BTT60302ERBXUMA1 - 4A Dual-Channel High-Side PROFET Switch | Infineon
MPN: BTT60302ERBXUMA1 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.45 | $2.45 |
| 10 | $2.18 | $21.80 |
| 100 | $1.89 | $189.00 |
| 500 | $1.62 | $810.00 |
| 1,000 | $1.38 | $1,380.00 |
| 2,500 | $1.21 | $3,025.00 |
Drop-in alternatives for BTT60302ERBXUMA1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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View Datasheet →BTT60302ERBXUMA1 Maximum Ratings & Electrical Characteristics
| Manufacturer | Infineon Technologies |
| Product Family | PROFET (Protected MOSFET) |
| Switch Type | High-Side N-Channel Power Switch |
| Number of Outputs | 2 |
| Input-Output Ratio | 1:1 |
| Maximum Output Current (per channel) | 4 A |
| Typical Rds(on) | 32 mOhm |
| Input Voltage Range | -0.3 V to 6 V (logic) |
| Load Voltage Range | 24 V / 48 V nominal (PROFET 24V/48V family) |
| Package | PG-TDSO-14-31 (14-pin SOIC with Exposed Pad) |
| Mounting Type | Surface Mount |
| Operating Temperature Range | -40 C to +150 C |
| Automotive Qualification | AEC-Q100 |
| Integrated Protection | Over-current, over-voltage, over-temperature, short-circuit, reverse battery |
| Diagnostic Output | Yes (status feedback pin) |
| Lead-Free / RoHS | Yes / Compliant |
| Packing | Tape & Reel (Rexx suffix per Infineon naming) |
BTT60302ERBXUMA1 Pin Configuration
| Pin 1 | IN1 — Logic input channel 1 (active-high) |
| Pin 2 | OUT1 — Power output channel 1 (high-side switch to load) |
| Pin 3 | Vbb — Load supply voltage (24V/48V battery) |
| Pin 4 | ST1 — Status/diagnostic output channel 1 |
| Pin 5 | GND — Logic and power ground |
| Pin 6 | IN2 — Logic input channel 2 (active-high) |
| Pin 7 | OUT2 — Power output channel 2 (high-side switch to load) |
| Pin 8 | NC — Not connected (per datasheet) |
| Pin 9 | Vbb — Load supply voltage (24V/48V battery) - second bond |
| Pin 10 | ST2 — Status/diagnostic output channel 2 |
| Pin 11 | NC — Not connected (per datasheet) |
| Pin 12 | NC — Not connected (per datasheet) |
| Pin 13 | NC — Not connected (per datasheet) |
| Pin 14 | NC — Not connected (per datasheet) |
Safe Operating Area - High-Side Switch
Typical Applications
BTT60302ERBXUMA1 is suitable for 7 applications: Automotive Body Control Module (BCM), Industrial 24V PLC Discrete Output Module, HVAC Valve and Damper Actuator Driver, Agricultural Machinery Load Switching, Solar Inverter DC Load Switch, Medical Equipment 24V Auxiliary Driver, Server / Datacenter 48V Distribution.
Automotive Body Control Module (BCM)
The BTT60302ERBXUMA1 fits automotive BCM channels driving lighting, seat heaters, and mirror adjusters because its 4 A per-channel current rating covers typical 12 V load profiles including incandescent bulbs (5-8 W), LED arrays (10-25 W), and small DC motors. AEC-Q100 qualification ensures reliability across -40 C to +150 C with full ISO 7637-2 transient immunity. The integrated reverse-battery protection eliminates the external Schottky diode required by discrete MOSFET solutions. Each channel's diagnostic pin enables per-load fault detection required for ASIL-rated systems, reporting open-load, short-to-ground, and over-temperature conditions back to the BCM microcontroller for diagnostic trouble codes (DTCs).
