STMicroelectronics VND5T016ASP-E
- Part No.:
- VND5T016ASP-E
- Manufacturer:
- STMicroelectronics
- Package:
- 16-PowerBSOP (0.370", 9.40mm Width)
- Datasheet:
-
VND5T016ASP-E.pdf
- Description:
- IC PWR DRIVER N-CHAN 1:1 PWRSO16
- Quantity:
- Payment:

- Shipping:

Inventory:1,667
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Product details
Overview
VND5T016ASP-E from STMicroelectronics is a dual-channel high-side driver with integrated analog current sense, designed for 24 V automotive loads (e.g., solenoids, valves, lamps). It delivers 16 mΩ typical on-resistance per channel, 70 A current limiting, and ±58 V transient supply tolerance. Its CMOS-compatible 3.0 V inputs, fault reset standby pin (FR_Stby), and latch-off thermal/overload protection enable robust control in engine bay and chassis modules.
For engineers reviewing the VND5T016ASP-E datasheet, VND5T016ASP-E pinout, VND5T016ASP-E application, or VND5T016ASP-E equivalent, this page provides verified electrical specs, diagnostic behavior under open-load/short-to-VCC, current sense accuracy across 0.1–20 A, and PowerSO-16 thermal performance data for automotive ECU design validation.
Technical Context
The device implements VIPower® M0-3 technology to integrate power MOSFETs, protection logic, and analog current sensing in a single die. Each channel features independent undervoltage shutdown (5 V threshold), overvoltage clamp (64 V typ), and self-limiting fast thermal transients via junction temperature monitoring.
Diagnostic functions operate through the CS pin: proportional current sense (K0 = 1185–10760 A/A at 100 mA), off-state open-load detection (2–4 V threshold), and fault reporting via elevated VSENSEH (8 V) or ISENSEH (9–12 mA) during overload, overtemperature, or short-to-VCC events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating voltage range | 8–36 V DC - supports full automotive battery range including cold-crank (8 V) and load-dump (36 V) |
| Typical RON (per channel) | 16 mΩ at 25°C - enables <1.2 W conduction loss at 30 A, critical for thermally constrained ECUs |
| Current limit (typ) | 70 A - sustains short-circuit conditions without external fusing while limiting peak energy dissipation |
| Current sense ratio (K6) | 3940–4535 A/A at 20 A - enables ±4% full-scale current measurement accuracy with 3.9 kΩ sense resistor |
| Thermal shutdown threshold | 150–200°C - latches off output until FR_Stby pulse resets, preventing thermal runaway in sealed enclosures |
| Max transient VCC | 58 V - withstands ISO 7637-2 Pulse 5a (load dump) without external clamping |
| Standby current | 2 µA - allows permanent connection to battery in always-on modules without draining vehicle battery |
Pinout & Package
Supplied in PowerSO-16 package: exposed die pad for thermal dissipation, 16-pin surface-mount with 0.8 mm pitch, RoHS-compliant ECOPACK® construction. Thermal resistance junction-to-case is 0.9 °C/W (max, one channel ON).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Battery supply input | Accepts 8–36 V DC; integrates 58 V clamp to suppress load-dump transients |
| GND | Power ground reference | Common return for power path and diagnostics; reverse-battery protected |
| OUT1 / OUT2 | High-side power outputs | Drive loads connected between OUTx and ground; each rated for 70 A short-circuit current |
| IN1 / IN2 | CMOS-compatible control inputs | 3.0 V logic threshold with 0.25 V hysteresis; immune to automotive noise up to ±2 kV ESD (HBM) |
| CS1 / CS2 | Analog current sense outputs | Deliver ISENSE = ILOAD/K (K = 1185–10760); fault condition raises VSENSE to 8 V |
| FR_Stby | Fault reset & standby control | Pulse low to reset latch-off; held low to disable all outputs and enter 2 µA standby mode |
| NC | No-connect pins | Internally unused; must be left floating or tied to GND via 10 kΩ per datasheet Table 2 |
Key Features
| Feature | Design Value |
|---|---|
| Proportional analog current sense | Multi-point K-ratio calibration (K0–K6) ensures ±4% accuracy from 100 mA to 20 A, enabling precise load monitoring without shunt resistors |
| Off-state open-load detection | Detects disconnected loads at 2–4 V threshold on OUTx while in OFF state, eliminating need for external pull-up networks |
| Output short-to-VCC detection | Identifies wiring faults within 180–1800 µs (tDSTKON) and reports via CS pin, preventing false overcurrent trips |
| Reverse battery protection | Self-switching PowerMOS blocks -32 V reverse polarity without external diodes, protecting downstream circuitry |
| EMI-optimized switching | Controlled dV/dt (0.6–0.65 V/µs) and active electromagnetic susceptibility mitigation meet CISPR 25 Class 5 requirements |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Driving fuel injectors and ignition coils in gasoline/diesel engines under wide ambient (-40°C to 150°C) and transient (load dump, cold crank) conditions. IC Role / Device Role / Timing Role: High-side switch with real-time current feedback for closed-loop injector timing and coil demagnetization energy control. Use Value: 16 mΩ RON minimizes voltage drop during cranking; 70 A current limit handles coil inrush without fuse coordination; analog sense enables misfire detection. |
Use Scenario: Controlling headlamps, fog lamps, and interior lighting with PWM dimming and open-load diagnostics. IC Role / Device Role / Timing Role: Dual-channel load driver with independent current monitoring for lamp status reporting and thermal derating. Use Value: Standby current of 2 µA enables always-on BCM operation; FR_Stby pin allows centralized fault clearing; 58 V clamp eliminates external TVS diodes. |
| Transmission Control Unit (TCU) | Electric Power Steering (EPS) |
Use Scenario: Switching solenoid valves for hydraulic pressure modulation in automatic transmissions. IC Role / Device Role / Timing Role: Fault-tolerant high-side driver with short-to-VCC detection to identify harness shorts before valve actuation. Use Value: 180 µs short-to-VCC detection latency prevents erroneous gear shifts; latch-off behavior halts current flow during thermal events. |
