| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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4 pcs
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4 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| SVHC Present | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Renesas ISL9444IRZ-T7A is a high-performance DC-DC switching controller designed for step-down (buck) applications. This IC supports a wide input voltage range from 4.5V to 28V, making it versatile for various power supply designs.
Key electrical specifications include a switching frequency adjustable from 200kHz to 1.2MHz, enabling efficient power conversion. The controller features multiple outputs, with 3 configured outputs and 2 output phases, and utilizes a transistor driver output type. Control features such as Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, and Tracking are integrated for robust system management.
Packaged in a 40-VFQFN exposed pad, the ISL9444IRZ-T7A is designed for surface mount applications. Its operating temperature range is -40°C to 85°C (TA), suitable for demanding environments. The device includes a synchronous rectifier for improved efficiency.
This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited, indicating standard handling requirements. Its REACH status is unaffected.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range is 4.5V to 28V.
The switching frequency range is 200kHz to 1.2MHz.
The operating temperature range is -40°C to 85°C (ambient).
It has 3 outputs.
It is available in a 40-VFQFN Exposed Pad package.
Yes, it supports synchronous rectification.
It includes Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, and Tracking.