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Part Details for L9651 by STMicroelectronics
Results Overview of L9651 by STMicroelectronics
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Automotive
L9651 Information
L9651 by STMicroelectronics is a Peripheral Driver.
Peripheral Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for L9651
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
45AC7284
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Newark | Power Load Switch, 30V, Powerso-20, Power Load Switch Type:Low Side, No. Of Channels:4Channels, I... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 2 |
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$4.7300 / $5.1600 | Buy Now |
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DISTI #
497-3932-5-ND
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DigiKey | IC PWR SWITCH N-CHAN 1:1 PWRSO20 Min Qty: 1 Lead time: 18 Weeks Container: Tube |
82 In Stock |
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$3.7724 / $6.6300 | Buy Now |
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DISTI #
45AC7284
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Avnet Americas | Power Switch Hi Side 2.5A 20-Pin PowerSO Tube - Bulk (Alt: 45AC7284) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 15 Weeks, 6 Days Container: Bulk |
2 Partner Stock |
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$5.8300 / $8.0200 | Buy Now |
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DISTI #
L9651
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Avnet Americas | Power Switch Hi Side 2.5A 20-Pin PowerSO Tube - Rail/Tube (Alt: L9651) RoHS: Compliant Min Qty: 310 Package Multiple: 310 Lead time: 18 Weeks, 0 Days Container: Tube | 0 |
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$3.3333 / $3.5443 | Buy Now |
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DISTI #
511-L9651
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Mouser Electronics | Power Switch ICs - Power Distribution Smart Quad Switch RoHS: Compliant | 17 |
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$3.7700 / $6.6300 | Buy Now |
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STMicroelectronics | Smart Quad Switch RoHS: Compliant Min Qty: 1 | 17 |
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$3.8800 / $6.5000 | Buy Now |
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DISTI #
L9651
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Avnet Silica | Power Switch Hi Side 25A 20Pin PowerSO Tube (Alt: L9651) RoHS: Compliant Min Qty: 31 Package Multiple: 31 Lead time: 17 Weeks, 0 Days | Silica - 930 |
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Buy Now | |
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DISTI #
L9651
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EBV Elektronik | Power Switch Hi Side 25A 20Pin PowerSO Tube (Alt: L9651) RoHS: Compliant Min Qty: 31 Package Multiple: 31 Lead time: 19 Weeks, 0 Days | EBV - 0 |
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Buy Now |
Part Details for L9651
L9651 CAD Models
L9651 Part Data Attributes
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L9651
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
L9651
STMicroelectronics
Smart Quad Switch
Select a part to compare: |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | POWER, SO-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 18 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Built-in Protections | TRANSIENT; OVER CURRENT; THERMAL | |
| Driver Number of Bits | 4 | |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e3 | |
| Length | 15.9 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Output Current Flow Direction | SINK | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.56 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 245 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.6 mm | |
| Supply Voltage-Max | 25 V | |
| Supply Voltage-Min | 6.5 V | |
| Surface Mount | YES | |
| Terminal Finish | Matte Tin (Sn) - annealed | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 11 mm |
Alternate Parts for L9651
This table gives cross-reference parts and alternative options found for L9651. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of L9651, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| L9651-TR | STMicroelectronics | $4.3228 | Smart Quad Switch | L9651 vs L9651-TR |
L9651 Frequently Asked Questions (FAQ)
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A good PCB layout for the L9651 involves keeping the input and output stages separate, using a star-ground configuration, and placing the device close to the power supply. Additionally, using a ground plane and shielding can help reduce EMI.
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To ensure proper thermal management, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the thermal pad on the bottom of the package. The maximum junction temperature (Tj) should not exceed 150°C.
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The recommended input capacitor value is 10uF to 22uF, and a low-ESR ceramic or film capacitor is recommended. The capacitor should be placed close to the VIN pin and have a low impedance path to ground.
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To troubleshoot issues with the L9651, check the input voltage, output load, and PCB layout. Verify that the input capacitor is properly sized and placed, and that the output filter components are correct. Use an oscilloscope to measure the output voltage and current, and check for signs of oscillation or instability.
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Yes, the L9651 is suitable for high-reliability and automotive applications. It meets the requirements of the AEC-Q100 standard for automotive applications, and its robust design and manufacturing process ensure high reliability.