IR HiRel Products

IR3821M

7A 600KHz 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 7A Load Capability

600kHz 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

ParameterValue
Base Part StatusObsolete
CircuitSingle Output
IOUT (A)7
Input Voltage (V)2.5 - 21
MSL2
OCP OTP UVLO Pre-Bias Soft Start andPGOOD
Output Range (V)0.6 - 12
PackagePQFN / 5 x 6
Qual LevelIndustrial
Switch Freq (kHz)600
RoHSYes
Halogen-FreeYes
TechnologyPOL
PQFN / 5 x 6

Part # IR3821MTR1PBF

7A 600KHz High Freq Sync Buck Regulator with Over Current Protection Temperature Shutdown and PGood

Packaging OptionsPart NumberStatusStandard Pack Quantity
An IR3821M with Lead Free PackagingIR3821MPBFOBSOLETE5
Similar to IR3821MPBF shipped on Tape and ReelIR3821MTR1PBFOBSOLETE750
Similar to IR3821MPBF shipped on Tape and ReelIR3821MTRPBFOBSOLETE4000

Package Support