TDA22590 - 90A Integrated Power Stage | Infineon
料号： TDA22590 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TDA22590 概述
An integrated smart power stage is a DC-DC converter subsystem that combines semiconductor switching elements and their drive circuitry in one package. In the power hierarchy, it belongs to synchronous buck converters, which are DC-DC converters and power-management devices. Compared with a discrete synchronous-buck implementation, the integrated arrangement can reduce external switching-component count and simplify high-current layout, while still requiring careful inductor, capacitor, thermal, and gate-drive design.
The TDA22590 provides up to 90 A output and supports conversion from 4.25 V to 16 V down to 0.225 V to 5.5 V. That range suits CPU, GPU, FPGA, DDR memory, telecom, controlled, and uncontrolled power-conversion systems identified in the manufacturer materials. Its integrated MOSFETs support a compact synchronous-buck topology, while the current-reporting feature can assist a controller in monitoring phase current.
The device is designed for demanding multiphase rails where low profile, high current, and integrated power semiconductors are important. The 4 mm × 6 mm package supports placement close to the load, but package current capability is not the same as continuous application current: output current depends on switching frequency, inductor selection, PCB copper area, thermal conditions, duty cycle, and control-loop settings.
Typical uses include server processor rails, accelerator supplies, memory-array regulators, FPGA power systems, and telecom power converters. In these systems, the TDA22590 can be arranged with external inductors, input capacitors, output capacitors, and a controller implementing multiphase power delivery. The low quiescent-current synchronous-buck gate-driver architecture helps reduce standby demand while the integrated MOSFETs handle the power path.
A critical design consideration is the separation of power and signal paths. VIN, VCC, VDRV, PG, current-reporting, ground, and switch-node connections must follow the manufacturer layout guidance, with very low-inductance power loops and careful placement of high-current copper. The UFLGA package is not represented by an exact pinout in the supplied verified data, so the complete pin map cannot be safely reconstructed here. The manufacturer datasheet should remain the authority for pin numbering, exposed-pad treatment, capacitance values, and recommended layout.
This page combines verified manufacturer specifications, source links, pricing fields, application guidance, and validation notes for engineers evaluating the TDA22590 in high-current power-conversion designs.
直接替换替代料： TDA22590 ——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：
TDA22590XUMA1
✅ 直接替换📋 参考替代料（不在目录中）
TDA22590XUMA2
✅ 直接替换📋 参考替代料（不在目录中）
TDA22590 最大额定值与电气特性
| Product Type | Integrated smart power stage |
| 拓扑 | Synchronous buck |
| 最大输出电流 | 90 A |
| 输入电压范围 | 4.25 V to 16 V |
| 输出电压范围 | 0.225 V to 5.5 V |
| VCC Supply Range | 4.5 V to 5.5 V |
| VDRV Supply Range | 4.5 V to 5.5 V |
| Integrated Elements | Gate-driver IC, control MOSFET Q1, synchronous MOSFET Q2, Schottky diode |
| Current Sensing and Reporting | On-chip, 5 μA/A |
| 封装 | PG-UFLGA-34, 4 mm × 6 mm |
| 输出配置 | 1 output |
| Application Category | CPU, GPU, FPGA, and DDR voltage regulators |
| Telecom Support | Controlled and uncontrolled telecom converters |
| Converter Profile | High-frequency, low-profile DC-DC converter |
| Current Report Transfer Ratio | 5 μA/A |
| Manufacturer Technology | industrialOptiMOS 6 |
| Datasheet Document Identifier | TDA22590 DataSheet v01_00 EN |
| Package Pin Count | 34 pins |
TDA22590 34 pins 引脚配置指南
TDA22590（34 pins 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： TDA22590.
请参阅 数据手册 以查看完整引脚配置。
安全工作区
典型应用
TDA22590 适用于 6 应用s: Server CPU Power Rails, GPU and Accelerator Power, FPGA Voltage Regulation, DDR Memory Array Regulation, Telecom Power Conversion, Industrial Low-Voltage DC-DC.
Server CPU Power Rails
The TDA22590 fits high-current server CPU rails because its verified specifications identify up to 90 A output, 4.25 V to 16 V input, and 0.225 V to 5.5 V output capability. It integrates the synchronous-buck gate driver, control MOSFET Q1, and synchronous MOSFET Q2, reducing the number of external power-switching components while preserving a compact power-stage footprint. In a multiphase converter, the 5 μA/A current-reporting feature can provide proportional phase-current information to the controller. The 4 mm × 6 mm package must still be evaluated against the complete manufacturer layout and thermal limits; the 90 A rating is not a guarantee of 90 A continuous operation on every PCB.
推荐
GPU and Accelerator Power
The TDA22590 is suitable for GPU, accelerator, and other high-current low-voltage rails because the manufacturer describes a 90 A industrialOptiMOS 6 power stage with a 4.25 V to 16 V input range and output adjustable from 0.225 V to 5.5 V. Its integrated synchronous-buck elements help place the switching path close to the load and reduce board-level component count. In a multi-rail accelerator system, separate phases or stages can be assigned to different rails while the controller manages sequencing and current sharing. Designers should validate transient response, inductor saturation margin, capacitor ESR and ESR-related ripple, thermal rise, and the package’s exposed-pad layout before release.
