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NXP Semiconductors MC06XS3517AFKR2
- Part No.:
- MC06XS3517AFKR2
- Manufacturer:
- NXP Semiconductors
- Package:
- 24-PowerQFN
- Datasheet:
-
MC06XS3517AFKR2.pdf
- Description:
- IC PWR SWITCH N-CHAN 1:5 24PQFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,431
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Product details
Overview
MC06XS3517AFKR2 from NXP Semiconductors (formerly Freescale) is a five-channel automotive-grade smart high-side switch module integrating three 6.0 mΩ and two 17 mΩ protected outputs, SPI-based configuration, and comprehensive diagnostics. It drives halogen bulbs, LEDs, and Xenon-HID lamps in lighting control systems with dynamic overcurrent profiling, programmable slew rates, and fail-safe operation under microcontroller loss.
For engineers reviewing the MC06XS3517AFKR2 datasheet, MC06XS3517AFKR2 pinout, MC06XS3517AFKR2 application, or MC06XS3517AFKR2 equivalent, key selection considerations include channel-specific RDS(on) values (6.0 mΩ for OUT2–OUT4, 17 mΩ for OUT1/OUT5), 24-pin PQFN package thermal performance (RθJC = 1.0 °C/W), SPI daisy-chain capability, and integrated current/temperature sensing with ±14% full-scale current sense error across temperature.
Technical Context
The MC06XS3517AFKR2 implements SMARTMOS technology with independent PWM control per channel, staggered turn-on delay via external clock input, and dual overcurrent thresholds (OCHI1/OCHI2) with autorestart. Its internal charge pump enables gate drive for high-side switching without external components.
It features dedicated bulb inrush handling, open-load detection with LED mode support, and synchronized current sense output (CSNS) with programmable validity timing (0–180 μs). Fail-safe mode activates on VCC or SPI loss while retaining output controllability and protection functions including overvoltage (40 V clamp), reverse battery (−18 V), and overtemperature shutdown (155–195 °C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Channels | 5 protected high-side switches: OUT1/OUT5 = 17 mΩ, OUT2/OUT3/OUT4 = 6.0 mΩ @ 25 °C, enabling mixed-load driving (e.g., low-beam + fog + flasher) |
| Supply Range | VBAT = 6.0–28 V (extended), 7.0–20 V (full performance); VCC = 3.0–5.5 V - supports direct 12 V automotive battery interface with internal regulation |
| SPI Interface | 16-bit, 3.3/5.0 V compatible, daisy-chain capable - enables multi-device control with minimal MCU GPIO usage |
| Current Sensing | Shared CSNS pin with ±14% FSR error (channels 1/5), ±14% FSR error (channels 2–4), calibrated at 50% FSR - provides real-time load monitoring without external shunts |
| Thermal Protection | Overtemperature shutdown at 155–195 °C; prewarning at 110–140 °C - allows system-level thermal derating before fault shutdown |
| Package | 24-pin Power QFN with exposed pad - delivers RθJC = 1.0 °C/W for high-power dissipation in compact automotive PCB layouts |
| EMC Optimization | Programmable slew rate (0.14–1.6 V/μs) and staggered switch-on delay - reduces radiated emissions in lighting subsystems |
Pinout & Package
MC06XS3517AFKR2 is housed in a 24-pin non-leaded Power QFN package with exposed thermal pad (98ART10511D footprint), optimized for automotive thermal cycling and high-current routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| OUT1–OUT5 | Protected high-side switch outputs | Three 6.0 mΩ (OUT2–OUT4) and two 17 mΩ (OUT1/OUT5) channels drive lamps/LEDs directly; each includes overcurrent, open-load, and thermal protection |
| FETIN / FETOUT | External smart MOSFET interface | FETIN accepts current sense signal from external FET; FETOUT provides gate drive for optional sixth channel (OUT6) |
| CSNS | Current & temperature sense output | Analog multiplexed output reporting load current (OUT1–OUT5, FETIN) or die temperature - referenced to GND for MCU ADC use |
| SI / SO / SCLK / CSB | SPI interface signals | Full-duplex 16-bit SPI with chip select (CSB active-low), supporting daisy-chain configuration and register read/write for diagnostics and configuration |
| IGN / RSTB / FLASHER / LIMP / FOG / CLOCK | Dedicated functional inputs | Wake-up and mode control pins: IGN wakes device and controls OUT1/OUT2 in fail mode; FLASHER enables channel 5 control; LIMP triggers limp-home mode |
| VBAT / VCC / GND (pins 14,17,23) | Power and ground | VBAT powers high-side drivers (6–28 V); VCC supplies logic (3–5.5 V); three GND pins must be shorted on PCB for low-impedance return path |
Key Features
| Feature | Design Value |
|---|---|
| Dual overcurrent thresholds per channel | OCHI1 (fast shutdown) and OCHI2 (slower, higher threshold) enable robust inrush tolerance while maintaining short-circuit protection |
