ITS4200SSJDXUMA1 - 1.2A Smart High-Side Switch | Infineon PROFET
MPN: ITS4200SSJDXUMA1 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.92 | $1.92 |
| 10 | $1.74 | $17.40 |
| 100 | $1.45 | $145.00 |
| 500 | $1.21 | $605.00 |
| 1,000 | $0.98 | $980.00 |
ITS4200SSJDXUMA1 Overview
A smart high-side switch is a power distribution switch that sits between the supply rail and the load, providing controlled turn-on/turn-off, current limiting, and fault feedback. Within the broader taxonomy, this part belongs to the PROFET family -> intelligent power switch (IPS) -> high-side driver -> load driver -> power management IC. Compared to a discrete MOSFET plus fuse, the ITS4200SSJDXUMA1 eliminates external protection components, simplifies PCB layout, and provides real-time status feedback to the microcontroller.
Key specifications include 200 mOhm typical on-state resistance (R_DS(on)), 1.2 A continuous drain current, 6 V to 52 V supply range, and 0.8 mA quiescent supply current. The device features overload protection, current limitation, short-circuit protection with thermal shutdown and auto-restart, overvoltage protection including load-dump transient tolerance, undervoltage shutdown, and fast demagnetization of inductive loads. A diagnostic status output flags open-load and overtemperature conditions back to the host MCU.
The ITS4200SSJDXUMA1 uses Infineon's vertical DMOS process for low R_DS(on) per area and integrates charge pump, gate driver, sense-FET, and protection logic on a single die. The 8-pin DSO footprint exposes IN, OUT, GND, Vbb, and a single status pin, simplifying PCB routing versus multi-channel PROFET alternatives. Maximum power dissipation is 1400 mW.
Typical applications include 24 V industrial relay and solenoid drivers, PLC digital outputs, automotive body electronics (lighting, door modules, seat controllers), and resistive/inductive load management. The 52 V load-dump tolerance makes it directly compatible with 12 V and 24 V automotive buses.
When designing with the ITS4200SSJDXUMA1, place a 100 nF ceramic bypass capacitor close to Vbb and verify heatsinking for continuous 1.2 A loads above 25 C ambient. Use the status pin to flag fault conditions to the host MCU rather than relying on software polling of the output voltage.
This page synthesizes Infineon distributor pricing, PROFET family drop-in alternatives (ITS4100SSJNXUMA1, BTS462TATMA1), and practical design guidance for 24 V load switching that the manufacturer datasheet alone does not consolidate.
Drop-in alternatives for ITS4200SSJDXUMA1 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with ITS4200SSJDXUMA1 (same form factor and footprint) β differing in Package, Diagnostic Output, Protection Features, Product Type, Topology.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
ITS4100SSJNXUMA1
β Drop-Inβ In Stock
$0.89 / Unit
View Datasheet βBTS462TATMA1
β Drop-Inβ In Stock
$1.38 / Unit
View Datasheet βBTS5215LAUMA1
β Drop-Inβ In Stock
$1.18 / Unit
View Datasheet βITS716GFUMA1
β Drop-Inβ In Stock
$3.22 / Unit
View Datasheet βBTS4141NHUMA1
β Drop-Inβ In Stock
$1.02 / Unit
View Datasheet βITS42K5DLDFXUMA1
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View Datasheet βITS4200SSJDXUMA1 Maximum Ratings & Electrical Characteristics
| Manufacturer | Infineon Technologies |
| Part Family | PROFET (MINI-PROFET) |
| Switch Type | High-Side N-Channel, 1:1 |
| On-State Resistance (R_DS(on)) | 200 mOhm (typical) |
| Continuous Load Current | 1.2 A |
| Supply Voltage (Vbb) | 6 V to 52 V |
| Quiescent Current | 0.8 mA |
| Maximum Power Dissipation | 1400 mW |
| Operating Temperature | -40 C to +150 C |
| Package | PG-DSO-8 (DSO-8) |
| Mounting Type | Surface Mount |
| Output Configuration | Single high-side switch |
