UCD9220RGZT

$7.58

Description：IC REG CTRLR BUCK PMBUS 48VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk

SKU:6b0ed695c63a Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

UCD9220RGZT 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 PMBUS 48VQFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for UCD9220RGZT

Description：IC REG CTRLR BUCK PMBUS 48VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk
Output Type：PWM Signal
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：4
Output Phases：4
Voltage - Supply (Vcc/Vdd)：3V ~ 3.6V
Frequency - Switching：15.26kHz ~ 2MHz
Duty Cycle (Max)：100%
Synchronous Rectifier：No
Clock Sync：Yes
Serial Interfaces：I2C, PMBus, SMBus
Control Features：Tracking
Operating Temperature：-40°C ~ 110°C (TA)
Mounting Type：Surface Mount
Package / Case：48-VFQFN Exposed Pad
Supplier Device Package：48-VQFN (7x7)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for UCD9220RGZT

UCD9220RGZT

DC DC Switching Controllers Overview

The UCD9220RGZT is a digital PWM system controller from Texas Instruments, packaged in a VQFN-48. It operates as a dual-output, multi-phase synchronous buck controller with a switching frequency of 2 MHz and a maximum duty cycle of 100%. The device supports high DC conversion ratios while maintaining stable operation. It functions within an operating temperature range of -40°C to +110°C and utilizes a 3.3 V supply voltage. The component features rise and fall times of 120 ns.

DC DC Switching Controllers Feature Summary

Integrates digital pulse-width modulation for precise control
Supports flexible point-of-load configurations via multi-phase architecture
Includes internal ARM7 core for complex power design requirements

DC DC Switching Controllers Applications

Telecommunications systems
Data storage equipment
Industrial test and measurement devices

DC DC Switching Controllers Procurement Notes

Verify the specific suffix RGZT against the manufacturer datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the Fusion Digital Power Designer tool for configuration. Check humidity sensitivity classification and reflow soldering profiles prior to assembly. Confirm RoHS compliance status through official documentation.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring dual-output or multi-phase synchronous buck topologies. The integrated digital architecture allows for rapid loop tuning using online tools. Consider the 2 MHz switching frequency for balancing efficiency and component size. Verify that the VQFN-48 package fits the available PCB real estate and thermal constraints.

DC DC Switching Controllers Part Context

This component belongs to the UCD92xx series of Fusion Digital Power controllers. These devices are designed to replace traditional analog controllers by offering programmable parameters and advanced protection features. The series targets applications demanding high density and dynamic response in power management solutions.