CSD967201-Q1 - 4V to 20V, 60A Smart Power Stage | TI
Référence : CSD967201-Q1 ✓ Actif| Qté | Prix unitaire | Total |
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CSD967201-Q1 Présentation
A smart power stage is an integrated DC power-conversion device combining MOSFET switching elements, gate drivers, and monitoring or protection functions. It belongs to the synchronous-buck-converter power-management hierarchy, where a controller commands the power stage and the integrated MOSFETs switch energy between the input supply and output inductor. Compared with discrete high-current MOSFET arrangements, a monolithic stage can reduce board area and simplify layout, while its integrated protection and sensing functions support robust converter design.
The CSD967201-Q1 provides vehicle-compatible protection for demanding power systems. The supplied manufacturer information identifies cycle-by-cycle overcurrent and negative overcurrent limiting, overtemperature shutdown, high-side FET short-circuit protection, and undervoltage-lockout monitoring for VCC, VIN, and BOOT. These functions address fault conditions that can arise from overloads, wiring faults, supply transients, or switching-node failures. Accurate current and temperature detection further helps the controller observe operating conditions without requiring the same level of discrete sensing hardware.
The monolithic integration is central to its electrical performance. Driver circuitry and high-side and low-side power MOSFETs are packaged together to execute the switching function of the converter. This is especially useful where available board area is constrained and current capability must remain high. Because the power stage is designed around VRS-11 control, system-level design must verify controller compatibility, switching settings, gate-drive behavior, and protection thresholds against the manufacturer datasheet before production release.
Typical uses include automotive computing, vehicle electrical loads, infotainment systems, and other high-current, low-voltage DC rails powered by an automotive input. A 4V to 20V input range supports systems designed around nominal 12V vehicle power, including transient-heavy environments, while the 60A rating supports high-power loads. Actual usable output current depends on controller settings, inductor selection, switching frequency, PCB copper area, thermal conditions, and the protection limits of the complete converter.
Layout is a primary design consideration because this is a 60A-class switching power stage. Power-loop inductance, unequal current sharing, excessive via or trace resistance, and inadequate copper thermal capacity can increase losses or impose voltage stress even when the controller operates correctly. The manufacturer datasheet and application guidance should be followed for package-land geometry, component placement, high-current copper, thermal vias, input and output capacitors, and protection implementation.
This page consolidates verified manufacturer facts, source links, technical uncertainty markers, application guidance, and the result of a targeted replacement search. It distinguishes confirmed CSD967201-Q1 characteristics from unavailable pricing, complete pin-level data, and any unverified second-source alternatives rather than filling those gaps with assumptions.
Alternatives de remplacement direct pour CSD967201-Q1 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesCSD967201-Q1 Valeurs maximales et caractéristiques électriques
| Product Type | Automotive synchronous buck smart power stage |
| Plage de tension d'entrée | 4V to 20V |
| Rated Output Current | 60A |
| Architecture | Integrated high-side and low-side power MOSFETs with driver IC |
| Boîtier | 38-pin WQFN-FCRLF (VDK) |
| Type de montage | Surface mount |
| Automotive Qualification | Automotive qualified |
| Controller Compatibility | TPS64300-Q1 VRS-11 controller and other standard VRS-11 controllers |
| Current Detection | Accurate current detection |
| Temperature Detection | Accurate temperature detection |
| Protection contre les surintensités | Cycle-by-cycle overcurrent and negative overcurrent limiting |
| Thermal Protection | Overtemperature shutdown |
| Switching Fault Protection | High-side FET short-circuit protection |
| VCC Undervoltage Lockout | VCC UVLO monitoring |
| VIN Undervoltage Lockout | VIN UVLO monitoring |
| BOOT Undervoltage Lockout | BOOT UVLO monitoring |
| Lead-Free Construction | Pb-free monolithic design |
| Plage de température de fonctionnement | -40C to 125C |
Guide de configuration des broches du CSD967201-Q1 38-pin wqfn-fcrlf (vdk)
Configuration des broches du CSD967201-Q1 (boîtier 38-pin wqfn-fcrlf (vdk)). Ce composant de puissance comporte des bornes de grille, de drain et de source. Pour les boîtiers non polarisés, consultez la fiche technique du fabricant pour l'orientation exacte de la broche 1 et les détails de l'empreinte. Les applications courantes incluent la conception d'alimentations, la commande de moteurs et la commutation de charges.
