*For representation only.
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Technical Specifications
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Boost, Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 36V |
| Current - Output | 2.5A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Both |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
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Product Attributes
| Packaging | Tray |
| Standard Pack Qty | 490 |
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Alternate / Replacement Parts
| Alternate Packaging | ISL85403FRZ-T |
| Suggested Replacement |
6,141
Units In Stock
📦 Tray
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- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | Switching Voltage Regulators |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 126 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319000 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 854239099 |
| TARIC | 8542399000 |
| MXHTS | 8542399901 |
| ECCN | EAR99 |
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Product Overview
Renesas / Intersil's ISL85403FRZ is a widely used switching voltage regulators in electronic designs. This component is defined by a function of Step-Up, Step-Down, Step-Up/Step-Down, a output configuration of Positive, a topology of Buck, Boost, Buck-Boost, a output type of Adjustable, a number of outputs of 1 and a voltage, input of 3V. This part has a typical lead time of 126 Days from factory and ships with a full manufacturer datasheet available for download. Order ISL85403FRZ from Simplytronix for authenticated stock and same-day order processing.
