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RK805-1
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FabricantLe rockchip
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Pièce fabricant #RK805-1
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Fiche technique RK805-1 DataSheet
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En stock29901
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Spécifications
| Attribut | Valeur |
| Manufacturer | Rockchip |
| Package | QFN-32-EP(4x4) |
Présentation
Description
Key features may include:
- Multi-channel voltage regulation (e.g., for CPUs, GPUs, or peripherals).
- Low power consumption and high efficiency.
- Programmable settings for flexible power management.
- Protection mechanisms (overvoltage, overcurrent, thermal shutdown).
Exact specifications depend on the manufacturer (e.g., Rockchip or others). For precise details, consult the datasheet or product documentation.
Equivalent
- ACT8846 (Active-Semi)
- RT5033 (Richtek)
- MAX77650 (Maxim Integrated)
- BD71837AMWV (ROHM)
These PMICs offer similar voltage regulation and power sequencing for embedded systems. Compatibility depends on the specific application and pinout. Always verify datasheets for exact replacements.
Features
- Input Voltage Range: 2.7V to 5.5V, suitable for Li-ion batteries.
- Multiple Outputs: Integrates DC-DC buck converters (e.g., 1.1V, 1.5V, 3.3V) and LDOs for stable power delivery.
- High Efficiency: Up to 95% efficiency with synchronous rectification.
- Low Power Consumption: Supports dynamic voltage scaling (DVS) for power optimization.
- Protections: Over-current, over-voltage, under-voltage, and thermal shutdown.
- I²C Interface: Programmable output voltages and power sequencing.
- Compact Package: Small QFN or BGA footprint for space-constrained designs.
Ideal for Rockchip-based devices like RK3288 or RK3399, it ensures reliable, efficient power management.
Pinout
- Pin Count: Typically 68-pin (exact count may vary by package, e.g., QFN-68).
- Functions:
- Multi-channel DC-DC converters (buck/boost) for core, memory, and I/O voltages.
- LDO regulators for low-noise power domains.
- Battery charging support (if integrated).
- Power sequencing and voltage monitoring.
- I²C/SPI interface for control.
It efficiently manages power distribution to CPUs, GPUs, and peripherals. Check the datasheet for precise pinout and variant-specific details.
Manufacturer
Application
1. Consumer Electronics – Smart home devices, wearables, and IoT products.
2. Industrial Control – Automation systems, motor control, and sensors.
3. Automotive – Infotainment, ADAS, and vehicle control modules.
4. Communication – Routers, gateways, and wireless modules.
5. Embedded Systems – Low-power, real-time applications.
Its efficiency, reliability, and integration capabilities make it suitable for diverse embedded solutions.