TDA21590AUMA1 - 90A Smart Power Stage | Infineon
料号： TDA21590AUMA1 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $16.0203 | $16.02 |
| 10 | $16.0203 | $160.20 |
| 100 | $16.0203 | $1,602.03 |
| 500 | $16.0203 | $8,010.15 |
| 1,000 | $16.0203 | $16,020.30 |
TDA21590AUMA1 概述
A smart power stage is an integrated power-conversion component that combines control and switching functions into a module. In system terms, it belongs to the DC-DC converter and voltage-regulator hierarchy, then to the broader power-management semiconductor category. Its purpose is to reduce external switching components, simplify PCB layout, improve thermal transfer, and provide controlled MOSFET and driver timing within a compact package. The TDA21590 is therefore positioned for demanding point-of-load and multiphase converter applications rather than ordinary low-power linear regulation.
The manufacturer identifies optimized package construction for PCB layout, heat transfer, driver and MOSFET control timing, and minimal switch-node parasitic inductance. The integrated synchronous MOSFET arrangement can improve conversion efficiency compared with a discrete low-side rectifier implementation. The active-diode structure is intended to reduce reverse-recovery charge, which can reduce switching stress in applications where current paths alternate or transient current is significant. Its 90 A output rating is a headline capability, but actual regulator performance depends on controller configuration, switching frequency, inductor selection, thermal design, and current limits.
TDA21590 devices are intended for high-frequency, low-profile DC-DC converters used by CPUs, GPUs, and DDR memory arrays, as well as telecom power systems. Controlled and uncontrolled operating configurations are referenced in the product documentation. For a processor or accelerator rail, the stage can be paired with a multiphase controller and suitable power inductors. For memory or telecom conversion, its compact package can help reduce board area while retaining high current capability. The device should be selected only after checking the complete application circuit against the manufacturer datasheet, including absolute maximum ratings, electrical characteristics, exposed-pad connections, pin definitions, and thermal conditions.
Design attention should center on switch-node layout, input and output capacitor placement, exposed-pad thermal management, and controller dead-time behavior. The package is optimized for heat transfer, but thermal performance still depends on copper area, thermal vias, board stack-up, ambient temperature, and the power dissipated by the integrated stage. Inductors must be selected for the required current rating and saturation margin, while capacitors must be placed close to the power-stage pins to limit high-current loop area. Because the provided data does not include a complete electrical parameter table or a verified pin-by-pin package drawing, those details remain marked for engineering review.
This product page combines the verified manufacturer description, distributor listings, pricing evidence, package information, and cross-reference results for TDA21590AUMA1. It distinguishes verified facts from parameters requiring datasheet confirmation and avoids presenting unrelated motor-driver listings as valid replacements. The most important procurement checks are the 90 A rating, 4.25 V to 16 V input range, 1500 kHz maximum switching frequency, and exact 5 mm by 6 mm PQFN footprint.
直接替换替代料： TDA21590AUMA1 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
TDA21490AUMA1
✅ 直接替换📋 参考替代料（不在目录中）
TDA21590AUMA1 最大额定值与电气特性
| Product Type | Integrated smart power stage |
| Output Current Rating | 90 A |
| 输入电压范围 | 4.25 V to 16 V |
| Maximum Switching Frequency | 1500 kHz |
| 拓扑 | Synchronous buck |
| Integrated Functions | Gate-driver IC, control circuitry, synchronous MOSFETs, and active-diode structure |
| Active-Diode Behavior | Low Vsd similar to a Schottky with very little reverse-recovery charge |
| 封装 | PQFN 5 mm x 6 mm |
| Package Family | PQFN surface-mount power package |
| Application Class | High-frequency, low-profile DC-DC converters |
| Target Load 1 | CPU |
| Target Load 2 | GPU |
| Target Load 3 | DDR memory array |
| Telecom Support | Controlled and uncontrolled applications referenced by the manufacturer |
| Power Conversion | DC-DC conversion |
| 安装类型 | Surface mount |
| Operating Mode | Synchronous switching |
| Switch-Node Optimization | Package optimized for minimal switch-node parasitic effects |
| Thermal Optimization | Package optimized for heat transfer |
TDA21590AUMA1 pqfn surface-mount power package 引脚配置指南
TDA21590AUMA1（pqfn surface-mount power package 封装）的引脚配置。 该功率器件具有栅极、漏极和源极端子。对于无极性封装，请参阅制造商数据手册以了解确切的引脚 1 方向和封装尺寸细节。常见应用包括电源设计、电机驱动和负载开关。
暂无详细引脚数据： TDA21590AUMA1.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TDA21590AUMA1 适用于 6 应用s: CPU Multiphase DC-DC Converter, GPU Accelerator Power Rail, DDR Memory Array Regulation, Telecom DC-DC Power System, High-Frequency Point-of-Load Converter, High-Current Server VRM.
