automotive Ecopack2 - -

L9352B-LF

Package:

PowerSO 36

Material Declaration**:

PDF

Marketing Status

Active

Package

PowerSO 36

Grade

Automotive

RoHS Compliance Grade

Ecopack2

L9352B-TR-LF

Package:

PowerSO 36

Material Declaration**:

PDF XML

Marketing Status

Active

Package

PowerSO 36

Grade

Automotive

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

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L9352B-LF
Available at distributors

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L9352B-TR-LF Active

Budgetary Price (US$)*/Qty:
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Packing Type:
RoHS:
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ECCN (EU):

Part Number:

L9352B-TR-LF

Operating Temperature (°C)

Min:

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L9352B-LF Active

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

L9352B-LF

Operating Temperature (°C)

Min:

Max:

Distributor Name

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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors