Part Details for ISL8009AIRZ-TK by Intersil Corporation
Results Overview of ISL8009AIRZ-TK by Intersil Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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ISL8009AIRZ-TK Information
ISL8009AIRZ-TK by Intersil Corporation is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part Details for ISL8009AIRZ-TK
ISL8009AIRZ-TK CAD Models
ISL8009AIRZ-TK Part Data Attributes
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ISL8009AIRZ-TK
Intersil Corporation
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Datasheet
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ISL8009AIRZ-TK
Intersil Corporation
1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator; DFN8; Temp Range: -40° to 85°C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | INTERSIL CORP | |
| Part Package Code | DFN | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 52 Weeks | |
| Control Mode | CURRENT-MODE | |
| JESD-30 Code | R-PDSO-N8 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 3 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1.5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SON | |
| Package Equivalence Code | SOLCC8,.12,20 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Surface Mount | YES | |
| Switching Frequency-Max | 1750 kHz | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 |
Alternate Parts for ISL8009AIRZ-TK
This table gives cross-reference parts and alternative options found for ISL8009AIRZ-TK. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ISL8009AIRZ-TK, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
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| ISL8009AIRZ-T7A | Intersil Corporation | Check for Price | 1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator; DFN8; Temp Range: -40° to 85°C | ISL8009AIRZ-TK vs ISL8009AIRZ-T7A |
| ISL8009AIRZ-T | Intersil Corporation | Check for Price | 1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator; DFN8; Temp Range: -40° to 85°C | ISL8009AIRZ-TK vs ISL8009AIRZ-T |
| ISL8009IRZ-T | Intersil Corporation | Check for Price | 2.4A SWITCHING REGULATOR, 1750kHz SWITCHING FREQ-MAX, PDSO8, 2 X 3 MM, ROHS COMPLIANT, PLASTIC, DFN-8 | ISL8009AIRZ-TK vs ISL8009IRZ-T |
ISL8009AIRZ-TK Frequently Asked Questions (FAQ)
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The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the thermal path short and using a large copper area for heat dissipation is recommended.
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To ensure the device is properly biased during startup, it is recommended to add a soft-start capacitor (Css) between the EN pin and GND, and to add a pull-up resistor (Rpu) between the EN pin and VIN. This helps to slowly ramp up the output voltage and prevent inrush currents.
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The maximum capacitive load that the ISL8009AIRZ-TK can drive is not explicitly stated in the datasheet, but it is generally recommended to limit the output capacitance to 10uF or less to ensure stability and prevent oscillations.
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The output voltage ripple and noise can be calculated using the equations provided in the datasheet, taking into account the input voltage, output voltage, switching frequency, and output capacitance. Additionally, the datasheet provides a graph of output voltage ripple vs. output capacitance that can be used as a reference.
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The recommended input capacitor type is a ceramic capacitor with a value of 10uF or higher, and a voltage rating of at least 1.5 times the maximum input voltage. The input capacitor should be placed as close as possible to the VIN pin to minimize noise and ripple.