TPIC44L01DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High voltage, high current, low power dissipation
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Power driver IC for automotive applications
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 5.5V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to +125°C
• Number of Pins: 14
• Input Logic Compatibility: CMOS/TTL

Detailed Pin Configuration

1. VCC: Supply voltage input
2. GND: Ground reference
3. IN1: Input 1
4. IN2: Input 2
5. IN3: Input 3
6. IN4: Input 4
7. OUT1: Output 1
8. OUT2: Output 2
9. OUT3: Output 3
10. OUT4: Output 4
11. SENSE1: Sense input 1
12. SENSE2: Sense input 2
13. VREF: Reference voltage output
14. VCP: Charge pump capacitor connection

Functional Features

• High voltage and current capability for driving loads in automotive systems
• Low power dissipation for efficient operation
• Four independent input channels for flexible control
• Built-in charge pump for high-side gate drive
• Overcurrent protection and thermal shutdown features for enhanced safety

Advantages and Disadvantages

Advantages: - High voltage and current capability suitable for automotive applications - Low power dissipation leads to energy efficiency - Flexible control with four independent input channels - Built-in protection features enhance system safety

Disadvantages: - Limited number of output channels (4) - Specific application limited to automotive systems

Working Principles

The TPIC44L01DBRG4 is a power driver IC designed for automotive applications. It operates by receiving input signals from the control circuitry and driving high-side and low-side loads. The built-in charge pump generates the necessary voltage for high-side gate drive. The IC also incorporates overcurrent protection and thermal shutdown features to ensure safe operation in demanding automotive environments.

Detailed Application Field Plans

The TPIC44L01DBRG4 is primarily used in automotive systems where high voltage and current capability is required. Some specific applications include:

1. Automotive lighting systems: Driving high-power LEDs or halogen lamps.
2. Motor control: Controlling motors in automotive systems such as window regulators, seat adjusters, and HVAC blowers.
3. Power distribution: Managing power distribution in automotive electrical systems.

Detailed and Complete Alternative Models

1. TPIC8101DW: 8-channel power driver IC with similar characteristics and package.
2. TPIC6B595N: Shift register with output latches and power driver capabilities.
3. DRV8840PWPR: Dual H-bridge motor driver IC with integrated current sensing.

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