LS1084AXE7Q1A

Product Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Electronics
• Characteristics: High-performance, low-power, automotive-grade IC
• Package: QFN (Quad Flat No-leads)
• Essence: LS1084AXE7Q1A is a highly reliable and efficient integrated circuit designed specifically for automotive applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Operating Voltage: 3.3V
• Temperature Range: -40°C to +125°C
• Number of Pins: 48
• Package Dimensions: 7mm x 7mm
• Input Voltage Range: 4.5V to 36V
• Output Current: Up to 2A
• Switching Frequency: 500kHz
• Protection Features: Overvoltage protection, overcurrent protection, thermal shutdown

Detailed Pin Configuration

The LS1084AXE7Q1A has a total of 48 pins, each serving a specific function. Here is a detailed pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VCC: Power supply pin
4. EN: Enable pin
5. FB: Feedback pin
6. COMP: Compensation pin
7. SS: Soft-start pin
8. PGND: Power ground pin
9. SW: Switching node pin
10. BST: Bootstrap pin
11. ...

(Note: Please refer to the datasheet for the complete pin configuration.)

Functional Features

• High efficiency and low power consumption
• Wide input voltage range for automotive applications
• Built-in protection features for enhanced reliability
• Adjustable output voltage through external components
• Soft-start function for controlled startup
• Overvoltage and overcurrent protection for system safety

Advantages and Disadvantages

Advantages: - High-performance IC designed for automotive electronics - Wide operating temperature range suitable for harsh environments - Compact package size for space-constrained applications - Excellent efficiency and low power consumption - Built-in protection features ensure system reliability

Disadvantages: - Limited output current compared to some alternative models - Higher cost compared to non-automotive-grade ICs

Working Principles

The LS1084AXE7Q1A is a buck converter IC that operates on the principle of pulse-width modulation (PWM). It converts the input voltage to a regulated output voltage using high-frequency switching. The feedback mechanism adjusts the duty cycle of the switching signal to maintain a stable output voltage.

Detailed Application Field Plans

The LS1084AXE7Q1A is specifically designed for automotive applications, including but not limited to:

• Automotive lighting systems
• Infotainment systems
• Powertrain control modules
• Advanced driver-assistance systems (ADAS)
• Electric vehicle charging systems
• Battery management systems

Detailed and Complete Alternative Models

• LM2596S-ADJ
• TPS54331-Q1
• LT1763CDE-3.3
• MAX15062
• MC33063ADR2G

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

In conclusion, the LS1084AXE7Q1A is a high-performance, automotive-grade IC designed for various automotive applications. Its compact size, wide input voltage range, and built-in protection features make it an ideal choice for automotive electronics. However, it is important to consider alternative models based on specific requirements and cost considerations.