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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) - Power Distribution Switches, Load Drivers > AMIS39101PNPB4RG
onsemi
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AMIS39101PNPB4RG

Manufacturer Part Number:
AMIS39101PNPB4RG
Manufacturer / Brand
onsemi
Part of Description:
IC PWR DRIVER 1:8 28SOIC
Datasheets:
AMIS39101PNPB4RG(1).pdfAMIS39101PNPB4RG(2).pdfAMIS39101PNPB4RG(3).pdfAMIS39101PNPB4RG(4).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 15047 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number AMIS39101PNPB4RG
Manufacturer / Brand onsemi
Stock Quantity 15047 pcs Stock
Category Integrated Circuits (ICs) > Power Management (PMIC) - Power Distribution Switches, Load Drivers
Description IC PWR DRIVER 1:8 28SOIC
Lead Free Status / RoHS Status: RoHS Compliant
Voltage - Supply (Vcc/Vdd) 3.1V ~ 5.5V
Voltage - Load 3.5V ~ 28V
Switch Type General Purpose
Supplier Device Package 28-SOIC
Series -
Rds On (Typ) 1Ohm
Ratio - Input:Output 1:8
Package / Case 28-SOIC (0.295', 7.50mm Width)
Package Tape & Reel (TR)
Output Type -
Output Configuration High Side
Operating Temperature -40°C ~ 85°C (TA)
Number of Outputs 8
Mounting Type Surface Mount
Interface SPI
Input Type -
Features -
Fault Protection Over Temperature
Current - Output (Max) 350mA
Base Product Number AMIS39101

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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Company Name : IC COMPONENTS LTD
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Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the practical limitations when driving multiple 28V loads with the AMIS39101PNPB4RG, considering its 350mA per channel maximum current?
The AMIS39101PNPB4RG can drive up to eight 350mA loads. However, the total current drawn from the 3.1V to 5.5V supply rail (Vcc/Vdd) must be managed. At maximum output current and maximum output voltage, the device's internal power dissipation, especially with a typical Rds(on) of 1 Ohm, needs careful consideration. If driving multiple channels close to their 350mA limit, especially at higher output voltages, the power supply for Vcc/Vdd must be adequately sized, and thermal management for the 28-SOIC package of the AMIS39101PNPB4RG should be assessed to prevent exceeding the -40°C to 85°C operating temperature range.
How does the SPI interface of the AMIS39101PNPB4RG impact system design for embedded applications requiring sequential output control?
The SPI interface on the AMIS39101PNPB4RG allows for digital control of the eight high-side output channels. This requires a microcontroller or dedicated SPI master. System designers must allocate microcontroller SPI pins and ensure proper signal integrity for clock and data lines, particularly in noisy environments. The SPI communication protocol dictates the speed at which channels can be enabled, disabled, or configured, influencing the overall response time for load switching in applications using the AMIS39101PNPB4RG.
Under what conditions might the AMIS39101PNPB4RG be unsuitable for applications requiring lower output voltages, such as 3.3V or 5V logic-level loads?
While the AMIS39101PNPB4RG supports load voltages from 3.5V up to 28V, its design is optimized for higher voltage outputs. For applications exclusively driving 3.3V or 5V logic-level loads, the device's relatively high Rds(on) of 1 Ohm might introduce unnecessary voltage drop and power dissipation compared to specialized low-voltage, low-Rds(on) MOSFET drivers. Furthermore, the 3.1V to 5.5V Vcc/Vdd requirement means the control circuitry must operate within this range, and the device's fault protection features might be overkill for simple low-voltage switching tasks where the AMIS39101PNPB4RG is used.
Can the AMIS39101PNPB4RG be used as a direct replacement for older 8-channel high-side driver ICs lacking SPI control, and what are the design implications?
Replacing older 8-channel drivers with the AMIS39101PNPB4RG necessitates a redesign of the control interface, as this part exclusively uses SPI. Devices controlled by simple digital inputs or analog signals will require a microcontroller to interface with the AMIS39101PNPB4RG. Additionally, verifying the voltage and current ratings of the legacy part against the AMIS39101PNPB4RG's 3.5V-28V load voltage, 350mA output current, and 3.1V-5.5V supply voltage is crucial to ensure compatibility and avoid overstress.
What considerations are paramount for long-term reliability and industrial deployment of systems using the AMIS39101PNPB4RG, given its operating temperature and MSL rating?
For industrial applications requiring long-term reliability with the AMIS39101PNPB4RG, operating within the specified -40°C to 85°C temperature range is critical. Ensuring adequate heat sinking or airflow to prevent thermal runaway, especially under sustained maximum load conditions, is essential. The Moisture Sensitivity Level (MSL) 2 rating, with a recommended storage time of 1 year, implies that proper handling during the assembly process, including potentially baking if exposed to ambient humidity for extended periods, is necessary to prevent solder joint issues in the 28-SOIC package.
How does the fault protection feature of the AMIS39101PNPB4RG, specifically over-temperature protection, safeguard the system during unexpected thermal events?
The over-temperature protection in the AMIS39101PNPB4RG acts as a critical safeguard by automatically shutting down the device if its internal temperature exceeds a safe threshold. This prevents catastrophic failure of the IC and protects connected loads from damage due to overheating, which could be caused by driving currents too close to the 350mA limit or inadequate thermal management. The device will typically resume operation once it has cooled sufficiently, though designers should investigate the root cause of the over-temperature event for their specific application of the AMIS39101PNPB4RG.
What are the trade-offs when considering the AMIS39101PNPB4RG against a discrete solution using individual MOSFETs and gate drivers for an 8-channel high-side switching application?
Using the AMIS39101PNPB4RG offers a highly integrated solution, reducing board space and component count compared to a discrete implementation with eight MOSFETs and eight gate drivers. This integration simplifies assembly and potentially lowers manufacturing costs. However, a discrete approach might offer greater flexibility in choosing MOSFETs with ultra-low Rds(on) for minimal voltage drop, custom gate drive characteristics, or specific fault protection mechanisms not present in the AMIS39101PNPB4RG. The decision hinges on balancing the integration benefits of the AMIS39101PNPB4RG against the potential for optimization in performance or feature sets with a discrete design.

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