BSP75-E6433 - Smart Low-Side Power Switch | Infineon
Teilenummer: BSP75-E6433 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $0.243 | $0,24 |
| 10 | $0.243 | $2,43 |
| 100 | $0.243 | $24,30 |
| 500 | $0.243 | $121,50 |
| 1.000 | $0.243 | $243,00 |
BSP75-E6433 Übersicht
A smart low-side power switch is an intelligent semiconductor interface between a low-voltage controller and a higher-current load placed on the ground return side of a circuit. Its power transistor handles the load current, while integrated control, diagnostic, input-protection, or thermal functions reduce the amount of external circuitry required. Within the broader hierarchy, this device is a peripheral driver or buffer/inverter, a discrete interface function, and a power-management building block rather than a general-purpose logic gate.
The BSP75-E6433 is particularly relevant for microcontroller-controlled relays, solenoids, lamps, motors, and other inductive loads connected to DC supplies. Its μC-compatible interface helps connect a digital controller to a power stage, while the cited 12 V, 24 V, and 42 V DC application range supports common industrial, automotive-style, and electromechanical environments. Load current must remain within the manufacturer’s limits because the verified results do not provide a numeric current rating.
The available family documentation describes the BSP75 as a smart low-side power switch with logic-level input, input protection, ESD protection, and thermal shutdown with restart. However, because the supplied evidence does not explicitly map every family feature to the exact BSP75-E6433 ordering code, engineers should verify the exact feature list, pin functions, limits, and test conditions in the applicable Infineon datasheet. This distinction prevents assumptions about production behavior, especially for short-circuit diagnostics, overload response, and package thermal performance.
Typical uses include distributed power distribution, solenoids, relay coils, indicator lamps, and small DC motor systems. In each circuit, the controller drives the input while the switch conducts current from the load toward ground. Inductive loads usually require a flyback path, but the required diode arrangement, current rating, and switching limits must be selected from verified device and application data rather than inferred solely from the product description.
Before layout, confirm the exact package and pinout, then check load-current capability, voltage rating, on-resistance, thermal limits, input thresholds, and shutdown behavior. The verified search results identify datasheet and pinout resources but do not provide the underlying electrical tables. A component-level review should therefore use the official BSP75-E6433 documentation and confirm the supplier’s traceability and lot information.
This page consolidates the verified distributor availability, pricing references, family functionality, sourcing links, and engineering gaps for BSP75-E6433. It also distinguishes documented facts from missing production specifications, helping designers move from a promising 12 V, 24 V, or 42 V DC peripheral-driver candidate to a controlled schematic and PCB release.
Drop-in-Alternativen für BSP75-E6433 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
BSP75N
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
BSP75-E6433 Grenzwerte & elektrische Eigenschaften
| Product Type | Smart low-side power switch |
| Device Classification | Buffer/inverter peripheral driver |
| Logic Compatibility | Microcontroller compatible |
| Input Type | Logic-level input |
| Nominal DC Application 1 | 12 V DC |
| Nominal DC Application 2 | 24 V DC |
| Nominal DC Application 3 | 42 V DC |
| Switching Topology | Low-side |
| Input Protection | Provided by BSP75 family documentation |
| ESD Protection | Provided by BSP75 family documentation |
| Thermisches Abschalten | Provided by BSP75 family documentation |
| Shutdown Restart | Automatic restart provided by BSP75 family documentation |
BSP75-E6433 standard Pinbelegungsleitfaden
Pinbelegung für BSP75-E6433 (standard-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.
Keine detaillierten Pinbelegungsdaten verfügbar für BSP75-E6433.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
BSP75-E6433 ist geeignet für 6 Anwendungs: 24 V Solenoid Control, 12 V Automotive-Style Relay Drive, 42 V Industrial DC Load Interface, Microcontroller-Controlled Lamp Driver, Small DC Motor Switching, Distributed DC Power Sequencing.
24 V Solenoid Control
BSP75-E6433 fits a 24 V solenoid-control use case because the verified datasheet result explicitly identifies 24 V DC as an application class, and the device is described as a μC-compatible logic-level low-side power switch. Place the switch between the positive supply and the coil’s switched path so the coil returns through the controlled low-side element. Verify coil current, duty cycle, switching limits, and thermal performance in the exact datasheet. Add an appropriate flyback path for inductive energy and use a protection network sized from measured load behavior. The benefit is a compact peripheral-driver solution, but current capability and exact protection functions cannot be assumed from the available search snippets.
Empfohlen
12 V Automotive-Style Relay Drive
For a 12 V relay or latch-load circuit, BSP75-E6433 offers a microcontroller-compatible control interface in the voltage class cited by the verified PDF result. The MCU can command the switch without directly sourcing the relay coil, while the switch handles the load in the low-side return path. Validate the relay-coil current, minimum on-time, switching transients, and thermal rise against the manufacturer’s exact limits. Automotive qualification, transient immunity, and package details are not provided in the evidence and must be confirmed rather than assumed. A suitable flyback diode or other clamp remains an important implementation check for inductive kick.
