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IC POWER MANAGEMENT
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FabricantTexas Instruments
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Pièce fabricant #LM74202QPWPRQ1
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Package HTSSOP-16
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En stock6185
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | N+1 ORing Controller |
| FET Type | N-Channel |
| Ratio - Input: Output | 1:1 |
| Internal Switch(s) | Yes |
| Delay Time - ON | 80 µs |
| Delay Time - OFF | 9 µs |
| Current - Output (Max) | 2.2A |
| Supply Current | 285 µA |
| Voltage - Supply | 4.2V ~ 40V |
| Applications | General Purpose |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Présentation
Description
The LM74202QPWPRQ1 includes integrated protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, enhancing its robustness in demanding environments. It also supports diagnostics and monitoring functions, which are essential for fault detection and system reliability.
Compact in size, it is well-suited for space-constrained applications and offers flexible design options due to its configurable settings. This load switch is particularly useful in battery-powered systems where power efficiency and protection are paramount. Its automotive qualification ensures it meets stringent industry standards for operation in harsh conditions.
Equivalent
1. LT4363 - A similar surge stopper with overvoltage protection by Analog Devices.
2. TPS24720 - A power-limiting controller by Texas Instruments, offering similar functionalities.
3. MAX16126/MAX16127 - Overvoltage and overcurrent protection controllers by Maxim Integrated.
These alternatives offer similar protection and control features for automotive and industrial applications. Always verify specific requirements and compatibility before substituting.
Features
1. Wide Input Voltage Range: Operates from 3.2V to 48V, suitable for a variety of automotive power systems.
2. Reverse Polarity Protection: Protects the load and the device from reverse voltage conditions.
3. Adjustable Current Limit: Allows the user to set a specific current threshold to prevent overcurrent conditions.
4. Fast Short-Circuit Response: Quickly responds to overcurrent events to protect both the device and the load.
5. Fault Indicator: Provides a flag output to signal fault conditions, enabling diagnostics and system protection.
6. Low Quiescent Current: Enhances battery life and efficiency by minimizing power consumption in standby mode.
7. Thermal Protection: Includes over-temperature shutdown to prevent damage from excessive heat.
8. Automotive Grade: AEC-Q100 qualified, ensuring reliability in harsh automotive environments.
These features make the LM74202QPWPRQ1 ideal for managing power in automotive systems, providing protection and control functionality.