CPU Multiphase DC-DC Converter
The TDA21590AUMA1 fits a CPU point-of-load or multiphase converter architecture because its verified 90 A output rating and 4.25 V to 16 V input range support high-current rail conversion. The integrated synchronous buck stage can reduce the number of discrete power devices and simplify the power path. In a practical design, an external controller drives the stage while inductors and high-frequency capacitors form the conversion network. The main trade-off is thermal density: a 90 A stage requires careful copper, exposed-pad, via, and ambient-temperature design.
推荐
GPU Accelerator Power Rail
The Infineon TDA21590AUMA1 is suitable for evaluating in GPU and accelerator power rails where transient current and power density are important. Its 90 A rating is a useful starting point for high-current phases, while the switching frequency can reach 1500 kHz according to the manufacturer product page. The device is intended for high-frequency, low-profile DC-DC converters, allowing smaller magnetics and capacitors when loop control is properly designed. Designers must still validate transient response, current limiting, controller compatibility, and thermal rise at the intended operating point.
推荐
DDR Memory Array Regulation
The TDA21590AUMA1 can be evaluated for DDR memory-array regulation where a compact synchronous converter is needed close to the load. Its integrated power stage, 4.25 V to 16 V input capability, and maximum switching frequency of 1500 kHz support high-frequency converter design. A multiphase controller and carefully selected inductors are required to manage dynamic load current and maintain regulation. Because the verified data does not include the complete output-voltage, current-limit, or control-loop tables, the final design must follow the Infineon application guidance.
推荐
Telecom DC-DC Power System
The TDA21590AUMA1 is relevant to telecom power-conversion systems because the manufacturer describes controlled and uncontrolled telecom applications and positions the device for high-current, low-profile DC-DC converters. Its 4.25 V to 16 V input range and 90 A output rating can fit intermediate conversion stages when the controller and magnetic design meet the required electrical conditions. Telemetry, sequencing, fault response, and thermal derating may be more important than headline current. Use the manufacturer datasheet to verify operating limits and application-specific requirements before production release.
推荐
High-Frequency Point-of-Load Converter
The Infineon TDA21590AUMA1 is suitable for a point-of-load converter when high switching frequency, integrated power devices, and compact package construction are priorities. Its verified maximum switching frequency of 1500 kHz can help reduce the size of inductors and capacitors, while the integrated synchronous stage can reduce external component count. The benefit is realized only with a controller that supports the device's operating method and with a layout that minimizes switch-node inductance. Verify output ripple, response, efficiency, and thermal performance in the target system.
推荐
High-Current Server VRM
The TDA21590AUMA1 is a candidate for high-current server voltage-regulator modules because the verified 90 A rating targets demanding converter stages and the package is optimized for heat transfer and switch-node behavior. A server VRM generally uses several smart power stages with a multiphase controller, inductors, and high-frequency capacitors to create the required rail. The TDA21590's compact integration can simplify the power stage, but it does not replace controller design, current sensing, sequencing, or fault handling. Confirm compatibility and derating with the controller vendor and Infineon documentation.
推荐
推荐产品汇总
工程参考数据： TDA21590AUMA1 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | TDA21490AUMA1 |
|---|---|---|
| Product Type | Integrated smart power stage | Integrated smart power stage |
| Manufacturer | Infineon | Infineon |
| Output Current | 90 A | 90 A |
关键差异点
- High-current integrated power-stage position （对比 TDA21490AUMA1)
- Integrated synchronous switching and active-diode structure （对比 TDA21490AUMA1)
- High-frequency converter positioning （对比 TDA21490AUMA1)
设计说明
The 90 A rating is a device capability, not a guarantee that the PCB can dissipate continuous 90 A without derating. Use the package exposed-pad thermal path, copper area, thermal vias, and board construction recommended by Infineon. Estimate total conduction and switching loss from the actual operating point, then compare junction temperature with the datasheet limit. Do not select the package solely from its current rating.
Keep the high-current input loop, switch node, and output loop compact. Place input and output capacitors close to the relevant stage connections, minimize loop inductance, and avoid routing the switch node across sensitive feedback or analog areas. Use the Infineon package layout guidance and controller reference design as the controlling layout reference because the supplied data does not include a verified PCB drawing.
Do not treat TDA21490AUMA1 or unrelated DRV8701, L6208, and A4988 listings as drop-in replacements without a verified package and pin comparison. The supplied search result describing TDA21590AUMA1 as a motor driver conflicts with the official Infineon and DigiKey descriptions. Confirm the smart-power-stage function, pinout, exposed-pad connection, input limits, and controller timing before schematic or PCB release.
The active-diode structure is intended to provide low forward-voltage behavior similar to a Schottky diode with very little reverse-recovery charge. This can reduce recovery-related switching stress in suitable converter paths, but its benefit depends on current direction, timing, and operating mode. Verify the application waveform and efficiency with the selected controller rather than assuming the integrated feature eliminates all reverse-recovery or conduction losses.
合规信息
The supplied manufacturer and distributor snippets do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Confirm these items on the current Infineon product page, datasheet, or supplier documentation.
