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LT8646SIV#PBF
IC REG BUCK ADJUSTABLE 8A 32LQFN
- Manufacturer
- Mfr. Part #LT8646SIV#PBF
- Package 32-TFQFN
- Datasheet LT8646SIV#PBF DataSheet
- In Stock5286
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Specifications
| Package | Tray |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.4V |
| Voltage-Input(Max) | 65V |
| Voltage-Output(Min/Fixed) | 0.97V |
| Voltage-Output(Max) | 12V |
| Current-Output | 8A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 32-TFQFN Exposed Pad |
Overview
Description
The LT8646SIV#PBF incorporates Silent Switcher 2 technology, which minimizes EMI emissions and allows for simplified EMI filtering, meeting stringent automotive EMI requirements. It integrates MOSFETs, a high-performance controller, and compensation components, facilitating a compact, simplified design. The device offers features like adjustable and synchronizable switching frequency, a power good flag, and overtemperature protection. It is available in a thermally enhanced 4mm x 4mm LQFN package. This combination of features makes it a versatile choice for designers seeking a reliable and efficient power management solution.
Features
1. Wide Input Voltage Range: 3.4V to 65V, accommodating a variety of applications including automotive and industrial systems.
2. High Efficiency: Up to 94% efficiency, with a 6A continuous output current capability.
3. Low Quiescent Current: 2.5µA in Burst Mode® operation, suitable for battery-operated devices.
4. Fast Transient Response: Ensures stable output under rapid load changes.
5. Silent Switcher® Architecture: Minimizes electromagnetic interference (EMI) and reduces required external filtering.
6. Adjustable and Fixed Output Options: Provides flexibility to match specific voltage requirements.
7. Compact Footprint: Available in a small 4mm × 4mm QFN package, enabling space-constrained designs.
8. Protection Features: Includes thermal shutdown, short-circuit protection, and UVLO (Undervoltage Lockout).
9. Operating Frequency: Programmable from 200kHz to 3MHz, allowing optimization between size and efficiency.
These features make the LT8646SIV#PBF ideal for applications demanding high efficiency, compactness, and low EMI.
Package
Pinout
The device incorporates Silent Switcher 2 design techniques to minimize electromagnetic interference (EMI), making it ideal for noise-sensitive environments. It supports a wide input voltage range and offers fast transient response, low dropout operation, and high efficiency at light loads. Other features include a power good flag, short-circuit protection, and thermal shutdown.
This regulator is designed to simplify power management in complex systems and deliver optimal performance with minimal external components.
Manufacturer
Application
Equivalent
1. Texas Instruments TPS54360 – a 60V, 3.5A step-down converter.
2. Maxim Integrated MAX17502 – a 60V, 2.5A step-down DC-DC converter.
3. Monolithic Power Systems MP4560 – a 60V, 3A step-down regulator.
4. ON Semiconductor NCP45560 – a 60V, 3A buck converter.
Ensure compatibility with your specific application requirements when selecting alternatives.
Shipping
Shipping MethodsWe
offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.
Shipping Fee Reference (DHL/FedEx):
DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.
FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.
UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.
TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.
EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.
Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.
Payments
Payment Methods
The Payment term is 100% Prepaid.
Currently, we only accept the below payment methods:
1. PayPal
2. Credit/ Debit Card
3. Wire Transfer
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