Recommended
Industrial 24V PLC Discrete Output Module
The BTT60302ERBXUMA1 serves 24 V industrial PLC discrete outputs driving solenoid valves, indicator lamps, and small contactors because the PROFET 24V/48V family rating covers IEC 61131-2 Type 1/3 output requirements. Its 32 mOhm Rds(on) limits on-state dissipation to roughly 0.5 W per channel at 4 A, eliminating the need for external heatsinks in DIN-rail mounted designs. The diagnostic output enables per-point fault detection, allowing the PLC CPU to distinguish between open-circuit loads and short-circuit faults - critical for predictive maintenance in process automation. Combined with 4 kV ESD protection on the logic inputs, the device withstands industrial EMI environments without external TVS components.
Recommended
HVAC Valve and Damper Actuator Driver
Building automation HVAC systems use the BTT60302ERBXUMA1 to drive 24 V thermal valve actuators and small damper motors because its dual-channel integration halves PCB area versus two discrete single-channel drivers. The 4 A per-channel rating supports typical 24 V actuators drawing 2-3 A inrush current with 500 mA steady-state, and the integrated over-current protection prevents PCB traces from fusing if a valve seizes. AEC-Q100 qualification and the wide -40 C to +150 C operating range make it equally suitable for outdoor rooftop unit (RTU) controllers exposed to extreme temperature swings. The status feedback pin lets the building management system (BMS) detect failed actuators and report maintenance alerts before tenant comfort is affected.
Recommended
Agricultural Machinery Load Switching
Tractor and harvester electrical systems rely on the BTT60302ERBXUMA1 for switching work lights, hydraulic solenoids, and auxiliary implement actuators because it meets ISO 7637-2 transient immunity for 24 V off-highway vehicle electrical systems. The 4 A continuous rating per channel handles typical 24 V work-light arrays (60-80 W) without thermal throttling, while the exposed thermal pad dissipates heat into the chassis-grounded PCB copper pour. Reverse-battery protection is essential in agricultural equipment where improper jump-start connections are common, preventing field failures from cable mis-wiring. The PROFET's diagnostic pin enables CAN-bus reporting of bulb-out conditions to the operator display.
Recommended
Solar Inverter DC Load Switch
String inverter auxiliary loads and DC-side disconnect relays use the BTT60302ERBXUMA1 for switching 24 V/48 V cooling fans, contactor coils, and indicator circuits because the dual-channel integration simplifies PCB layout while providing independent fault isolation per channel. The 32 mOhm Rds(on) reduces steady-state losses below 0.5 W per channel at 4 A - important for thermally constrained inverter enclosures. Integrated over-temperature protection prevents thermal runaway if the inverter's main heat sink fails, and the status feedback pin allows the inverter's MPPT controller to log fault events for remote monitoring. The PROFET's wide operating range covers outdoor inverter thermal conditions from -40 C cold-start to +85 C full-load operation.
Recommended
Medical Equipment 24V Auxiliary Driver
Infusion pumps, diagnostic analyzers, and portable medical carts use the BTT60302ERBXUMA1 to switch 24 V actuators, indicator lights, and small DC motors because the dual-channel integration reduces PCB area in space-constrained medical device enclosures. The 4 A per-channel rating covers typical medical-grade solenoid valves and stepper motor windings, while the diagnostic output supports IEC 60601-1 fault logging requirements for hospital-grade equipment. Although not medical-grade certified by default, the underlying silicon reliability and AEC-Q100 automotive-grade qualification provide design margin suitable for medical applications requiring high uptime. The exposed-pad package simplifies thermal management in fan-less medical cart designs.
Recommended
Server / Datacenter 48V Distribution
Modern 48 V datacom rack architectures use the BTT60302ERBXUMA1 for intermediate bus switch and fuse-replacement applications because its PROFET 24V/48V family rating covers 48 V nominal rails with appropriate derating. The dual-channel design enables two independent 48 V load branches per IC, while the integrated current-limit eliminates the need for traditional fuses that are difficult to replace in hot-aisle rack environments. The status pin feeds back to the rack management controller for real-time load monitoring - critical for AI accelerator racks where individual GPU node faults must be detected before cascading into system failures. The exposed thermal pad allows direct bonding to server motherboard copper planes for sustained 4 A operation.
