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LP87524BRNFRQ1
+物料清單IC REG BUCK PROG 4A QD 26VQFN
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製造商德州儀器
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製造商部分 #LP87524BRNFRQ1
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包裹 VQFN-HR-26
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有存貨4468
365 天品質保證
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90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Programmable |
| Number of Outputs | 4 |
| Voltage - Input (Min) | 2.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 3.36V |
| Current - Output | 4A |
| Frequency - Switching | 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank |
概述
Description
Key features include:
1. Power Supply: It integrates multiple buck converters, offering flexibility in delivering precise voltage levels to various parts of a digital system.
2. Efficiency: The LP87524BRNFRQ1 is optimized for high efficiency across a broad load range, which helps in reducing power loss and thermal footprint.
3. Programmability: The device supports programmable output voltages and sequencing, which can be configured via I2C.
4. Compact Design: Its small package size is suitable for space-constrained applications.
5. Protection Features: It includes various protection mechanisms like over-voltage, under-voltage, and over-current protection to ensure reliable operation.
Overall, the LP87524BRNFRQ1 is well-suited for modern automotive systems requiring robust power management solutions.
Equivalent
1. Maxim Integrated MAX77874 - A PMIC with similar multi-channel buck converters.
2. Microchip MCP19114 - Offers configurable power management solutions.
3. Analog Devices ADPxxxx Series - Various models offer similar power regulation capabilities.
4. ROHM BDxxxx Series - Includes PMICs with comparable specifications.
Always verify specific requirements like voltage, current, and features to ensure compatibility.
Features
1. Quad Buck Converter: It has four step-down DC-DC converter channels that can be used independently or in parallel for higher current outputs.
2. High Efficiency: With a high efficiency over a wide load range, it is suitable for battery-powered applications.
3. Programmable Output Voltage: The output voltage can be programmed via an I2C interface, allowing flexibility and precision in power management.
4. Synchronous Operation: The device operates synchronously, reducing power loss and improving overall efficiency.
5. Current Capability: Each channel can deliver up to 3.5A, depending on the configuration and thermal conditions.
6. Compact Design: It comes in a small package, ideal for space-constrained applications.
7. Automotive Grade: AEC-Q100 qualified for automotive applications, ensuring reliability under harsh conditions.
8. Protection Features: Includes overcurrent, over-temperature, and short-circuit protections.
These features make the LP87524BRNFRQ1 suitable for complex power supply designs in automotive and other high-performance applications.
Pinout
The device is housed in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. The primary function of the LP87524BRNFRQ1 is to provide four high-efficiency step-down DC-DC converters. These converters are capable of outputting up to 3.5 A per converter, and they can be used independently or combined to achieve higher current outputs.
Key features include:
- High efficiency and small solution size.
- I2C interface for dynamic voltage scaling and control.
- Configurable to support various output voltage settings.
This PMIC is particularly suited for applications that require efficient power distribution, such as infotainment systems, ADAS (Advanced Driver Assistance Systems), and other automotive subsystems. The device's configurability and ability to support multiple outputs make it versatile for a wide range of use cases.