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Single-Phase Buck PWM Controller with Integrated High Speed MOSFET Driver and Pre-Biased Load Capability, QFN, /Reel
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ISL6540AIRZA-T by Renesas Electronics 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 # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
05M8131
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Newark | Pwm Controller, Buck, -40 To 85Deg C, Power Supply Controller Type:Double Ended Controller, No. Of Channels:1Channels, Control Mode:Voltage Mode Control, Supply Voltage Min:2.97V, Supply Voltage Max:22V, Ic Case/Package:Qfn Rohs Compliant: Yes |Renesas ISL6540AIRZA-T RoHS: Compliant Min Qty: 6000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
|
Buy Now | |
DISTI #
65T7263
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Newark | Pwm Controller, Buck, -40 To 85Deg C, Power Supply Controller Type:Double Ended Controller, No. Of Channels:1Channels, Control Mode:Voltage Mode Control, Supply Voltage Min:2.97V, Supply Voltage Max:22V, Ic Case/Package:Qfn Rohs Compliant: Yes |Renesas ISL6540AIRZA-T RoHS: Compliant Min Qty: 6000 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 0 |
|
Buy Now | |
DISTI #
ISL6540AIRZA-TCT-ND
|
DigiKey | IC REG CTRLR BUCK 28QFN Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
6000 In Stock |
|
$2.4000 / $6.2100 | Buy Now |
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ISL6540AIRZA-T
Renesas Electronics Corporation
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Datasheet
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ISL6540AIRZA-T
Renesas Electronics Corporation
Single-Phase Buck PWM Controller with Integrated High Speed MOSFET Driver and Pre-Biased Load Capability, QFN, /Reel
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | End Of Life | |
Ihs Manufacturer | RENESAS ELECTRONICS CORP | |
Part Package Code | QFN | |
Pin Count | 28 | |
Manufacturer Package Code | L28.5X5 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 18 Weeks | |
Samacsys Manufacturer | Renesas Electronics | |
JESD-609 Code | e3 | |
Moisture Sensitivity Level | 3 | |
Peak Reflow Temperature (Cel) | 260 | |
Terminal Finish | MATTE TIN | |
Time@Peak Reflow Temperature-Max (s) | 30 |
Renesas provides a recommended PCB layout in the application note AN1995, which includes guidelines for component placement, thermal management, and routing to minimize noise and ensure optimal performance.
The selection of input and output capacitors depends on the specific application requirements. Renesas recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The application note AN1995 provides more detailed guidance on capacitor selection.
The ISL6540AIRZA-T has an operating temperature range of -40°C to +125°C, but the maximum junction temperature (TJ) should not exceed 150°C. It's essential to ensure proper thermal management to prevent overheating.
The ISL6540AIRZA-T has a built-in overcurrent protection feature that can be enabled by connecting the OCSET pin to a resistor and a capacitor. The application note AN1995 provides a detailed example of how to implement overcurrent protection.
The recommended startup sequence is to first apply the input voltage, then the enable signal (EN), and finally the clock signal (CLK). This sequence ensures proper startup and prevents damage to the device.