NXP Semiconductors MC06XS4200DFK
- Part No.:
- MC06XS4200DFK
- Manufacturer:
- NXP Semiconductors
- Package:
- 23-PowerQFN
- Datasheet:
-
MC06XS4200DFK.pdf
- Description:
- HIGH-SIDE SWITCH, 24V, DUAL 6MOH
- Quantity:
- Payment:

- Shipping:

Inventory:1,171
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MC06XS4200DFK from NXP Semiconductors is a dual 24 V, 6.0 mΩ high-side switch IC designed for truck, bus, and industrial load control. It delivers up to 12 A steady-state current per channel, features 16-bit SPI interface (up to 8.0 MHz), programmable slew rates, and dynamic overcurrent threshold profiling for bulbs and DC motors.
For engineers reviewing the MC06XS4200DFK datasheet, MC06XS4200DFK pinout, MC06XS4200DFK application, or MC06XS4200DFK equivalent, this device supports fail-safe operation during SPI loss, openload detection in ON/OFF states (7.0 mA typ.), and autonomous internal PWM clocking - critical for robust vehicle body electronics and industrial I/O modules.
Technical Context
The MC06XS4200DFK integrates two independent SMARTMOS high-side switches with separate current sensing (CSNS), thermal monitoring, and fault reporting via FSB/FSOB outputs. Its dual-channel architecture supports parallel mode with synchronized switching and individual slew rate control (SR[1:0] = 00/01/10) to optimize EMC performance.
Control is implemented through a 16-bit SPI interface supporting configuration, diagnostics, and real-time register access (e.g., RETRY_s for auto-retry settings). The CONF_SPI_s = 1 configuration (as specified for MC06XS4200DFK) enables overcurrent profile selection via SPI instead of hardware CONF pins, allowing runtime reconfiguration without external wiring changes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RDS(on) @ 25°C | 6.0 mΩ per channel - enables low conduction loss at 12 A, minimizing thermal stress in 24 V systems |
| Max Output Current | 12 A per channel - supports solenoids, bulbs, and small DC motors without external heatsinking under typical PCB layout |
| SPI Interface Speed | Up to 8.0 MHz - allows fast register reads/writes for real-time diagnostics and rapid fault response |
| Operating Voltage Range | 8.0–36 V (full spec), extended to 6.0–58 V - compatible with wide-input automotive and industrial power rails |
| Current Sensing Ratio | CSR0 = 1/5000 or CSR1 = 1/1666.6 - selectable via SPI for accurate load current measurement across 175 mA–9 A range |
| Openload Detection | 7.0 mA typical threshold in ON state - reliably detects LED loads and high-impedance faults without false triggers |
| Thermal Shutdown | 160–190 °C junction - protects against sustained overload while maintaining safe operating area in harsh environments |
Pinout & Package
MC06XS4200DFK uses a 23-pin PQFN package (12 × 12 mm, Pb-free FK suffix) with exposed thermal pad (pin 15). Pin assignments are validated per NXP datasheet Rev. 6 (2022), Figure 3 and Table 2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| HS0 / HS1 | Power Switch Outputs | High-side drain outputs connected directly to loads; rated for -32 V to +58 V reverse/positive transients |
| VPWR (pins 15,18,21) | Positive Power Supply | Primary power input for MOSFETs and analog circuitry; internally tied, with pin 15 as main thermal pad |
| CSNS | Current/Temperature Monitor Output | Current-proportional output (CSR0/CSR1 selectable) or temperature-sense voltage; requires external pull-down resistor |
| SCLK / SI / SO / CSB | SPI Interface Signals | Full-duplex 16-bit SPI port (3.3 V/5.0 V compatible); SO is push-pull, others use internal pull-down/pull-up |
| IN0 / IN1 | Direct Control Inputs | Hardware override inputs with internal 125–500 kΩ pull-down; wake-up capable above 1.0 V |
| CONF0 / CONF1 | Overcurrent Profile Select | Hardware-configurable bulb/motor profiles; overridden by SPI when CONF_SPI_s = 1 (MC06XS4200DFK default) |
| FSB / FSOB | Fault Status Outputs | Open-drain active-low signals: FSB indicates latchable faults; FSOB asserts in fail-safe mode after SPI loss |
| SYNC | Current Sense Synchronization | Active-low signal indicating CSNS accuracy window - enables precise timing of external ADC sampling in autonomous mode |
Key Features
| Feature | Design Value |
|---|---|
| Dual 6.0 mΩ high-side switches | Enables compact, thermally efficient 24 V load control with <1.5 W conduction loss at 12 A per channel |
