TPIC44H01DA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Driver
• Characteristics: High voltage, high current, and high-speed switching capabilities
• Package: Dual in-line package (DIP)
• Essence: Efficiently controls power delivery to various loads
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 4.5V to 5.5V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to +125°C
• Input Logic Compatibility: CMOS/TTL
• Number of Channels: 4
• Output Configuration: Non-Inverting
• Maximum On-State Resistance: 0.6Ω
• Maximum Off-State Leakage Current: 100nA
• Maximum Propagation Delay Time: 100ns

Detailed Pin Configuration

The TPIC44H01DA has a total of 20 pins, which are assigned as follows:

1. VCC1: Positive supply voltage for channel 1
2. IN1: Input control signal for channel 1
3. OUT1: Output terminal for channel 1
4. GND1: Ground connection for channel 1
5. VCC2: Positive supply voltage for channel 2
6. IN2: Input control signal for channel 2
7. OUT2: Output terminal for channel 2
8. GND2: Ground connection for channel 2
9. VCC3: Positive supply voltage for channel 3
10. IN3: Input control signal for channel 3
11. OUT3: Output terminal for channel 3
12. GND3: Ground connection for channel 3
13. VCC4: Positive supply voltage for channel 4
14. IN4: Input control signal for channel 4
15. OUT4: Output terminal for channel 4
16. GND4: Ground connection for channel 4
17. VCC: Positive supply voltage for logic inputs
18. GND: Ground connection for logic inputs
19. VBB: Bootstrap voltage supply
20. VDD: Positive supply voltage for output drivers

Functional Features

• High voltage and current handling capability
• Fast switching speed for efficient power delivery
• Non-inverting output configuration
• CMOS/TTL compatible input logic
• Low on-state resistance for minimal power loss
• Low off-state leakage current for improved efficiency

Advantages and Disadvantages

Advantages: - High voltage and current handling capacity - Fast switching speed - Compatibility with CMOS/TTL logic - Low power loss due to low on-state resistance

Disadvantages: - Limited number of channels (4 in this case) - Requires external bootstrap voltage supply (VBB)

Working Principles

The TPIC44H01DA is a power driver IC that controls the delivery of power to various loads. It operates by receiving input control signals (IN1 to IN4) and driving the corresponding output terminals (OUT1 to OUT4) based on these signals. The IC can handle high voltages and currents, making it suitable for applications requiring efficient power delivery.

Detailed Application Field Plans

The TPIC44H01DA finds applications in various fields, including:

1. Automotive: Used in automotive lighting systems, such as headlamps and taillights, to control the power delivery to the bulbs.
2. Industrial Automation: Employed in industrial machinery to drive motors and control the power supplied to different components.
3. Robotics: Integrated into robotic systems to control the power delivered to various actuators and sensors.
4. Home Appliances: Utilized in appliances like refrigerators and air conditioners to regulate power delivery to different components.

Detailed and Complete Alternative Models

1. TPIC44H02DA: Similar to TPIC44H01DA but with 8 channels instead of 4.
2. TPIC44H04DA: Expanded version with 16 channels for applications requiring a higher number of outputs.
3. TPIC44H08DA: Further expanded version with 32 channels, suitable for complex systems requiring multiple power outputs.

These alternative models provide options with varying channel counts to cater to different application requirements.

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