| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
6,000 pcs
|
6000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Applications | |
| Current | |
| Fault Protection | |
| Features | |
| Interface | |
| Load Type | |
| Mounting Type | |
| Operating Temperature | |
| Output Configuration | |
| Supplier Device Package | |
| Supplier Package | |
| Technology | |
| Voltage |
The IR3553MTRPBF from Infineon Technologies is an integrated PowIRstage designed for high-current DC-DC conversion applications. This component combines a synchronous buck gate driver with control and synchronous MOSFETs, along with an integrated Schottky diode, optimizing PCB layout and thermal performance.
Key electrical specifications include an input voltage operating range of 4.5V to 15V and an output current capability of 40A DC. It supports operation up to 1.0MHz switching frequency, enabling efficient transient response and component miniaturization. The device achieves a peak efficiency of up to 93.2% at 1.2V, with features like diode emulation for enhanced light-load efficiency.
This integrated driver is housed in a compact 4mm x 6mm x 0.9mm PQFN package, suitable for surface mounting. It includes features such as VCC under-voltage lockout and a thermal flag for protection. The IR3553MTRPBF is designed for applications like voltage regulators for CPUs, GPUs, and DDR memory arrays, as well as high-current, low-profile DC-DC converters.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
4.5V to 15V.
Surface-mount 25-PowerVFQFN, also listed as 25-PQFN (4x6).
-40°C to 125°C junction temperature.
Up to 40A DC.
Up to 1.0MHz.
Up to 93.2% at 1.2V output.
Over-temperature protection and under-voltage lockout.