L9952GXP STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
The L9952GXP is an automotive-grade power management system IC operating from 6V to 18V supply with an extended temperature range of -40°C to 150°C. It integrates voltage supervision and reset functions in a PowerSSO-36 package, suitable for harsh-environment automotive ECUs. Available globally with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 36
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- L9952GXP Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide 6V to 18V input supply range covering full automotive battery voltage including load-dump conditions
- Extended -40°C to 150°C operating temperature qualifies L9952GXP for underhood and harsh-environment automotive ECU designs
- PowerSSO-36 thermally enhanced package integrates voltage supervisor/reset functions in a compact 36-pin footprint
Applications
The L9952GXP is designed for automotive body electronics and powertrain ECUs that require integrated power management and voltage supervision across the full automotive voltage range of 6V to 18V. It is used in engine control units, transmission controllers, and body control modules where robust voltage monitoring and reset capability at temperatures up to 150°C are essential.
Specifications
| YTEOL | 3 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-PDSO-G36 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP36,.4,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 6V |
| Supply Voltage-Nom (Vsup) | 13.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does L9952GXP support, and how does it handle automotive load-dump conditions?
The L9952GXP operates across a 6V to 18V supply voltage range, which covers the full automotive battery range including cold-crank conditions near 6V and mild load-dump transients up to 18V. This wide range ensures reliable power management and voltage supervision without external protection components in most 12V automotive ECU designs.
At what ambient temperature extremes can L9952GXP continue operating reliably in an engine bay?
The L9952GXP is rated for continuous operation from -40°C to 150°C, which satisfies AEC-Q100 underhood grade requirements. This range accommodates cold Arctic start conditions at -40°C as well as sustained high-temperature environments found near engine blocks and exhaust heat shields in modern vehicles.
How does the PowerSSO-36 package of L9952GXP compare to standard SSOP in terms of thermal performance?
The PowerSSO-36 is a thermally enhanced variant of the standard 36-pin SSOP, featuring an exposed thermal pad on the underside that significantly lowers junction-to-board thermal resistance compared to a plain SSOP36 package. This enables the L9952GXP to dissipate higher power without exceeding the 150°C maximum junction temperature in automotive ECU applications.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”