TEA19162HT/1J

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: HTSSOP-16

Essence: The TEA19162HT/1J is a power management IC designed for efficient power conversion and control in various electronic devices.

Packaging/Quantity: Available in reels of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 0.8V to 37V
• Maximum Output Current: 2A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TEA19162HT/1J has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VCC: Supply voltage 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: Switch pin
10. BST: Bootstrap pin
11. VSENSE: Current sense pin
12. CS: Current sense resistor connection pin
13. AGND: Analog ground pin
14. VREF: Reference voltage pin
15. VOUT: Output voltage pin
16. PG: Power good pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Low power consumption enhances energy efficiency.
• Multiple protection features such as overvoltage, undervoltage, and overcurrent protection ensure safe operation.
• Soft-start feature prevents excessive inrush current during startup.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption and longer battery life. - Compact size enables integration into space-constrained applications. - Wide input voltage range provides flexibility in power source selection. - Multiple protection features enhance system reliability and durability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Higher cost compared to some alternative models.

Working Principles

The TEA19162HT/1J operates on a pulse width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal switch. The feedback loop continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The TEA19162HT/1J is widely used in various applications, including but not limited to: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - LED lighting systems - Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TEA19162HT/1J include: - TEA19161HT/1J - TEA19163HT/1J - LM2576-ADJ - LT1370-5

These alternative models provide comparable features and can be considered based on specific application requirements.

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