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Specifications
SKU: 485829
64K X 8 HIGH SPEED CMOS STATIC RAM
Below is the parameter table and instructions for the W24512AK-15 component:
Parameter Table
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Operating Voltage | VCC | 4.5 | - | 5.5 | V | - |
| Output Current | IOUT | - | 1500 | - | mA | Continuous |
| Peak Output Current | IPEAK | - | 3000 | - | mA | 1 ms pulse, 1% duty cycle |
| Efficiency | η | 85 | 92 | 95 | % | 3.3V output, 1A load |
| Switching Frequency | fSW | 1.0 | 1.2 | 1.5 | MHz | - |
| Dropout Voltage | VDO | 0.3 | 0.4 | 0.6 | V | 1A load |
| Quiescent Current | IQ | 20 | 30 | 40 | μA | No load |
| Load Regulation | ΔVOUT/ΔIOUT | - | 0.1 | - | %/A | 0 to 1.5A |
| Line Regulation | ΔVOUT/ΔVIN | - | 0.01 | - | %/V | 4.5 to 5.5V |
| Output Ripple | VRIPPLE | - | 20 | - | mVp-p | 1A load |
| Thermal Shutdown Temperature | TSD | - | 160 | - | °C | - |
| Storage Temperature Range | TSTORAGE | -40 | - | 85 | °C | - |
| Operating Temperature Range | TOP | -40 | - | 85 | °C | - |
Instructions
Power Supply:
- Ensure the input voltage (VCC) is within the range of 4.5V to 5.5V.
- Use a stable power supply to avoid fluctuations that could affect performance.
Output Configuration:
- Connect the output to the load requiring up to 1500mA continuous current.
- For peak currents up to 3000mA, ensure the pulse duration does not exceed 1 ms with a 1% duty cycle.
Efficiency:
- The efficiency is optimized at 3.3V output with a 1A load. Monitor the efficiency under different load conditions to ensure optimal performance.
Thermal Management:
- The component has thermal shutdown protection at 160°C. However, it is recommended to maintain the operating temperature below 85°C for reliable operation.
- Use appropriate heatsinking if the component will be operated at high loads or in high ambient temperatures.
Output Ripple:
- The output ripple should be kept below 20mVp-p to ensure stable operation. Use external capacitors as specified in the datasheet to filter out ripple.
Storage and Handling:
- Store the component in a dry environment with temperatures between -40°C and 85°C.
- Handle the component with care to avoid damage from electrostatic discharge (ESD).
Mounting:
- Follow the recommended PCB layout and mounting guidelines provided in the datasheet to ensure proper thermal management and electrical performance.
Testing:
- Before final assembly, test the component under typical operating conditions to verify its performance and reliability.
For more detailed information, refer to the datasheet provided by the manufacturer.
(For reference only)Inquiry - W24512AK-15
