L9733XP STMicroelectronics Undefined or Miscellaneous (Small Outline Packages) In Stock
STMicroelectronics L9733XP is an automotive-grade octal self-configuring low/high-side driver with 8 outputs, 2.5 A max source current, and built-in overcurrent and thermal protection in SOIC-28. RoHS e3 compliant. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- L9733XP Datasheet PDF
- Category
- Undefined or Miscellaneous
- Price
- From $3.1800(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Octal (8-channel) self-configuring low/high-side driver with 2.5 A maximum output current per channel for automotive actuator control
- Built-in overcurrent and thermal protection safeguards both load and device in harsh automotive environments
- SPI-controlled 8-bit interface simplifies multi-load switching in body control modules without discrete gate drivers
Applications
The L9733XP is designed for automotive body control modules requiring simultaneous control of up to 8 loads such as solenoids, relays, lamps, and motors. Its self-configuring low/high-side architecture with 1 A peak current limit per output supports diverse load types on a single IC. Overcurrent and thermal shutdown protections ensure robust operation in engine compartment and body electronics applications.
Specifications
| YTEOL | 7.15 |
| Built-in Protections | OVER CURRENT; THERMAL |
| Driver Number of Bits | 8 |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current Flow Direction | SOURCE |
| Output Current-Max | 2.5A |
| Output Peak Current Limit-Nom | 1A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | MOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Turn-off Time | 100 µs |
| Turn-on Time | 20 µs |
| 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
How many output channels does the L9733XP provide, and what is the maximum source current per output?
The L9733XP provides 8 independent output channels, each capable of sourcing up to 2.5 A maximum with a 1 A nominal peak current limit. This 8-channel density makes it ideal for automotive body control modules that must drive multiple solenoids, relays, or lamp loads simultaneously from a single compact SOIC-28 device.
Which automotive body electronics applications can take advantage of the L9733XP self-configuring driver architecture?
Door lock actuators, window lift motors, exterior lamp drivers, HVAC blend door solenoids, and fuel injector pre-drivers all benefit from the L9733XP self-configuring low/high-side outputs. The 8-bit SPI interface allows a body ECU to switch any combination of the 8 outputs independently, handling diverse inductive and resistive loads within the 2.5 A current capability.
How do the built-in overcurrent and thermal protections in L9733XP reduce external protection component count in automotive designs?
The integrated overcurrent shutdown triggers when output current exceeds the 1 A peak limit, and thermal protection activates at junction temperatures exceeding the safe operating threshold, eliminating the need for external fuses or temperature sensors on each of the 8 output channels. This reduces BOM count and PCB area significantly compared to discrete high-side switch solutions in automotive SOIC-28 designs.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $3.5500 | $355.00 |
| 250+ | $3.3700 | $842.50 |
| 500+ | $3.2700 | $1635.00 |
| 1000+ | $3.2300 | $3230.00 |
| 2450+ | $3.1800 | $7791.00 |
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