The IR3551 integrated PowIRstage® is a synchronous buck gate driver co-packed with a control MOSFET and a synchronous MOSFET with integrated Schottky diode. It is optimized internally for PCB layout, heat transfer and driver/MOSFET timing. Custom designed gate driver and MOSFET combination enables higher efficiency at lower output voltages required by cutting edge CPU, GPU and DDR memory designs.
• Peak efficiency up to 94.5% at 1.2V
• Integrated driver, control MOSFET, synchronous MOSFET and Schottky diode
• Input voltage (VIN) operating range up to 15V
• Output voltage range from 0.25V up to 3.3V
• Output current capability of 50A DC
• Operation up to 1.0MHz
• Integrated current sense amplifier
• VCC under voltage lockout
• Thermal flag
• Body-Braking® load transient support
• Diode-emulation high efficiency mode
• Compatible with 3.3V PWM logic and VCC tolerant
• Compliant with Intel DrMOS V4.0
• PCB footprint compatible with IR3550 and IR3553
• Efficient dual sided cooling
• Small 5mm x 6mm x 0.9mm PQFN package
• Lead free RoHS compliant package
• Voltage Regulators for CPUs, GPUs, and DDR memory arrays
• High current, low profile DC-DC converters
Specifications
Attribute | Attribute Value |
---|---|
Manufacturer | Infineon |
Product Category | Full, Half-Bridge Drivers |
Series | PowIRstage® |
Product | MOSFET Gate Drivers |
Type | Synchronous Buck MOSFET Driver |
Packaging | Alternate Packaging |
Unit-Weight | 0.013009 oz |
Mounting-Style | SMD/SMT |
Tradename | PowlRstage |
Package-Case | 32-PowerVFQFN |
Technology | Power MOSFET |
Operating-Temperature | -40°C ~ 125°C (TJ) |
Mounting-Type | Surface Mount |
Features | Bootstrap Circuit, Diode Emulation, Status Flag |
Applications | Synchronous Buck Converters, Voltage Regulators |
Interface | PWM |
Voltage-Supply | 4.5 V ~ 7 V |
Supplier-Device-Package | 32-PQFN (6x6) |
Number-of-Outputs | 1 Output |
Rated Output Current | 60A |
Fault-Protection | Over Temperature, Shoot-Through, UVLO |
Output-Configuration | Half Bridge |
Load-Type | Inductive |
Rds-On-Typ | - |
Current-Peak-Output | 90A |
Voltage-Load | 4.5 V ~ 15 V |
Output-Voltage | 0.25 V to 3.3 V |
Output-Current | 60 A |
Supply-Voltage-Max | 14 V |
Supply-Voltage-Min | 4.5 V |
Package-Case | PQFN-32 |
Number-of-Drivers | 1 Driver |
Form,Package,Functional compatible component
Manufacturer Part# | Description | Manufacturer | Compare |
IR3550MPBF Power Circuits |
Switching Regulator, Current-mode, 60A, 1000kHz Switching Freq-Max, PQCC32, 6 X 6 MM, 0.9 MM HEIGHT, ROHS COMPLIANT, PLASTIC, QFN-32 | Infineon Technologies AG | IR3550MTRPBF vs IR3550MPBF |
Descriptions
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FAQ
Q: Are you trading company or manufacturer?
A: We are original manufacturer OF Integrated Circuit Chip . We can do OEM/ODM business.
Q: How long is your delivery time?
A: Group buying delivery time: 30-60 days; General delivery time: 20 days.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q: How to buy your products?
A: You can buy the products from our company directly.Normally the procedure is sign the contract, payment by T/T,Contact the shipping company to delivery the goods to your country.Q: What is the warranty ?
A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free
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