Recommended
Recommended Products Summary
Engineering reference data for BTT60302ERBXUMA1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | BTS72002EPAXUMA1 | BTS5215LAUMA1 | ITS716GFUMA1 | ITS4200SSJDXUMA1 | BTS3405GXUMA1 |
|---|---|---|---|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Package | PG-TDSO-14-31 | PG-TDSO-14 - same | PG-TDSO-14 - same | PG-TDSO-14 - same | PG-TDSO-14 - same | PG-TDSO-14 - same |
| Number of Channels | 2 | 2 | 2 | 2 | 4 | 2 |
| Output Current per Channel | 4 A | 4 A | 4 A | 4 A | 1.2 A | 0.6 A |
| Rds(on) Typical | 32 mOhm | 32 mOhm | 50 mOhm | 32 mOhm | 200 mOhm | 550 mOhm |
| Switch Topology | High-side N-channel | High-side | High-side | High-side | High-side | Low-side |
| Integrated Protection | OC, OV, OT, SC, reverse battery | OC, OV, OT, SC, reverse battery | OC, OV, OT, SC | OC, OV, OT, SC | OC, OT, SC | OC, OT |
| Diagnostic Output | Yes (per channel) | Yes (per channel) | Yes (per channel) | Yes (per channel) | Yes (per channel) | No |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40 C to +150 C | -40 C to +150 C | -40 C to +150 C | -40 C to +150 C | -40 C to +150 C | -40 C to +150 C |
Key Differentiators
- Dual-channel 4 A per channel in single PG-TDSO-14 package (vs BTS72002EPAXUMA1)
- Higher channel count in same footprint (vs ITS4200SSJDXUMA1)
- High-side vs low-side topology distinction (vs BTS3405GXUMA1)
Design Notes
At 4 A per channel with 32 mOhm Rds(on), each channel dissipates approximately P = I^2 * Rds(on) = 4^2 * 0.032 = 0.512 W under DC conditions. Two channels active simultaneously dissipate roughly 1.0 W. The PG-TDSO-14-31 exposed thermal pad should be soldered to at least 1 square inch of PCB copper (2 oz copper recommended) to maintain junction temperature below +150 C in automotive under-hood environments. Estimated: based on typical 30 C/W theta_JA for JEDEC EIA/JESD51 4-layer board with 1 sq inch copper.
Place Vbb decoupling capacitors (typically 100 nF ceramic in parallel with 10 uF electrolytic) as close to the Vbb pins (pins 3 and 9) as possible. The exposed thermal pad must be continuously soldered to the PCB ground plane for both thermal dissipation and electrical reference - skip-vias under the pad are recommended every 1 mm to improve thermal conductivity. Logic input traces should be routed away from the OUT pins to avoid capacitive coupling that can cause false triggering during load transients.
Do not connect logic inputs above 6 V - the BTT60302ERBXUMA1 logic interface is rated -0.3 V to 6 V regardless of load voltage. Use a series resistor or level shifter when driving directly from 5 V microcontrollers to handle fast transient ringing. The status pin is open-drain; an external pull-up resistor (typically 10 kOhm to 5 V) is required. Reverse battery protection is integrated, but sustained negative voltages below -16 V require external TVS protection.
Route high-current OUT traces with at least 2 oz copper pour and keep them short and wide to minimize parasitic inductance that can cause voltage transients during turn-off. Place the device close to the load connector to reduce inductive ringing, which can exceed the device's load-dump rating if not properly suppressed. Consider adding a 100 nF snubber capacitor across inductive loads (relays, solenoids) within 50 mm of the switch.
The status pin output impedance and capacitance create an RC time constant when combined with the external pull-up resistor - keep pull-up values between 1 kOhm and 100 kOhm to balance rise time with quiescent current. For high-speed fault monitoring, sample the status pin with the microcontroller ADC at least once per 10 ms to capture fast transients. Avoid routing the status trace parallel to high-current OUT traces; use a ground guard trace between them if PCB space permits.
Compliance Information
AEC-Q100 qualified per Infineon PROFET datasheet. RoHS and REACH compliant. Lead-free and halogen-free per modern Infineon automotive product standards.