| Protection Features | Overload, current limit, short circuit, thermal shutdown with restart, overvoltage (load dump), undervoltage shutdown |
| Diagnostic Output | Status pin for fault feedback |
| Load Type | Resistive and inductive loads |
| RoHS Status | Compliant |
ITS4200SSJDXUMA1 Pin Configuration
| Pin 1 | Vbb β Supply voltage (battery plus, 6-52 V) |
| Pin 2 | IN β Logic input (active high, TTL/CMOS compatible) |
| Pin 3 | GND β Ground reference |
| Pin 4 | OUT β Switched output to load |
| Pin 5 | STATUS β Diagnostic status output (open-drain, fault flag) |
| Pin 6 | NC β Not connected (per datasheet) |
| Pin 7 | NC β Not connected (per datasheet) |
| Pin 8 | TAB β Exposed thermal pad, internally connected to GND or Vbb depending on variant - verify against datasheet |
Typical Applications
ITS4200SSJDXUMA1 is suitable for 6 applications: 24 V Industrial PLC Digital Outputs, Automotive Body Electronics Load Drivers, Resistive Heater and Solenoid Control, Building Automation and HVAC Actuator Drivers, Industrial Relay Replacement and Solid-State Switching, Battery-Powered 12 V/24 V System Load Management.
24 V Industrial PLC Digital Outputs
The ITS4200SSJDXUMA1 fits 24 V industrial PLC output modules driving relays, solenoids, and indicator lamps. Its 200 mOhm R_DS(on) limits conduction loss to 0.29 W at 1.2 A, and the 6 V to 52 V Vbb range tolerates the 24 V bus plus inductive transients from de-energizing coils. The integrated current limit and thermal shutdown replace external fuses, reducing module cost. The status pin feeds fault information back to the PLC backplane MCU.
Recommended
Automotive Body Electronics Load Drivers
The ITS4200SSJDXUMA1 suits 12 V automotive body modules driving lighting, door lock actuators, seat adjusters, and mirror heaters. Its 52 V load-dump tolerance meets ISO 7637-2 transient requirements on 12 V and 24 V vehicle buses, while the 200 mOhm R_DS(on) keeps dissipation under 0.5 W per channel. Fast inductive demagnetization handles relay coils without external freewheeling diodes, and the diagnostic status pin flags open-load and overtemperature faults to the BCM.
Recommended
Resistive Heater and Solenoid Control
The ITS4200SSJDXUMA1 drives 24 V resistive heaters and DC solenoids in HVAC valves and fluid control. The 1.2 A continuous rating handles most small to mid-size loads, while thermal shutdown with auto-restart protects against blocked-coil conditions in solenoid valves. Fast demagnetization handles the inductive kickback of 24 V solenoids safely within the device's avalanche rating, eliminating the need for external TVS clamps in typical wiring configurations.
Recommended
Building Automation and HVAC Actuator Drivers
The ITS4200SSJDXUMA1 controls 24 VAC-equivalent damper actuators, valve actuators, and relay coils in building management systems. Its 6 V to 52 V supply window accepts 24 V industrial rails without additional regulation. Integrated current limit and short-circuit protection reduce field returns from wiring faults, while the diagnostic status output supports predictive maintenance when wired back to the BMS controller through an optocoupler or logic-level interface.
Recommended
Industrial Relay Replacement and Solid-State Switching
The ITS4200SSJDXUMA1 replaces electromechanical relays in industrial control panels where long life, silent operation, and diagnostic feedback are required. Its 200 mOhm R_DS(on) and zero-contact-bounce operation outlast mechanical relays by orders of magnitude in high-cycle applications such as test equipment and process control. The status pin provides real-time fault indication, and the 52 V rating covers 24 V and 48 V industrial bus standards used in telecom and process automation.
