STMicroelectronics VND5N07E Low-Side Auto‑Protected Smart Power MOSFET (DPAK)
The STMicroelectronics VND5N07E is a single‑channel, low‑side smart power switch optimized for driving automotive and industrial loads. With a 70 V maximum drain‑to‑source voltage, typical application current around 5 A, and an on‑resistance of approximately 0.2 Ω (typical), it integrates protection features such as thermal shutdown and current limitation/short‑circuit protection. Packaged in a compact TO‑252‑3 (DPAK) for surface‑mount assembly, the VND5N07E simplifies robust low‑side switching of bulbs, solenoids, relays, and other resistive or inductive loads.
- Brand: STMicroelectronics
- MPN: VND5N07E
- Category: Low‑Side Smart Power Switch
- Package: TO‑252‑3 (DPAK), Surface Mount
- Pin Count: 3
Why Choose the STMicroelectronics VND5N07E?
The VND5N07E brings the ruggedness of a power MOSFET together with built‑in protection and control, reducing external components and engineering effort. For buyers and sourcing managers, it represents a dependable, widely used family from STMicroelectronics. For design engineers, it enables faster design cycles by handling common fault scenarios internally and by providing a simple, low‑pin‑count interface.
Key value points:
- Single low‑side channel for straightforward ground‑referenced load control
- 70 V maximum VDS to address 12/24 V systems and industrial rails within the stated limit
- Integrated protections (thermal shutdown and current limitation/short‑circuit) that help safeguard both the load and the switch
- Approximately 0.2 Ω typical RDS(on) for efficient low‑side switching in typical applications
- DPAK (TO‑252‑3) surface‑mount package for compact designs and solid thermal performance when mounted on appropriate copper areas
Note: Some parameters are characteristic or typical and can vary with conditions. Always verify final design limits against the official STMicroelectronics VND5N07E datasheet.
At‑a‑Glance Specifications
- Device type: Single‑channel low‑side smart power MOSFET
- Drain‑to‑Source Voltage (VDS): 70 V (max)
- Typical application current: 5 A (see datasheet and thermal/derating for design limits)
- On‑Resistance RDS(on): ~0.2 Ω (typical)
- Integrated protections: Overtemperature shutdown; current limitation/short‑circuit; ESD protection
- Diagnostics: Integrated diagnostics are family‑dependent (verify for VND5N07E in the datasheet)
- Package: TO‑252‑3 (DPAK), 3 pins, surface mount
Not specified in datasheet/part brief provided:
- Exact temperature range: Not specified in datasheet summary provided
- RoHS/environmental compliance status: Not specified in datasheet summary provided
- Logic‑level thresholds and timing: Not specified in the provided data
For any parameter not listed above, consult the official datasheet.
How the VND5N07E Fits Into Your Design
Low‑Side Switching Made Simple
As a low‑side smart switch, the STMicroelectronics VND5N07E sits between the load and ground. This ground‑referenced approach simplifies sensing and control while avoiding high‑side gate‑drive complexity. It’s ideal when the load’s positive terminal remains tied to the supply and you only need to switch the return path.
Built‑In Protection Cuts BOM and Design Time
Thermal shutdown and current limitation/short‑circuit protection are integrated. This offloads fault management from the microcontroller and reduces the need for discrete protective components. For loads that may be miswired, shorted, or experience stall conditions (e.g., certain solenoids), these protections increase robustness and reliability.
Automotive and Industrial Load Control
With a 70 V maximum VDS, the device addresses common 12 V and 24 V applications within its specified limits. Lamps, relay coils, and solenoids are called out as primary targets, as well as other resistive or inductive loads commonly found in vehicles and industrial machinery.
Applications
- Automotive low‑side load driving (lamps, solenoids, relays)
- Industrial low‑side control for resistive or inductive loads
- Channel replacement for discrete MOSFET + protection networks
- General‑purpose protected low‑side switching in embedded systems
Example Use Cases
- Lighting control modules: Low‑side switching of incandescent or LED strings (with appropriate current‑limiting and peripheral circuitry as required by the load)
- Relay and solenoid drivers: Robust actuation with integrated fault handling when coils short or overheat
- Industrial actuators and indicators: Simplified wiring and compact layouts due to DPAK packaging and integrated protections
Always include proper flyback/clamping strategies for inductive loads in accordance with the datasheet and application notes.
Design‑In Guidance
Pinout and Layout
- Package: TO‑252‑3 (DPAK), 3 pins. Refer to the VND5N07E datasheet for the official pinout and pad recommendations.
- Thermal performance depends heavily on PCB copper area. Provide adequate copper pour connected to the thermal pad/lead per ST guidance and consider thermal vias to inner/ground planes where appropriate.
Input Drive and Control
- The device is a smart low‑side switch intended to be driven by a logic signal; confirm input thresholds, hysteresis, and any needed series resistors from the datasheet (not specified in the provided data).
- Keep the input trace away from noisy high‑di/dt nodes and consider a local RC network if your system experiences significant EMI.
