TPS40090PWG4

$2.57

Description：IC REG CTRLR BUCK 24TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:c252b1a07bd3 Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

TPS40090PWG4 is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR BUCK 24TSSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for TPS40090PWG4

Description：IC REG CTRLR BUCK 24TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube
Output Type：PWM Signal
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：4
Output Phases：4
Voltage - Supply (Vcc/Vdd)：4.5V ~ 15V
Frequency - Switching：100kHz ~ 1.2MHz
Duty Cycle (Max)：87.50%
Synchronous Rectifier：No
Clock Sync：Yes
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：24-TSSOP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for TPS40090PWG4

TPS40090PWG4

DC DC Switching Controllers Overview

The TPS40090PWG4 is a four-channel multiphase buck DC/DC controller manufactured by Texas Instruments. It operates within an input voltage range of 4.5V to 28V and supports output voltages from 700mV to 3.3V. The device delivers up to 120A of output current with a switching frequency adjustable between 100kHz and 1.2MHz. It features a TSSOP-24 package, functions at temperatures from -40°C to +85°C, and includes integrated soft-start, current limiting, and power-good monitoring.

DC DC Switching Controllers Feature Summary

Supports four-phase parallel operation for high-current applications
Enables precise load regulation through dedicated current sharing resistors
Integrates programmable soft-start and cycle-by-cycle current limit protection

DC DC Switching Controllers Applications

High-performance computing systems requiring multi-phase power delivery
Graphics processing unit (GPU) power supply designs
Central processing unit (CPU) voltage regulator modules

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'PWG4' confirms the TSSOP-24 package and lead-free RoHS compliance. Confirm the datasheet revision matches your design requirements. Ensure the supplier provides original manufacturer documentation to validate authenticity. Check for any specific handling instructions regarding moisture sensitivity levels during storage and assembly processes.

DC DC Switching Controllers Selection Notes

Select this component when designing power stages that require distributed current handling across multiple phases. It is suitable for applications needing flexible frequency adjustment to optimize efficiency or reduce electromagnetic interference. Consider the thermal performance of the TSSOP-24 package relative to the total heat dissipation required for the target current load.

DC DC Switching Controllers Part Context

This part belongs to the TPS40090 family of synchronous buck controllers designed for high-efficiency power conversion. It complements evaluation boards like the TPS40090EVM-001 for rapid prototyping. The device integrates essential control loops for stable operation in demanding digital load environments.