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IC REG BUCK ADJ 2.5A 22VQFN
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HerstellerTexas Instruments
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Herstellerteil #LM53625MQRNLRQ1
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Paket VQFN-HR-22
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Auf Lager5025
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.9V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | 10V |
| Current - Output | 2.5A |
| Frequency - Switching | 2.1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank |
Übersicht
Description
Key features include high efficiency, low quiescent current, and robust protection mechanisms such as over-voltage, under-voltage lockout, and thermal shutdown. The converter also offers a seamless transition between PWM and PFM modes to optimize efficiency across a wide load range. Its compact package and high integration level make it ideal for space-constrained environments.
The LM53625MQRNLRQ1 meets stringent automotive standards, including AEC-Q100 qualification, ensuring reliable performance in harsh automotive conditions. It is widely used in infotainment systems, body control modules, and other electronic control units within vehicles.
Equivalent
Features
1. Input Voltage Range: Supports a wide range from 3.5 V to 36 V, making it suitable for automotive applications where voltage fluctuations are common.
2. Output Current: Capable of delivering up to 2.5 A of continuous output current.
3. Efficiency: High efficiency (up to 90%) helps in minimizing power loss and heat generation.
4. Switching Frequency: Operates at a fixed switching frequency, which can be adjusted to optimize size, efficiency, and performance.
5. Low Quiescent Current: Designed to have a low quiescent current consumption, which is beneficial for battery-powered applications.
6. Protection Features: Includes comprehensive protection features like overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation in harsh conditions.
7. Package: Available in a small, thermally enhanced package for efficient heat dissipation and space saving on the PCB.
8. Automotive Grade: AEC-Q100 qualified, ensuring reliability and performance standards suited for automotive environments.
These features make it an ideal choice for automotive and industrial power management applications.
Pinout
1. VIN: Input voltage supply.
2. EN: Enable pin to turn the device on or off.
3. SW: Switch node, connected to the inductor.
4. GND: Ground connection.
5. FB: Feedback pin for output voltage regulation.
6. RT/CLK: Resistor timing or clock input for frequency adjustment.
7. SS/TR: Soft-start or tracking pin.
8. PG: Power good indicator.
9. BOOT: Bootstrap pin for the high-side driver.
10. COMP: Compensation network connection.
11. BIAS: Internal biasing supply.
12. SYNC: Synchronization pin for clock input.
These pins collectively allow the LM53625MQRNLRQ1 to operate efficiently in automotive environments, providing a stable output voltage from a wide input voltage range.
Manufacturer
Application
1. Automotive Infotainment Systems: Provides efficient power conversion for complex infotainment units.
2. Advanced Driver-Assistance Systems (ADAS): Supports the power needs of sophisticated ADAS features.
3. Body Control Modules: Powers various electronic control units for vehicle functionalities.
4. Powertrain Systems: Ensures reliable power delivery to critical powertrain components.
5. Lighting Systems: Manages power supply in advanced automotive lighting applications.
Its ability to handle wide input voltage ranges and deliver efficient power conversion makes it ideal for the challenging automotive environment.