Product Brief
IR expands PowIRstage series
Ismini Scouras12/1/2011 3:03 PM EST
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The IR3553 is a high current density and high efficiency power stage solution that simplifies the design and implementation of high current, high performance multiphase buck regulators.
IR PowIRstage products provide an integrated current sense amplifier that achieves high current sense accuracy and noise immunity compared to best-in-class controller-based inductor DCR sense methods. The IR3553 is fully PWM compatible with IR's CHiL digital power control products, as well as most industry standard PWM controllers on the market.
| Part Number | Package | Iout max | VIN
| FSW max | Vout |
| IR3553 | PQFN 6x4mm | 40A | 4.5V-15V | 1000KHz | 0.25V to VCC-2.5V |
Pricing: Begins at $1.95 each in 10,000-unit quantities.
Availability: Production.
Datasheet: Click here.
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