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Product Details:
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| Highlight: | MAX20844BAALV,MAX20844B Power Stage,Smart Power Stage IC |
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|---|---|---|---|
The MAX20844BAALV is a smart power stage IC for high density multiphase voltage regulators, combining the power switches, gate drive and sensing in a 4mm x 5mm FCLGA.
Each stage reports accurate per phase current and temperature to the controller, and sends a Fault_ID when a protection event occurs so the controller can identify which fault tripped.
Protection covers overtemperature, VX short, I/O open or short, supply undervoltage lockout and main supply overvoltage lockout, together with fast overcurrent and inductor saturation protection.
The electrical rating is 70A from a 4.5V to 16V input to a 0.25V to 5.8V output, switching runs from 300kHz to 1.3MHz, and peak efficiency reaches 95 percent at 1.8V output. Parts ship as new stock, RoHS compliant and lead free.
| Series | MAX20844B/MAX20845B |
|---|---|
| Part Number | MAX20844BAALV |
| Function | 4x5 smart power stage IC |
| Electrical Current Rating | 70 A |
| Thermal Current Rating | 23 A at TA = +55C, 200LFM |
| Input Voltage | 4.5 V to 16 V |
| Output Voltage | 0.25 V to 5.8 V |
| Switching Frequency | 300 kHz to 1.3 MHz |
| Telemetry | Per phase current and temperature through PMBus |
| Fault Reporting | Fault_ID to controller |
| Protection | Overtemperature, VX short, I/O open short, UVLO, OVLO, overcurrent |
| Package / Case | 30-pin FCLGA, 4mm x 5mm with thermal pad |
| RoHS | RoHS compliant, lead free |
One 20mm2 package per phase with current and temperature telemetry lets a multiphase regulator be built and balanced without extra sense components.
Shenzhen Mingjiada Electronics Co., Ltd. is an independent distributor of electronic components from established manufacturers. Founded in Shenzhen in 1996, Mingjiada has established branches in Hong Kong, Japan, Russia, and Taiwan.
Certified under ISO9001:2014 for quality management systems and ISO14001:2014 for environmental management systems. With an experienced team in sales, R&D and management, we specialize in distributing products from more than 500 established suppliers.
Adhering to the principle of “maximizing benefits for customers,” we offer comprehensive product ranges and provide high-quality, responsive service through professional logistics and customer service teams.
We also carry the related parts shown below, so mixed bills of material can ship together from a single supplier.
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Tel: 86-13410018555
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