Part Details for ISL6443AIRZ-TK by Intersil Corporation
Results Overview of ISL6443AIRZ-TK by Intersil Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
ISL6443AIRZ-TK Information
ISL6443AIRZ-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 ISL6443AIRZ-TK
ISL6443AIRZ-TK CAD Models
ISL6443AIRZ-TK Part Data Attributes
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ISL6443AIRZ-TK
Intersil Corporation
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Datasheet
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ISL6443AIRZ-TK
Intersil Corporation
300kHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller; QFN28; Temp Range: -40° to 85°C
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| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | INTERSIL CORP | |
| Part Package Code | QFN | |
| Package Description | HVQCCN, LCC28,.2SQ,20 | |
| Pin Count | 28 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 5.6 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 5 V | |
| JESD-30 Code | S-PQCC-N28 | |
| JESD-609 Code | e3 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC28,.2SQ,20 | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 340 kHz | |
| Technology | MOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5 mm |
Alternate Parts for ISL6443AIRZ-TK
This table gives cross-reference parts and alternative options found for ISL6443AIRZ-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 ISL6443AIRZ-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 |
|---|---|---|---|---|
| ISL6443AIVZ | Intersil Corporation | Check for Price | 300kHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller; QFN28, TSSOP28; Temp Range: -40° to 85°C | ISL6443AIRZ-TK vs ISL6443AIVZ |
ISL6443AIRZ-TK Frequently Asked Questions (FAQ)
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A good PCB layout for the ISL6443AIRZ-TK involves keeping the input and output capacitors close to the device, using short and wide traces for the power paths, and separating the analog and digital grounds. A 4-layer PCB with a solid ground plane is recommended.
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To ensure the stability of the output voltage, it is essential to choose the correct output capacitor value and type. A minimum output capacitance of 10uF is recommended, and the capacitor should have a low ESR (Equivalent Series Resistance) to minimize voltage ripple.
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The ISL6443AIRZ-TK has an operating ambient temperature range of -40°C to +85°C. However, the device can operate up to +125°C with derating.
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Yes, the ISL6443AIRZ-TK is suitable for high-reliability applications. It is built with a robust design and has undergone rigorous testing to ensure its reliability and performance.
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To troubleshoot issues with the ISL6443AIRZ-TK, start by checking the input voltage, output voltage, and current. Verify that the device is properly soldered and that the PCB layout is correct. Check for any signs of overheating, and ensure that the device is operated within its recommended specifications.