| Programmable slew rate (3 modes) | Reduces EMI emissions by controlling dV/dt during switching - critical for CISPR 25 Class 5 compliance |
| Dynamic overcurrent threshold profile | Prevents nuisance tripping during motor inrush while maintaining tight short-circuit protection (≤100 µs response) |
| Fail-safe mode on SPI loss | Maintains controlled operation using internal clock and last-known configuration - no system reset required |
| Openload detection in ON/OFF states | Supports LED and resistive load monitoring with 7.0 mA typ. sensitivity - eliminates need for external sense resistors |
Applications
| Truck Body Control Module | Industrial PLC Output Stage |
|---|---|
Use Scenario: Controlling headlights, fog lamps, and cab interior lighting in heavy-duty trucks with 24 V battery systems. IC Role / Device Role / Timing Role: Dual high-side switch providing isolated, protected load driving with integrated diagnostics and SPI-reportable status. Use Value: Eliminates discrete protection components; enables predictive maintenance via real-time current/temperature telemetry over existing CAN gateway SPI links. | Use Scenario: Driving solenoid valves and indicator lamps in factory automation control cabinets with wide-input 24 V DC supplies. IC Role / Device Role / Timing Role: Industrial-grade high-side driver with extended voltage range (6–58 V) and robust EMC behavior for noisy plant-floor environments. Use Value: Reduces board space by 40% vs. discrete MOSFET+driver+protection solutions; supports hot-swap capability via programmable soft-start slew rates. |
| Bus HVAC Actuator Driver | Off-Highway Equipment Lighting |
Use Scenario: Managing blower motor speed and damper actuator positioning in coach/bus HVAC systems. IC Role / Device Role / Timing Role: Dual-channel switch with independent PWM control and current feedback for closed-loop motor regulation. Use Value: Enables precise torque-based motor control using CSNS current data; supports latched overcurrent handling for stalled actuators. | Use Scenario: Powering work lights, beacon lamps, and auxiliary lighting on construction and agricultural machinery. IC Role / Device Role / Timing Role: High-reliability 24 V high-side driver with reverse-battery (-32 V) and load-dump (58 V) tolerance per ISO 16750-2. Use Value: Survives harsh transients without external TVS; built-in openload detection confirms lamp filament integrity during startup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-side switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC06XS4200BFK | Same die, CONF_SPI_s = 1 (identical SPI-based overcurrent profile control), but lower reverse-battery rating (-28 V vs. -32 V) | Not suitable for applications requiring >28 V reverse-battery immunity per ISO 16750-2 Pulse 4a | Select MC06XS4200DFK when full -32 V reverse-battery protection is mandatory in commercial vehicle designs. |
| MC06XS4200CFK | CONF_SPI_s = 0 (hardware CONF pin control only); different IOLD(ON) min (200.0 mA vs. 135.0 mA for DFK) | Lacks runtime overcurrent profile reconfiguration; less sensitive ON-state openload detection | Choose MC06XS4200CFK only if hardware-only configuration is preferred and higher ON-state detection threshold is acceptable. |
Compared with MC06XS4200BFK and MC06XS4200CFK, the MC06XS4200DFK provides superior reverse-battery ruggedness and finer-grained openload sensitivity in ON state - making it optimal for next-generation truck body controllers where firmware-driven fault adaptation is required.
Availability
MC06XS4200DFK is available at Aetrix Electronics and suitable for truck body control modules, industrial PLC output stages, and bus HVAC actuator drivers requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant ruggedness.
Supply support for MC06XS4200DFK 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 is a global semiconductor leader focused on automotive, industrial, and IoT applications, with deep expertise in high-voltage analog and mixed-signal power management.
The 06XS4200 product line was engineered specifically for 24 V commercial vehicle and off-highway equipment, integrating protection, diagnostics, and SPI configurability into a single SMARTMOS high-side switch IC.
FAQ
What is the maximum continuous output current supported by the MC06XS4200DFK?
The MC06XS4200DFK supports up to 12 A steady-state current per channel, provided the junction temperature remains within its 150 °C limit. This rating assumes proper PCB thermal design with adequate copper area and thermal vias connected to the exposed VPWR pad (pin 15). Derating applies above 125 °C ambient per the RθJC < 1.0 °C/W specification.
