Overview
The LP3907SQ-JXQX/NOPB is a highly integrated power management unit (PMU) designed and manufactured by Texas Instruments. This product is tailored for applications requiring efficient power management in compact form factors, such as portable devices, IoT modules, and embedded systems. The LP3907SQ-JXQX/NOPB combines multiple power management functions into a single chip, offering a streamlined solution for power-hungry applications. Its market positioning targets designers and engineers seeking high efficiency, low power consumption, and space-saving solutions. The unique selling points of this product include its dual-output DC-DC converters, integrated LDOs, and advanced power sequencing capabilities, making it a competitive choice in the PMU market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V | |
| Output Voltage Range (DC-DC) | 0.6 to 3.3 | V | Adjustable |
| Output Voltage Range (LDO) | 1.2 to 3.3 | V | Fixed |
| Switching Frequency | 2.25 | MHz | |
| Efficiency | Up to 95 | % | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | WQFN | 24-pin | |
| Dimensions | 4 x 4 | mm | |
| Quiescent Current | 25 | µA | |
| Load Current (DC-DC) | Up to 800 | mA |
Key Features
- Dual DC-DC Converters: Provides efficient power conversion with adjustable output voltage.
- Integrated LDOs: Ensures stable and low-noise power for sensitive components.
- Power Sequencing: Supports customizable power-up and power-down sequences.
- Compact Design: 24-pin WQFN package for space-constrained applications.
- High Efficiency: Up to 95% efficiency, reducing power loss and heat generation.
- Low Quiescent Current: Minimizes power consumption in standby mode.
Applications
The LP3907SQ-JXQX/NOPB is widely used in various industries due to its versatile power management capabilities. In portable electronics, it provides efficient power for smartphones, tablets, and wearable devices. In IoT modules, it ensures reliable power for sensors and communication chips. For embedded systems, it offers compact and efficient power solutions for industrial and automotive applications. Its advanced features make it ideal for applications requiring precise power management and low power consumption.
Q & A
1. What is the input voltage range of the LP3907SQ-JXQX/NOPB?
The input voltage range is 2.7V to 5.5V.
2. Can the DC-DC output voltage be adjusted?
Yes, the DC-DC output voltage is adjustable from 0.6V to 3.3V.
3. What is the efficiency of this PMU?
The efficiency can reach up to 95%.
4. Is the LP3907SQ-JXQX/NOPB suitable for IoT applications?
Yes, it is ideal for IoT modules due to its compact design and efficient power management.
5. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
6. Does this PMU support power sequencing?
Yes, it supports customizable power sequencing.
7. What is the quiescent current of the LP3907SQ-JXQX/NOPB?
The quiescent current is 25µA.
8. What package does this PMU come in?
It comes in a 24-pin WQFN package.
9. What is the maximum load current for the DC-DC converters?
The maximum load current is 800mA.
10. Is the LP3907SQ-JXQX/NOPB suitable for automotive applications?
Yes, its robust design and wide operating temperature range make it suitable for automotive electronics.
