Texas Instruments48-VFQFN Exposed PadRoHS
UCD9220RGZR
IC REG CTRLR BUCK PMBUS 48VQFN
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Controllers
Package
48-VFQFN Exposed Pad
Status
Active
$4.17 / unit (market reference)
MOQ: 72 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | UCD9220RGZR |
| Package / Case | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Buck |
| Frequency - Switching | 15.26kHz ~ 2MHz |
| Number of Outputs | 4 |
| Supplier Device Package | 48-VQFN (7x7) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
UCD9220RGZR by Texas Instruments is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 48-VFQFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Clock Sync | Yes |
| Output Type | PWM Signal |
| Output Phases | 4 |
| Control Features | Tracking |
| Duty Cycle (Max) | 100% |
| Number of Outputs | 4 |
| Serial Interfaces | I²C, PMBus, SMBus |
| Output Configuration | Positive |
| Frequency - Switching | 15.26kHz ~ 2MHz |
| Synchronous Rectifier | No |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
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