Use Scenario: Driving motor phase windings and auxiliary pumps in EPS systems requiring ASIL-B compliance. IC Role / Device Role / Timing Role: Dual high-side gate driver with current sense for motor winding current profiling and stall detection. Use Value: Current sense ratio stability (±4% over temp) enables accurate torque estimation; PowerSO-16 thermal resistance (0.9 °C/W) supports 30 W continuous dissipation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-side driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VND5E025AKTR-E | Single-channel, 25 mΩ RON, no analog current sense (digital flag only) | Lacks proportional current feedback; suitable only for basic on/off control without load monitoring | Select when cost sensitivity outweighs diagnostic needs and channel count is lower |
| TPS27082LDR | Single-channel, 12 mΩ RON, 60 V max VCC, no open-load detection | Lower RON but missing off-state open-load and short-to-VCC diagnostics required for automotive functional safety | Prefer for non-automotive industrial use where ISO 16750-2 compliance is not mandated |
Compared with VND5T016ASP-E, VND5E025AKTR-E reduces integration by removing analog sensing and dual-channel capability, while TPS27082LDR trades automotive-grade diagnostics for lower on-resistance and higher switching speed-neither matches the combined current sense fidelity, latch-off protection, and PowerSO-16 thermal performance of the VND5T016ASP-E.
Availability
VND5T016ASP-E is available at Aetrix Electronics and suitable for engine control units, body control modules, and transmission control units requiring stable component supply across automotive production lifecycles.
Supply support for VND5T016ASP-E includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in automotive, industrial, and power management ICs with vertical manufacturing and AEC-Q100 qualification expertise.
The VND5T016ASP-E belongs to ST's VIPower® high-side driver product line, engineered specifically for automotive power distribution and load control with integrated diagnostics and robustness against harsh electrical environments.
FAQ
What is the maximum continuous output current per channel?
The VND5T016ASP-E does not specify a continuous current rating; instead, it uses current limitation (70 A typ) and thermal shutdown (150°C min) to protect against sustained overloads. Continuous current depends on PCB copper area, ambient temperature, and duty cycle-designs using ≥200 cm² of 2 oz copper achieve ~12 A continuous per channel at 85°C ambient, per Figure 26 thermal data.
How does the analog current sense function during fault conditions?
During overload, overtemperature, or short-to-VCC, the CS pin transitions from proportional current output to fault signaling: VSENSE rises to 8 V (with 3.9 kΩ load) and ISENSE increases to 9–12 mA. This distinct voltage/current shift enables microcontroller firmware to differentiate normal operation from fault states without additional comparators.
Can the FR_Stby pin be used for both fault reset and standby entry?
Yes. A low pulse (≥2 µs) on FR_Stby resets latch-off faults; holding FR_Stby low while all IN pins are low places the device in 2 µA standby mode. The datasheet specifies treset = 2–24 µs and tstby = 120–1200 µs, confirming dual functionality with timing-defined transitions.
Is reverse battery protection active during all operating modes?
Yes. Reverse battery protection operates independently of IN/FR_Stby states via an internal self-switching PowerMOS structure. It blocks -32 V reverse polarity even in standby or fault-latched conditions, as confirmed by absolute maximum rating "-VCC = 32 V" and protection feature listing in Section 1.
VND5T016ASP-E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 16-PowerBSOP (0.370", 9.40mm Width)
- Series:
- VIPower™
- Packaging:
- Tube
- Product Status:
- Obsolete
- Switch Type:
- General Purpose
- Number of Outputs:
- 2
- Ratio - Input:Output:
- 1:1
- Output Configuration:
- High Side
- Output Type:
- N-Channel
- Interface:
- On/Off
- Voltage - Load:
- 8V ~ 36V
- Voltage - Supply (Vcc/Vdd):
- Not Required
- Current - Output (Max):
- 70A
- Rds On (Typ):
- 16mOhm
- Input Type:
- Non-Inverting
- Features:
- -
- Fault Protection:
- Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PowerSO-16™
VND5T016ASP-E FAQ
1.How can I place an order for VND5T016ASP-E through Aetrix?
Please submit a Request for Quotation (RFQ) for VND5T016ASP-E on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for VND5T016ASP-E reliable?
The price and inventory of VND5T016ASP-E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VND5T016ASP-E is usually 5 days.
3.What payment methods are accepted for VND5T016ASP-E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VND5T016ASP-E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VND5T016ASP-E?
VND5T016ASP-E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VND5T016ASP-E order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for VND5T016ASP-E?
For technical support, including VND5T016ASP-E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VND5T016ASP-E requirements.
6.How does Aetrix verify that VND5T016ASP-E is sourced from the original manufacturer or authorized distributors?
All VND5T016ASP-E products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that VND5T016ASP-E meets industry standards.
7.What is the process for return or replacement of VND5T016ASP-E?
All VND5T016ASP-E units undergo pre-shipment inspection (PSI). If there is an issue with VND5T016ASP-E, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The VND5T016ASP-E part is unused and in its original packaging.
Return procedure for VND5T016ASP-E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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