| Dynamic current sense profile | Adjusts overcurrent trip point during startup to avoid false trips on lamp inrush, yet maintains tight tracking of steady-state load current |
| Programmable slew rate per channel | Two settings (SR bit) allow optimization of EMI vs. switching loss - e.g., slower slew for sensitive RF environments, faster for efficiency |
| Fail-safe operation mode | Maintains output control and protection when SPI communication or VCC is lost - prevents uncontrolled lamp behavior during MCU reset |
| LED-specific open-load detection | Dedicated IOLLED thresholds (4–20 mA) distinguish LED loads from incandescent bulbs, avoiding false open-load faults in LED applications |
| Integrated temperature feedback | CSNS pin outputs analog voltage proportional to die temperature (11.3 mV/°C typical), enabling closed-loop thermal management without external sensors |
Applications
| Automotive Front Lighting | Automotive Rear & Signal Lighting |
|---|---|
|
Use Scenario: Controlling low-beam and high-beam halogen or LED headlamps in A-pillar or front module ECUs. IC Role / Device Role / Timing Role: High-side power switch with PWM dimming, current monitoring, and thermal derating for beam pattern compliance. Use Value: Enables precise 6.0 mΩ channel control for 5.5 A low-beam loads with <100 μs turn-on delay and ±14% current sense accuracy - critical for adaptive driving beam algorithms. |
Use Scenario: Managing rear fog lamps, brake lights, and turn indicators in body control modules (BCMs). IC Role / Device Role / Timing Role: Protected high-side driver with flasher input (FLASHER pin) and cyclic open-load detection for LED tail lamps. Use Value: Uses dedicated FLASHER pin and tFLASHER = 1.4–3.0 s timeout to synchronize blink patterns without MCU intervention; IOLLED = 4–20 mA detects LED failure reliably. |
| Industrial Low-Voltage Lighting | Commercial Vehicle Lighting |
|
Use Scenario: Powering 12 V LED arrays in warehouse signage, emergency exit lighting, or machine vision illumination. IC Role / Device Role / Timing Role: Robust high-side switch with extended VBAT range (6–28 V) and reverse battery protection for harsh industrial power rails. Use Value: Withstands −18 V reverse polarity and 40 V load dump transients; RDS(on) drift <10.2 mΩ at 150 °C ensures stable output in enclosed enclosures. |
Use Scenario: Driving auxiliary lighting (work lamps, marker lights) in trucks, buses, and agricultural equipment with wide ambient temperature swings. IC Role / Device Role / Timing Role: Five-channel switch with −40 °C to 125 °C operating range and diagnostic reporting via SPI for fleet telematics integration. Use Value: Reports overtemperature prewarning (110–140 °C) and autorestart faults (tAUTORST = 75–195 ms) to vehicle CAN bus via host MCU - enables predictive maintenance alerts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-side switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| INFINEON BTS724G | Single-channel 14 mΩ high-side switch; no integrated current sense or SPI interface - requires external ADC and MCU GPIO per channel | Limited to single-load control; lacks multi-channel synchronization, daisy-chain, or diagnostic reporting capability | Select for cost-sensitive, low-channel-count designs where discrete control suffices and diagnostics are handled externally |
| STMICROELECTRONICS VNQ7E100AJTR | Quad-channel 10 mΩ high-side driver with SPI, but only one current sense output shared across all channels - no per-channel sensing resolution | Supports fewer loads (4 vs. 5); current sense accuracy ±5% typical but not specified per channel across temperature | Choose when quad-channel count matches system needs and shared current monitoring is acceptable for fault isolation |
Compared with BTS724G and VNQ7E100AJTR, MC06XS3517AFKR2 uniquely delivers five independently configurable channels with per-output RDS(on) optimization (6.0/17 mΩ), true per-channel current sensing via CSNS multiplexing, and fail-safe retention of control during SPI loss - essential for ASIL-B-compliant lighting systems.
Availability
MC06XS3517AFKR2 is available at Aetrix Electronics and suitable for automotive lighting control, industrial LED drivers, and commercial vehicle BCMs requiring stable component supply, AEC-Q100 qualification, and long-term production continuity.
Supply support for MC06XS3517AFKR2 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
NXP Semiconductors develops automotive and industrial semiconductors with emphasis on functional safety, reliability, and system-level integration for demanding embedded applications.
The MC06XS3517AFKR2 belongs to NXP's SMARTMOS high-side switch family, designed specifically for intelligent, diagnostic-rich power distribution in automotive lighting and body electronics - replacing discrete FETs, drivers, and protection ICs with a single AEC-Q100-qualified device.