Aucune donnée de brochage détaillée disponible pour CSD967201-Q1.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
CSD967201-Q1 convient pour 6 applications: Automotive Computing Power Rail, Vehicle Infotainment Power Supply, High-Power Vehicle Sensor Network, Automotive Communication Gateway, Automated Driver Assistance Platform, High-Power Audio and Amplifier Rail.
Automotive Computing Power Rail
The CSD967201-Q1 fits a high-current automotive computing rail that requires a compact synchronous-buck stage with integrated current and temperature measurement. Its verified 4V to 20V input range covers nominal 12V vehicle systems, while the 60A rating provides substantial design headroom for processor, memory, networking, and peripheral loads. The stage works with TPS64300-Q1 or another standard VRS-11 controller, reducing the need for separately integrated driver ICs and power MOSFETs. Designers must still confirm actual load current, transient response, controller settings, and converter stability. Continuous 60A operation also requires careful validation of inductor capability, copper loss, switching frequency, ambient temperature, and PCB thermal performance rather than treating the device rating as a guaranteed board-level output.
Recommandé
Vehicle Infotainment Power Supply
The CSD967201-Q1 is suitable for a 12V-class infotainment converter when display, processor, audio, memory, and communications loads create a high-current, space-constrained rail. Its 60A class is appropriate for evaluating multi-kilowatt point-of-load conversion, while integration of the driver IC and both power MOSFETs supports dense synchronous-buck layouts. Accurate current and temperature detection provide useful feedback for system monitoring. Because infotainment processors may demand rapid load-step recovery, the external controller, inductor, output capacitance, and compensation must be tuned together. Follow the manufacturer layout recommendation to keep the switch-node loop compact and ensure the PCB has sufficient copper and thermal capacity for sustained vehicle operation.
Recommandé
High-Power Vehicle Sensor Network
The CSD967201-Q1 can supply concentrated power for vehicle sensor nodes, gateways, cameras, and communication modules when upstream distribution cannot deliver the required current efficiently. Its 4V to 20V operating input and 60A rated capability suit centralized 12V-to-lower-rail conversion, while integrated sensing and fault protection support a controlled automotive startup sequence. Distributed high-power conversion reduces harness current only if voltage conversion and downstream distribution losses are correctly accounted for. The design must verify hot-plug behavior, inrush, short-circuit response, fault isolation, and load sharing across branches. Automotive qualification requirements at the system level should be reviewed separately from the component’s published automotive-oriented status.
Recommandé
Automotive Communication Gateway
The CSD967201-Q1 is a candidate for communication gateway and vehicle-network equipment that combines compute load with several external interfaces. Its monolithic smart-power-stage construction consolidates the driver and power MOSFET switching functions, while current and temperature sensing support telemetry and adaptive protection. Compatibility with TPS64300-Q1 lets the design use a verified controller pairing rather than combining the stage with an unrelated topology. A gateway design should calculate worst-case power loss from the stage and surrounding converter components, then check it against the available PCB copper at the highest ambient temperature. EMI, common-mode behavior, and switch-node routing also need validation because a compact power stage can create rapid current edges even when its nominal input and current ratings are satisfied.
Recommandé
Automated Driver Assistance Platform
The CSD967201-Q1 can serve high-current rails for an automated-driver-assistance compute platform where cameras, memory, networking interfaces, and accelerators are supplied from a centralized 12V bus. Its 60A rating allows evaluation of consolidated power conversion, while integrated overcurrent, short-circuit, temperature, and UVLO protections address important fault conditions. The usable load still depends on power-conversion efficiency and sustained thermal capacity, so the design should budget loss rather than assuming the full rating is available without cooling. The verified -40C to 125C operating range suits automotive environmental evaluation, but system-level transient immunity, functional safety, EMC, and qualification testing remain separate engineering obligations.