How does the CONF_SPI_s = 1 setting affect configuration of the MC06XS4200DFK?
The MC06XS4200DFK has CONF_SPI_s = 1 permanently configured, meaning overcurrent detection profiles (bulb vs. DC motor) are selected exclusively via the SPI RETRY_s register - not by hardware CONF0/CONF1 pins. This enables dynamic reconfiguration during operation without physical wiring changes, unlike MC06XS4200BFK variants with fixed hardware profiles.
Does the MC06XS4200DFK support openload detection for LED loads?
Yes, the MC06XS4200DFK supports openload detection in both ON and OFF states, with a typical threshold of 7.0 mA in ON state - sufficient for detecting open circuits in LED strings. The CSNS pin provides proportional current output, and the device reports OL_ON/OL_OFF flags via SPI registers for integration into lighting health-monitoring systems.
What protection features are integrated into the MC06XS4200DFK?
The MC06XS4200DFK integrates overcurrent, short-circuit, overtemperature, undervoltage, overvoltage, reverse-battery (-32 V), and openload protection. Each channel features programmable auto-retry, dynamic overcurrent thresholds, and severe short-circuit detection with configurable response times. Fail-safe mode activates on SPI communication loss, preserving controlled operation.
Is the MC06XS4200DFK pin-compatible with other members of the 06XS4200 family?
Yes, all 06XS4200 variants - including MC06XS4200DFK, MC06XS4200BFK, MC06XS4200CFK, and MC06XS4200FK - share identical 23-pin PQFN (12 × 12 mm) packaging and pinout. Functional differences (e.g., CONF_SPI_s setting, reverse-battery rating, IOLD(ON)) are implemented at silicon level and do not affect PCB layout or mechanical integration.
MC06XS4200DFK Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 23-PowerQFN
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Switch Type:
- General Purpose
- Number of Outputs:
- 2
- Ratio - Input:Output:
- 1:1
- Output Configuration:
- High Side
- Output Type:
- N-Channel
- Interface:
- SPI
- Voltage - Load:
- 8V ~ 36V
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Current - Output (Max):
- 12A
- Rds On (Typ):
- 12mOhm (Max)
- Input Type:
- CMOS
- Features:
- Internal PWM, Slew Rate Controlled
- Fault Protection:
- Current Limiting (Adjustable), Over Temperature, Over Voltage, UVLO
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 23-PQFN (12x12)
MC06XS4200DFK FAQ
1.How can I place an order for MC06XS4200DFK through Aetrix?
Please submit a Request for Quotation (RFQ) for MC06XS4200DFK 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 MC06XS4200DFK reliable?
The price and inventory of MC06XS4200DFK are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC06XS4200DFK is usually 5 days.
3.What payment methods are accepted for MC06XS4200DFK?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC06XS4200DFK transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC06XS4200DFK?
MC06XS4200DFK orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC06XS4200DFK 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 MC06XS4200DFK?
For technical support, including MC06XS4200DFK datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC06XS4200DFK requirements.
6.How does Aetrix verify that MC06XS4200DFK is sourced from the original manufacturer or authorized distributors?
All MC06XS4200DFK 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 MC06XS4200DFK meets industry standards.
7.What is the process for return or replacement of MC06XS4200DFK?
All MC06XS4200DFK units undergo pre-shipment inspection (PSI). If there is an issue with MC06XS4200DFK, 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 MC06XS4200DFK part is unused and in its original packaging.
Return procedure for MC06XS4200DFK:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MC06XS4200DFK Tags

-
TPS22919DCKR
Texas Instruments

-
MIC2091-1YM5-TR
Microchip Technology

-
MIC2090-1YM5-TR
Microchip Technology

-
TPS22995RZFR
Texas Instruments

-
TPS22975DSGR
Texas Instruments

-
SIP32510DT-T1-GE3
Vishay Siliconix

-
ULN2003D1013TR
STMicroelectronics

-
MIC2005A-1YM5-TR
Microchip Technology

-
MIC2005A-1YM6-TR
Microchip Technology

-
TPS22916BYFPR
Texas Instruments

-
TPS22917DBVR
Texas Instruments
-
ULN2003APWR
Texas Instruments
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