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42 V Industrial DC Load Interface
BSP75-E6433 is a candidate for a 42 V DC low-side load interface because the verified datasheet listing cites 42 V applications and identifies a microcontroller-compatible power switch. It can be used where a controller must activate lamps, small motors, or distributed actuators while keeping higher-current switching away from the logic device. The design must confirm absolute voltage limits, transient protection, on-resistance, load current, thermal resistance, and restart behavior for the exact ordering code. These values are absent from the supplied search results. The device should therefore enter schematic capture only as a candidate pending official datasheet review and supplier traceability confirmation.
Empfohlen
Microcontroller-Controlled Lamp Driver
A microcontroller-controlled lamp or indicator branch is a practical use for BSP75-E6433 when the load operates from a 12 V, 24 V, or 42 V DC source identified by the verified application description. The MCU provides a logic-level command, while the smart switch controls the low-side load path. Confirm whether the lamp includes an inrush or nonlinear driver and verify the switch’s current and thermal limits under worst-case lighting conditions. Keep the high-current return path short and controlled, and account for any required transient suppression. The available evidence supports the application concept but does not provide enough numeric ratings to finalize the driver circuit.
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Small DC Motor Switching
BSP75-E6433 can be evaluated for a small DC motor or actuator when the motor is operated from one of the verified DC application classes and remains within the device’s unprovided current and thermal limits. The low-side arrangement is useful because the controller supplies only a logic signal, while the switch conducts the motor current toward the return rail. Motor back-EMF, brush arcing, startup current, and stall conditions can create stresses beyond steady-state resistance calculations. Use the manufacturer’s switching and protection data to select a suitable clamp and layout. Do not infer that generic family thermal-shutdown behavior guarantees protection from a stalled motor.
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Distributed DC Power Sequencing
BSP75-E6433 can be evaluated as a controlled low-side actuator element in distributed DC power systems where a microcontroller enables individual loads in sequence. The verified source supports 12 V, 24 V, and 42 V DC application categories and logic-level control, making the device relevant to power-distribution boards. Before using it as a sequencing element, verify its enable thresholds, quiescent behavior, fault response, and behavior during startup or shutdown. A simple GPIO-to-driver connection may be appropriate, but the exact pinout and electrical conditions are not supplied here. Confirm the official datasheet and use PCB current-loop and thermal analysis appropriate to the selected package.
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Technische Referenzdaten für BSP75-E6433 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | BSP75N |
|---|---|---|
| Brand | Infineon | Infineon |
| Product Function | Smart low-side power switch | Related BSP75-family smart low-side switch |
Wichtigste Unterscheidungsmerkmale
- Logic-level peripheral-driver positioning (vs. BSP75N)
- Documented 12 V, 24 V, and 42 V DC application scope (vs. BSP75N)
- Integrated switch-interface positioning (vs. BSP75N)
Designhinweise
Do not finalize the power path until the exact BSP75-E6433 current rating, voltage rating, on-resistance, and thermal limits are confirmed from the manufacturer datasheet. The verified PDF result cites 12 V, 24 V, and 42 V DC applications, but those nominal application classes do not establish maximum limits. For inductive loads, calculate the flyback path from measured coil energy and confirm that the protection component handles the worst-case transient.
Use a short, wide low-side return path and place the switch, controller connection, and any transient-protection components close to the load power loop. Keep sensitive logic traces away from high-current edges and provide a solid ground reference. The exact package and pinout are unavailable in the supplied data, so do not finalize land patterns, exposed-pad connections, or creepage clearances from an assumed drawing.
Do not treat BSP75 family features as an exact BSP75-E6433 guarantee without checking the ordering-code datasheet. In particular, verify input thresholds, ESD behavior, thermal-shutdown timing, restart behavior, short-circuit response, and absolute maximum ratings. A logic-level-compatible label does not prove every MCU output can connect directly, and a nominal 24 V or 42 V application label does not prove tolerance to automotive transients.
Thermal analysis depends on package construction, copper area, load current, on-resistance, and ambient temperature, none of which are quantified in the supplied search evidence. Before release, obtain the manufacturer’s thermal characterization and calculate worst-case dissipation under the maximum intended load and duty cycle. If the switch dissipates significant power in a compact board, increase copper spreading and assess whether the verified package requires thermal vias or an external thermal solution.
Compliance-Informationen
The supplied search results do not provide verified compliance declarations for the exact BSP75-E6433 ordering code. BSP75-family documentation identifies application functionality but does not establish RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status.