Recommended
Battery-Powered 12 V/24 V System Load Management
The ITS4200SSJDXUMA1 manages auxiliary loads in battery-powered 12 V and 24 V systems such as backup power, telecom rectifiers, and remote telemetry units. Its 0.8 mA quiescent current minimizes standby drain on battery capacity, and the undervoltage shutdown feature prevents deep discharge damage to battery banks. The 52 V upper limit covers float-charge voltages of 24 V lead-acid battery systems, while the integrated protection suite eliminates external fuses and TVS arrays.
Recommended
Recommended Products Summary
Engineering reference data for ITS4200SSJDXUMA1 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ITS4100SSJNXUMA1 | BTS462TATMA1 | BTS5215LAUMA1 | ITS716GFUMA1 |
|---|---|---|---|---|---|
| Brand | Infineon | Infineon | Infineon | Infineon | Infineon |
| Package | PG-DSO-8 | PG-DSO-8 - same | PG-DSO-8 - same | PG-DSO-8 - same | PG-DSO-8 - same |
| On-State Resistance (R_DS(on)) | 200 mOhm | 200 mOhm | 70 mOhm | 150 mOhm per channel | 200 mOhm |
| Continuous Load Current | 1.2 A | 0.7 A | 4.0 A | 2x 1.5 A | 0.7 A |
| Supply Voltage (Vbb) | 6 V to 52 V | 6 V to 52 V | 6 V to 52 V | 6 V to 52 V | 6 V to 52 V |
| Number of Channels | 1 | 1 | 1 | 2 | 1 |
| Diagnostic Status Output | Yes | Yes | Yes | Yes (shared) | Yes |
| PROFET Family | MINI-PROFET | MINI-PROFET | PROFET+ | PROFET | PROFET classic |
Key Differentiators
- Best current-to-footprint ratio in MINI-PROFET family (vs ITS4100SSJNXUMA1)
- Lower cost per ampere at moderate loads than PROFET+ alternatives (vs BTS462TATMA1)
- Single-channel simplicity vs dual-channel footprint doubling (vs BTS5215LAUMA1)
Design Notes
Estimated: at full 1.2 A continuous load with 200 mOhm R_DS(on), conduction loss is I^2 x R = 0.288 W. The PG-DSO-8 package thermal resistance depends heavily on PCB copper area: with the Infineon-recommended 1 square inch 2 oz copper pad the junction-to-ambient theta_JA is approximately 50 C/W, giving a 14 C rise above ambient. For continuous operation above 1 A at elevated ambient (>60 C), increase copper area or use the BTS462TATMA1 which offers 4 A capability at 70 mOhm.
Place a 100 nF X7R ceramic bypass capacitor as close as possible between Vbb (pin 1) and GND to suppress supply transients from load-dump and inductive kickback events. Add a bulk electrolytic or polymer capacitor (>=10 uF) on the Vbb rail if the supply impedance is high. The exposed thermal pad (pin 8) must be soldered to a copper pour on the PCB to achieve the rated power dissipation - do not leave it floating.
Route the high-current OUT trace with sufficient copper width (>=1 mm per 0.5 A for 1 oz copper) to minimize voltage drop and heating. Keep the logic input (IN) and status traces away from the OUT switching node to avoid capacitive coupling that could false-trigger the input. The GND pin should connect to a low-impedance ground plane, not a long thin trace.
Do not exceed 52 V on Vbb - even though the device has overvoltage protection, sustained operation above the abs-max rating can permanently damage the charge pump. The status pin is open-drain and requires an external pull-up resistor (typically 10 kOhm to MCU Vdd). When driving large inductive loads (>=100 mH), verify that the demagnetization energy stays within the device's single-pulse avalanche rating - consult the datasheet E_AS figure.
Compliance Information
RoHS compliant per Infineon product page. Standard PROFET industrial grade - not AEC-Q100 qualified; for AEC-Q100 automotive variants consult Infineon's PROFET automotive-grade portfolio. Halogen-free per Infineon green product designation.