Inductive Load Handling
- Inductive loads require attention to energy dissipation during turn‑off. Follow ST’s recommended clamp or external suppression components as specified for the VND5N07E.
- Validate transient compliance against your worst‑case system scenarios (e.g., supply disturbances, cold crank, inductive kickback) within the 70 V rating and any transient deratings described by ST.
Current and Thermal Budgeting
- The 5 A figure is a typical application reference; it is not a guaranteed continuous current across all conditions. Final continuous current capability must be calculated from RDS(on), thermal characteristics, ambient conditions, copper area, and duty cycle.
- Use thermal simulations or measurements early in prototyping to ensure safe junction temperatures under worst‑case and fault conditions.
Diagnostics and System Feedback
- The VND5N07 family includes parts with diagnostics. The data provided notes “integrated diagnostics (family‑dependent).” Verify whether the VND5N07E variant offers specific diagnostic pins or behaviors and design firmware accordingly.
Detailed Specifications Summary
The following reflect the information available in the provided part data. Where exact numbers or limits are not specified here, consult the official STMicroelectronics datasheet:
- Brand/Manufacturer: STMicroelectronics
- MPN: VND5N07E
- Architecture: Single low‑side smart power switch
- Channels: 1 (single)
- Drain‑to‑Source Voltage (VDS): 70 V (max)
- Typical Application Current: 5 A
- On‑Resistance RDS(on): ~0.2 Ω (typical)
- Protections: Overtemperature shutdown; current limitation/short‑circuit; ESD protection
- Package: TO‑252‑3 (DPAK), 3 pins, surface mount
- Mounting Type: Surface mount (SMT)
Not specified in datasheet summary provided:
- Operating temperature range
- Storage temperature range
- Logic input thresholds and timing parameters
- Switching frequency capabilities
- Exact diagnostic functions for the “E” variant
- RoHS/environmental compliance and certifications
Lifecycle, Compliance, and Quality
- Lifecycle status: Not specified (check the STMicroelectronics product page for the latest status)
- Environmental/RoHS compliance: Not specified in the provided data (refer to the product page and datasheet for the current compliance statement)
- Automotive qualification: Not specified in the provided data (check for any AEC qualification details on the product page)
If compliance documentation is required for your project, request the latest declarations and quality reports from STMicroelectronics or your authorized distributor.
Sourcing and Availability
- Availability: Typically available via authorized distributors; check current stock
- Ordering code: VND5N07E (verify any suffixes or packaging options on the ST product page)
- Package: DPAK (TO‑252‑3), surface mount
Working with franchised distributors helps ensure traceability and access to up‑to‑date compliance information. If your build relies on continuous supply, consider engaging distributors for inventory visibility and potential last‑time‑buy notifications if lifecycle changes occur.
Replacement Options and Cross‑Family Considerations
- Direct replacements: Not specified by STMicroelectronics in the provided data
- Family alternatives: ST’s broader low‑side smart switch portfolio may include devices with different RDS(on), diagnostics, or channel counts. Select a device whose voltage/current ratings and features meet your exact requirements.
Before substituting, compare maximum voltage, current/thermal limits, protection features, package pinout, and any diagnostic behaviors.
Frequently Asked Questions (FAQs)
Q: What type of loads can the STMicroelectronics VND5N07E drive?
A: It is intended for low‑side control of automotive and industrial loads such as lamps, solenoids, relays, and other resistive or inductive loads.
Q: What protection features are integrated?
A: The family includes protections such as thermal shutdown and current limitation/short‑circuit protection. Refer to the datasheet for exact details for the VND5N07E variant.
Q: What is the maximum drain‑to‑source voltage (VDS)?
A: 70 V (max), per the provided data.
Q: What is the typical on‑resistance?
A: Approximately 0.2 Ω (typical). Verify performance across temperature and current in the datasheet.
Q: What package is the VND5N07E available in?
A: TO‑252‑3 (DPAK), 3‑pin surface‑mount package.
Q: Is it a low‑side or high‑side switch?
A: It is a low‑side smart power switch.
Q: What continuous current can it handle?
A: The provided data cites 5 A as a typical application current. Actual continuous current depends on thermal design, ambient conditions, and duty cycle; consult the datasheet for derating.
Q: Are diagnostics available on this device?
A: Diagnostics are noted as family‑dependent. Check the VND5N07E datasheet to confirm the presence and nature of any diagnostic signals.
Q: Is the device RoHS compliant or automotive qualified?
A: Not specified in the provided data. Please refer to ST’s product page for current compliance and qualification details.
Resources
- Datasheet: https://www.st.com/resource/en/datasheet/vnd5n07.pdf
- Product Page: https://www.st.com/en/automotive-analog-and-power/vnd5n07.html
The STMicroelectronics VND5N07E provides a practical balance of integration, protection, and ease of use for low‑side switching. If your design demands robust automotive or industrial load control in a compact DPAK, this part is a strong candidate—just be sure to finalize ratings and protections against the official datasheet and your system’s worst‑case conditions.