INA201AIDR vs INA168QPWRG4Q1
| Part Number |
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| Category | PMIC - Current Regulation/Management | PMIC - Current Regulation/Management |
| Manufacturer | National Semiconductor | Texas Instruments |
| Description | INA201 80V, LOW-/HIGH-SIDE, HIGH | IC CURRENT SHUNT MONITOR 8TSSOP |
| Package | Bulk | Tape & Reel (TR) |
| Series | - | Automotive, AEC-Q100 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154\", 3.90mm Width) | 8-TSSOP (0.173\", 4.40mm Width) |
| Supplier Device Package | 8-SOIC | 8-TSSOP |
| Function | Current Monitor | Current Monitor |
| Accuracy | ±3.5% | ±0.5% |
| Current - Output | - | - |
| Voltage - Input | -16V ~ 80V | 2.7V ~ 60V |
| Sensing Method | High-Side | High-Side |
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1. What is the working principle of a current regulation/management IC?
The current management IC maintains stability by monitoring current changes and adjusting the output current to prevent load changes or input voltage fluctuations from affecting the system. In addition, it can also limit excessive current input to protect sensitive circuit components.
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2. Can current management ICs improve the energy efficiency of equipment?
Yes. By controlling the current, current management ICs reduce unnecessary power consumption, help improve system efficiency, reduce heat, and extend the life of the equipment.
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3. What is the role of current management ICs in LED drivers?
In LED drivers, current management ICs control the current of LEDs to make the brightness consistent, reduce power consumption, avoid LED damage caused by excessive current, and extend the life of LEDs.
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4. How do PMIC current management ICs cope with high temperature environments?
In high temperature environments, current management ICs need to have thermal protection to prevent malfunctions caused by overheating. Selecting an IC with temperature compensation and overtemperature protection helps ensure stability and safety.