FAQ
What is the operating temperature range for the MC06XS3517AFKR2?
The MC06XS3517AFKR2 is rated for ambient temperatures from −40 °C to +125 °C and junction temperatures up to +150 °C. Its thermal prewarning activates at 110–140 °C, and overtemperature shutdown occurs at 155–195 °C. These specifications ensure reliable operation in under-hood automotive environments and industrial enclosures where airflow is limited. The MC06XS3517AFKR2's RθJC = 1.0 °C/W enables effective heat transfer to the PCB thermal pad.
How does the MC06XS3517AFKR2 handle inrush current for halogen bulbs?
The MC06XS3517AFKR2 uses a dynamic overcurrent threshold profile that raises the trip point during initial turn-on to accommodate halogen bulb inrush (e.g., 10× steady-state current), then reverts to tighter thresholds for sustained overload protection. This avoids nuisance shutdowns while preserving fast response to true short circuits. The MC06XS3517AFKR2 also offers dedicated bulb overcurrent protection with configurable OCHI1/OCHI2 thresholds per channel.
Can the MC06XS3517AFKR2 drive both LEDs and incandescent bulbs simultaneously?
Yes - the MC06XS3517AFKR2 supports mixed-load operation via channel-specific configuration. OUT2–OUT4 (6.0 mΩ) suit high-current halogen/HID loads (e.g., low/high beam), while OUT1/OUT5 (17 mΩ) and programmable IOLLED thresholds (4–20 mA) are optimized for LED detection and control. Its CSNS pin reports current for all five channels, enabling unified monitoring regardless of load type. The MC06XS3517AFKR2's flexible open-load detection modes prevent false faults across technologies.
What protection features does the MC06XS3517AFKR2 provide?
The MC06XS3517AFKR2 integrates overvoltage (40 V clamp), undervoltage (5.0–6.0 V UV flag), reverse battery (−18 V), overtemperature (155–195 °C shutdown), and dual-level overcurrent (OCHI1/OCHI2) protection. It also includes open-load detection, short-circuit energy clamping (30–100 mJ), and ESD robustness (±8 kV HBM on OUT pins). All protections trigger diagnostic flags accessible via SPI, and the MC06XS3517AFKR2 enters fail-safe mode without losing output control if VCC or SPI fails.
Is the MC06XS3517AFKR2 pin-compatible with other devices in the 06XS family?
The MC06XS3517AFKR2 shares the same 24-pin PQFN package and core pinout (e.g., OUT1–OUT5, CSNS, SPI signals) with other 06XS-series variants like MC06XS3516AFKR2, differing primarily in channel count and RDS(on) values. However, firmware and configuration registers are not fully interchangeable due to differences in internal feature sets and protection thresholds. Migration requires validation of SPI command mapping and diagnostic register layout. The MC06XS3517AFKR2's specific 3×6.0 mΩ + 2×17 mΩ configuration is fixed and not software-reconfigurable.
MC06XS3517AFKR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 24-PowerQFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Switch Type:
- General Purpose
- Number of Outputs:
- 5
- Ratio - Input:Output:
- 1:5
- Output Configuration:
- High Side
- Output Type:
- N-Channel
- Interface:
- SPI
- Voltage - Load:
- 7V ~ 20V
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Current - Output (Max):
- -
- Rds On (Typ):
- 6mOhm, 17mOhm
- Input Type:
- -
- Features:
- Watchdog Timer
- 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:
- 24-PQFN (12x12)
MC06XS3517AFKR2 FAQ
1.How can I place an order for MC06XS3517AFKR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MC06XS3517AFKR2 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 MC06XS3517AFKR2 reliable?
The price and inventory of MC06XS3517AFKR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC06XS3517AFKR2 is usually 5 days.
3.What payment methods are accepted for MC06XS3517AFKR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC06XS3517AFKR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC06XS3517AFKR2?
MC06XS3517AFKR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC06XS3517AFKR2 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 MC06XS3517AFKR2?
For technical support, including MC06XS3517AFKR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC06XS3517AFKR2 requirements.
6.How does Aetrix verify that MC06XS3517AFKR2 is sourced from the original manufacturer or authorized distributors?
All MC06XS3517AFKR2 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 MC06XS3517AFKR2 meets industry standards.
7.What is the process for return or replacement of MC06XS3517AFKR2?
All MC06XS3517AFKR2 units undergo pre-shipment inspection (PSI). If there is an issue with MC06XS3517AFKR2, 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 MC06XS3517AFKR2 part is unused and in its original packaging.
Return procedure for MC06XS3517AFKR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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