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How to Control Phase Voltage Ringing in Synchronous Buck Converters
An Unconditionally Stable Loop for Voltage-mode-controlled Synchronous-buck Converters
| IR HiRel Products |
IR3822AM
Preliminary Datasheet - 6A 300KHz High Freq Sync Buck Regulator with Over Current Protection Temperature Shutdown and PGood
Obsolete
Benefits
Wide Input Voltage Range 2.5V to 21V
Single Rail Input Voltage Range 4.5V to 14V
Wide Output Voltage Range 0.6V to 12V
Continuous 6A Load Capability
300kHz High Frequency Operation
Programmable Over-Current Protection
Programmable PGood Output
Hiccup Current Limit
Precision Reference Voltage (0.6V)
Programmable Soft-Start
Pre-Bias Start-up
Thermal Protection
Thermally Enhanced Package
Small Size 5mmx6mm QFN
Pb-Free (RoHS Compliant)
Specifications
| Parameter | Value |
|---|---|
| Base Part Status | Obsolete |
| Circuit | Single Output |
| IOUT (A) | 6 |
| Input Voltage (V) | 2.5 - 21 |
| MSL | 2 |
| OCP OTP UVLO Pre-Bias Soft Start and | PGOOD |
| Output Range (V) | 0.6 - 12 |
| Package | PQFN / 5 x 6 |
| Qual Level | Industrial |
| Switch Freq (kHz) | 300 |
| RoHS | Yes |
| Halogen-Free | Yes |
| Technology | POL |
Featured Kit
A IRDC3822A with Standard Packaging
Part # IRDC3822A
Package Support
More Reference DesignsTechnical Papers
PQFN / 5 x 6
Part # IR3822AMTR1PBF
Preliminary Datasheet - 6A 300KHz High Freq Sync Buck Regulator with Over Current Protection Temperature Shutdown and PGood
| Packaging Options | Part Number | Status | Standard Pack Quantity |
|---|---|---|---|
| Similar to IR3822AMPBF shipped on Tape and Reel | IR3822AMTRPBF | OBSOLETE | 4000 |
| Similar to IR3822AMPBF shipped on Tape and Reel | IR3822AMTR1PBF | OBSOLETE | 750 |
| An IR3822AM with Lead Free Packaging | IR3822AMPBF | OBSOLETE | 1 |