推荐
FPGA Voltage Regulation
The TDA22590 can support FPGA and other programmable-logic voltage requirements because its verified output range reaches 0.225 V to 5.5 V and its input range spans 4.25 V to 16 V. The integrated control and synchronous MOSFETs support a compact synchronous-buck implementation, while the separate VCC and VDRV supplies operate from 4.5 V to 5.5 V. This arrangement is useful when an FPGA rail requires multiple phases or when board space restricts discrete power components. The controller must be configured for the selected switching frequency, current sense, ramp, and fault behavior, and the supply rail must remain within the datasheet’s electrical limits at startup and during transient events.
推荐
DDR Memory Array Regulation
The TDA22590 is applicable to DDR memory-array power systems where low-voltage, high-current delivery and compact packaging are important. Its verified 90 A output class and 0.225 V to 5.5 V output range fit the general class of CPU, GPU, FPGA, and DDR regulators identified by Infineon. The synchronous-buck configuration can reduce external switch count and provide a controlled power path for memory rails. DDR applications require careful transient-load analysis, current-limit behavior, output-capacitor selection, and verification of the controller’s compatibility with the power-stage current-reporting signal. The manufacturer datasheet remains the authority for electrical limits and layout.
推荐
Telecom Power Conversion
The TDA22590 is identified in the manufacturer materials for high-frequency, low-profile DC-DC converters and controlled or uncontrolled telecom applications. Its integrated synchronous-buck power stage can simplify telecom power-supply assemblies by combining the driver, control MOSFET, synchronous MOSFET, and Schottky diode. The 4.25 V to 16 V input range and 4.5 V to 5.5 V auxiliary supplies fit the stated operating conditions. Telecom designs must additionally account for system transient requirements, fault response, current sharing, derating, isolation boundaries where applicable, and the thermal performance of the PCB. No compliance certification was supplied, so compliance claims must be verified separately.
推荐
Industrial Low-Voltage DC-DC
The TDA22590 can serve industrial low-voltage DC-DC systems that require a high-current synchronous-buck stage in a small package. Its verified 90 A output capability, broad input range of 4.25 V to 16 V, and output range of 0.225 V to 5.5 V provide a useful starting point for programmable, communications, and computing rails. The integrated low-quiescent-current synchronous-buck gate-driver architecture can reduce the external component count, but the final design still needs verified inductors, input and output capacitors, control-loop settings, current limiting, and fault handling. Industrial temperature, vibration, isolation, and regulatory requirements are not specified in the supplied data and must be checked separately.
推荐
工程参考数据： TDA22590 ——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 | TDA22590XUMA1 | TDA22590XUMA2 |
|---|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Package | PG-UFLGA-34, 4 mm × 6 mm | PG-UFLGA-34 | PG-UFLGA-34 |
| Product Type | Integrated smart power stage | OptiMOS converter power stage | DC-DC converter power stage |
| Applications | CPU, GPU, FPGA, DDR, telecom | CPU and GPU voltage-regulator IC | DC-DC converter |
关键差异点
- High integrated output-current capability （对比 TDA22590XUMA1)
- Integrated synchronous-buck power path （对比 TDA22590XUMA2)
- Proportional current reporting （对比 TDA22590XUMA1)
设计说明
Treat VIN as a high-current power rail and keep the input-capacitor, power-stage, and inductor current loops as short as possible. The verified TDA22590 input range is 4.25 V to 16 V, while VCC and VDRV are separate 4.5 V to 5.5 V supplies. Validate capacitor ripple current, inductor current rating, copper width, and startup current before applying the 90 A device rating in a real design.
The 90 A rating identifies the power-stage class, not guaranteed continuous application current. Estimated power loss must be calculated from actual conduction loss, switching loss, gate-drive loss, output-voltage difference, duty cycle, switching frequency, and ambient temperature. Use the manufacturer’s thermal characterization and verify junction temperature with the actual PCB copper area, airflow, and neighboring heat sources.
Place input capacitors close to the power-stage VIN and ground connections, and place the controller, current-sense network, and auxiliary decoupling according to the Infineon recommended layout. The verified package is PG-UFLGA-34 in a 4 mm × 6 mm outline, but the complete exposed-pad and pin arrangement must be taken from the official package drawing before routing copper or defining a land pattern.
Do not confuse the 4.25 V to 16 V VIN range with the 4.5 V to 5.5 V VCC/VDRV supply range, and do not assume that a distributor listing confirms stock, pricing, or lifecycle commitment. The TDA22590’s current-reporting output is specified at 5 μA/A, so controller scaling, filtering, polarity, and fault thresholds must be implemented from the manufacturer’s electrical and application information.
合规信息
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than being inferred.
