VN5T006ASPTR-E

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High voltage capability - Low quiescent current - Overtemperature protection - Short-circuit protection - Under-voltage lockout - Thermal shutdown

Package: TSSOP-16

Essence: The VN5T006ASPTR-E is a power management integrated circuit designed for various applications requiring high voltage capability and low quiescent current.

Packaging/Quantity: The VN5T006ASPTR-E is available in a TSSOP-16 package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 1.2V to 35V
• Maximum Output Current: 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VN5T006ASPTR-E has a total of 16 pins, which are assigned specific functions as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. EN: Enable pin
4. IN: Input voltage pin
5. PGND: Power ground reference
6. OUT: Output voltage pin
7. FB: Feedback pin
8. COMP: Compensation pin
9. SS: Soft-start pin
10. UVLO: Under-voltage lockout pin
11. OC: Overcurrent protection pin
12. OT: Overtemperature protection pin
13. SD: Shutdown pin
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• High Voltage Capability: The VN5T006ASPTR-E can handle input voltages ranging from 4.5V to 36V, making it suitable for applications requiring high voltage operation.
• Low Quiescent Current: With a quiescent current of only 50µA, the IC minimizes power consumption during standby or low-load conditions.
• Overtemperature Protection: The overtemperature protection feature ensures that the IC operates within safe temperature limits, preventing damage due to excessive heat.
• Short-Circuit Protection: The short-circuit protection mechanism safeguards the IC and connected components from damage in case of a short circuit.
• Under-Voltage Lockout: The under-voltage lockout feature prevents the IC from operating when the input voltage falls below a certain threshold, ensuring reliable performance.
• Thermal Shutdown: In the event of excessive temperature rise, the thermal shutdown function shuts down the IC to prevent overheating.

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low power consumption - Comprehensive protection features - Compact TSSOP-16 package

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The VN5T006ASPTR-E is based on a switching regulator topology. It utilizes an internal power MOSFET to regulate the output voltage efficiently. The IC employs pulse width modulation (PWM) techniques to control the duty cycle of the switching transistor, thereby regulating the output voltage according to the feedback signal.

Detailed Application Field Plans

The VN5T006ASPTR-E finds applications in various fields, including but not limited to: - Automotive electronics - Industrial automation - Power supplies - Battery-powered systems - LED lighting

Detailed and Complete Alternative Models

1. VN5T006ASPTR-E: Similar to VN5T006ASPTR-E, but available in a smaller TSSOP-8 package.
2. VN5T006ASP-E: Similar to VN5T006ASPTR-E, but without the thermal shutdown feature.
3. VN5T006ASPTR: Similar to VN5T006ASPTR-E, but without the under-voltage lockout feature.

These alternative models offer different package options and may have slight variations in features.

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