BTS611L1E3230

Product Overview

• Category: Power Switch
• Use: Control and protection of loads in automotive applications
• Characteristics: High-side power switch, integrated protection features, optimized for automotive environments
• Package: TO-263-7 (D2PAK-7)
• Essence: Efficient and reliable control of high-current loads in automotive systems
• Packaging/Quantity: Available in reels, 250 units per reel

Specifications

• Voltage Range: 5V to 40V
• Current Limit: 30A
• RDS(ON): 3.2mΩ
• Operating Temperature Range: -40°C to +150°C
• Protection Features: Overtemperature shutdown, overcurrent protection, short-circuit protection, undervoltage lockout

Detailed Pin Configuration

The BTS611L1E3230 has the following pin configuration:

1. IN - Input voltage control pin
2. GND - Ground reference
3. OUT - Output voltage pin
4. EN - Enable pin for controlling the switch
5. DIAG - Diagnostic output pin
6. VCC - Supply voltage input
7. NC - No connection

Functional Features

• High-side power switch with integrated protection features
• Fast and accurate current sensing
• Low on-resistance for efficient power delivery
• Overtemperature shutdown protects against excessive heat
• Overcurrent and short-circuit protection ensure load safety
• Undervoltage lockout prevents operation below specified voltage levels

Advantages and Disadvantages

Advantages: - Robust design suitable for automotive applications - Integrated protection features enhance system reliability - Wide operating temperature range allows for use in extreme conditions - Low on-resistance minimizes power losses

Disadvantages: - Limited voltage range (5V to 40V) - Relatively high RDS(ON) compared to some alternative models

Working Principles

The BTS611L1E3230 is a high-side power switch designed for controlling and protecting loads in automotive systems. It operates by receiving control signals through the input pin (IN) and enable pin (EN). When enabled, the switch allows current flow from the supply voltage (VCC) to the output pin (OUT), providing power to the load. The integrated protection features monitor the current and temperature, ensuring safe operation and preventing damage to the switch and load.

Detailed Application Field Plans

The BTS611L1E3230 is widely used in various automotive applications, including:

1. Electric power steering systems
2. Engine control units
3. Lighting systems (headlights, taillights, etc.)
4. Heating, ventilation, and air conditioning (HVAC) systems
5. Electric seat controls
6. Power windows and mirrors
7. Battery management systems

Detailed and Complete Alternative Models

1. BTS6143D - Similar high-side power switch with lower RDS(ON) and wider voltage range (5V to 58V).
2. BTS555 - High-side power switch with integrated diagnostic features and adjustable current limit.
3. BTS621L1 - Automotive-grade high-side power switch with enhanced protection features and low on-resistance.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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