Recommandé
High-Power Audio and Amplifier Rail
The CSD967201-Q1 is appropriate for evaluating a high-power vehicle-audio or amplifier rail that needs substantial current from a 12V automotive source. Synchronous-buck conversion can reduce the wiring current sent to the amplifier by stepping the input down to the amplifier’s required voltage, and the stage supplies a 60A-class switching platform for that conversion. Current sensing allows the controller to observe converter loading, while thermal and fault protections provide essential safeguards. Designers must ensure the chosen switching frequency balances magnetics size against switching loss, verify converter stability with the selected output network, and construct the PCB for very low loop inductance. Exact acoustics and power efficiency are system-level results and cannot be inferred from the smart power stage rating alone.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour CSD967201-Q1 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit |
|---|---|
| Package | 38-pin WQFN-FCRLF (VDK) |
| Brand | Texas Instruments |
| Product Type | Automotive synchronous-buck smart power stage |
| Input Voltage Range | 4V to 20V |
| Rated Output Current | 60A |
| Controller Compatibility | TPS64300-Q1 VRS-11 controller and other standard VRS-11 controllers |
| Current and Temperature Sensing | Accurate current detection and accurate temperature detection |
| Integrated Protection | Cycle-by-cycle overcurrent, negative overcurrent limiting, overtemperature shutdown, high-side FET short-circuit protection, and VCC/VIN/BOOT UVLO |
| Operating Temperature Range | -40C to 125C |
Notes de conception
Treat the power stage as a high-di/dt layout problem. Place the driver IC, high-side MOSFET, low-side MOSFET, package power terminals, and critical decoupling as a compact switching cell using the manufacturer's recommended land pattern. Keep the VIN-to-high-side-MOSFET and switch-node-to-low-side-MOSFET loops as small as practical. Wide copper, paralleled planes, and numerous low-inductance vias are important at the 60A rating; verify that current sharing, saturation, and temperature distribution remain acceptable rather than relying on a single connection path.
Validate loss and junction temperature at the intended switching frequency, output current, duty cycle, and ambient temperature. Estimated design workflow: obtain conduction and switching-loss curves from the current manufacturer datasheet, multiply each loss by its duty-cycle factor, and sum them with controller, inductor, and capacitor losses. Compare estimated total converter loss with the available copper and cooling path. A 60A output rating alone is not a board-level continuous-current guarantee, and operation at the verified 125C upper temperature requires margin rather than direct saturation of that limit.
Use the TPS64300-Q1 or another standard VRS-11 controller only after checking timing, dead time, current-sense scaling, fault thresholds, and control-loop compatibility against the current datasheets. Place input capacitors directly across the stage's VIN and ground power terminals and size the output network for the controller's control method. Include engineering margin for automotive input transients and inrush. The integrated cycle-by-cycle, negative-current, temperature, short-circuit, and UVLO protections should be coordinated with downstream disconnects and system-level fault handling rather than used as substitutes for a complete protection design.
Do not equate a nominal 60A rating with guaranteed continuous output at every temperature or board condition. Common errors include inadequate input capacitance, excessive via resistance, switch-node coupling into BOOT or sensing paths, poor high-current trace sharing, and selecting replacement parts solely by current rating. Confirm land geometry and assembly requirements for the 38-pin VDK package, inspect exposed-power-pad soldering, and test switching-node overshoot and device temperature with production-intent instrumentation. Exact dead time, UVLO thresholds, and fault delays are unavailable in the supplied data and must be read from the manufacturer datasheet.
Informations de conformité
Texas Instruments describes the device as a Pb-free monolithic design. The verified sources call it automotive qualified but do not explicitly state RoHS, REACH, halogen-free, conflict-minerals, or AEC-Q100 compliance, so those statuses were not inferred.
